waveform.c 120 KB
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/*
 * Copyright 1993      Martin Ayotte
 *           1998-2002 Eric Pouech
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 *           2011 Andrew Eikum for CodeWeavers
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 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include <stdio.h>
#include <stdarg.h>
#include <string.h>

#define NONAMELESSUNION
#define NONAMELESSSTRUCT
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#define COBJMACROS
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#include "windef.h"
#include "winbase.h"
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#include "wingdi.h"
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#include "mmsystem.h"
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#include "mmreg.h"
#include "msacm.h"
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#include "winuser.h"
#include "winnls.h"
#include "winternl.h"
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#include "winemm.h"

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#include "ole2.h"
#include "initguid.h"
#include "devpkey.h"
#include "mmdeviceapi.h"
#include "audioclient.h"
#include "audiopolicy.h"

#include "wine/debug.h"

WINE_DEFAULT_DEBUG_CHANNEL(winmm);

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/* FIXME: Should be localized */
static const WCHAR volumeW[] = {'V','o','l','u','m','e',0};
static const WCHAR mastervolumeW[] = {'M','a','s','t','e','r',' ','V','o','l',
    'u','m','e',0};
static const WCHAR muteW[] = {'M','u','t','e',0};

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/* HWAVE (and HMIXER) format:
 *
 * XXXX... 1FDD DDDD IIII IIII
 * X = unused (must be 0)
 * 1 = the bit is set to 1, to avoid all-zero HWAVEs
 * F = flow direction (0 = IN, 1 = OUT)
 * D = index into g_out_mmdevices
 * I = index in the mmdevice's devices array
 *
 * Two reasons that we don't just use pointers:
 *   - HWAVEs must fit into 16 bits for compatibility with old applications.
 *   - We must be able to identify bad devices without crashing.
 */

#define MAX_DEVICES 256

typedef struct _WINMM_CBInfo {
    DWORD_PTR callback;
    DWORD_PTR user;
    DWORD flags;
    HWAVE hwave;
} WINMM_CBInfo;

struct _WINMM_MMDevice;
typedef struct _WINMM_MMDevice WINMM_MMDevice;

typedef struct _WINMM_Device {
    WINMM_CBInfo cb_info;

    HWAVE handle;

    BOOL open;

    IMMDevice *device;
    IAudioClient *client;
    IAudioRenderClient *render;
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    IAudioCaptureClient *capture;
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    IAudioClock *clock;
    IAudioStreamVolume *volume;

    HACMSTREAM acm_handle;
    ACMSTREAMHEADER acm_hdr;
    UINT32 acm_offs;

    WAVEHDR *first, *last, *playing, *loop_start;

    BOOL stopped;
    DWORD loop_counter;
    UINT32 bytes_per_frame, samples_per_sec, ofs_bytes, played_frames;

    /* stored in frames of sample rate, *not* AC::GetFrequency */
    UINT64 last_clock_pos;

    HANDLE event;
    CRITICAL_SECTION lock;

    WINMM_MMDevice *parent;
} WINMM_Device;

struct _WINMM_MMDevice {
    WAVEOUTCAPSW out_caps; /* must not be modified outside of WINMM_InitMMDevices*/
    WAVEINCAPSW in_caps; /* must not be modified outside of WINMM_InitMMDevices*/
    WCHAR *dev_id;

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    ISimpleAudioVolume *volume;

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    GUID session;

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    /* HMIXER format is the same as the HWAVE format, but the I bits are
     * replaced by the value of this counter, to keep each HMIXER unique */
    UINT mixer_count;

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    CRITICAL_SECTION lock;

    WINMM_Device *devices[MAX_DEVICES];
};

static WINMM_MMDevice *g_out_mmdevices;
static UINT g_outmmdevices_count;

static WINMM_MMDevice *g_in_mmdevices;
static UINT g_inmmdevices_count;

static IMMDeviceEnumerator *g_devenum;

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#define WINMM_WM_QUIT WM_USER

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static CRITICAL_SECTION g_devthread_lock;
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static CRITICAL_SECTION_DEBUG g_devthread_lock_debug =
{
    0, 0, &g_devthread_lock,
    { &g_devthread_lock_debug.ProcessLocksList, &g_devthread_lock_debug.ProcessLocksList },
      0, 0, { (DWORD_PTR)(__FILE__ ": g_devthread_lock") }
};
static CRITICAL_SECTION g_devthread_lock = { &g_devthread_lock_debug, -1, 0, 0, 0, 0 };
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static HANDLE g_devices_thread;
static HWND g_devices_hwnd;

static UINT g_devhandle_count;
static HANDLE *g_device_handles;
static WINMM_Device **g_handle_devices;

typedef struct _WINMM_OpenInfo {
    HWAVE handle;
    UINT req_device;
    WAVEFORMATEX *format;
    DWORD_PTR callback;
    DWORD_PTR cb_user;
    DWORD flags;
} WINMM_OpenInfo;

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typedef struct _WINMM_ControlDetails {
    HMIXEROBJ hmix;
    MIXERCONTROLDETAILS *details;
    DWORD flags;
} WINMM_ControlDetails;

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typedef struct _WINMM_QueryInterfaceInfo {
    BOOL is_out;
    UINT index;
    WCHAR *str;
    UINT *len_bytes;
} WINMM_QueryInterfaceInfo;

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static LRESULT WOD_Open(WINMM_OpenInfo *info);
static LRESULT WOD_Close(HWAVEOUT hwave);
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static LRESULT WID_Open(WINMM_OpenInfo *info);
static LRESULT WID_Close(HWAVEIN hwave);
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void WINMM_DeleteWaveform(void)
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{
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    UINT i, j;

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    if(g_devices_hwnd){
        for(i = 0; i < g_outmmdevices_count; ++i){
            WINMM_MMDevice *mmdevice = &g_out_mmdevices[i];
            for(j = 0; j < MAX_DEVICES && mmdevice->devices[j]; ++j){
                WINMM_Device *device = mmdevice->devices[j];
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                SendMessageW(g_devices_hwnd, WODM_CLOSE, (WPARAM)device->handle, 0);
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            }
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        }

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        for(i = 0; i < g_inmmdevices_count; ++i){
            WINMM_MMDevice *mmdevice = &g_in_mmdevices[i];
            for(j = 0; j < MAX_DEVICES && mmdevice->devices[j]; ++j){
                WINMM_Device *device = mmdevice->devices[j];
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                SendMessageW(g_devices_hwnd, WIDM_CLOSE, (WPARAM)device->handle, 0);
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            }
        }

        SendMessageW(g_devices_hwnd, WINMM_WM_QUIT, 0, 0);

        for(i = 0; i < g_outmmdevices_count; ++i){
            WINMM_MMDevice *mmdevice = &g_out_mmdevices[i];

            for(j = 0; j < MAX_DEVICES && mmdevice->devices[j]; ++j){
                WINMM_Device *device = mmdevice->devices[j];
                if(device->handle)
                    CloseHandle(device->handle);
                DeleteCriticalSection(&device->lock);
            }

            if(mmdevice->volume)
                ISimpleAudioVolume_Release(mmdevice->volume);
            CoTaskMemFree(mmdevice->dev_id);
            DeleteCriticalSection(&mmdevice->lock);
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        }
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        for(i = 0; i < g_inmmdevices_count; ++i){
            WINMM_MMDevice *mmdevice = &g_in_mmdevices[i];

            for(j = 0; j < MAX_DEVICES && mmdevice->devices[j]; ++j){
                WINMM_Device *device = mmdevice->devices[j];
                if(device->handle)
                    CloseHandle(device->handle);
                DeleteCriticalSection(&device->lock);
            }

            if(mmdevice->volume)
                ISimpleAudioVolume_Release(mmdevice->volume);
            CoTaskMemFree(mmdevice->dev_id);
            DeleteCriticalSection(&mmdevice->lock);
        }

        HeapFree(GetProcessHeap(), 0, g_out_mmdevices);
        HeapFree(GetProcessHeap(), 0, g_in_mmdevices);

        HeapFree(GetProcessHeap(), 0, g_device_handles);
        HeapFree(GetProcessHeap(), 0, g_handle_devices);
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    }

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    DeleteCriticalSection(&g_devthread_lock);
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}

static inline HWAVE WINMM_MakeHWAVE(UINT mmdevice, BOOL is_out, UINT device)
{
    return ULongToHandle((1 << 15) | ((!!is_out) << 14) |
            (mmdevice << 8) | device);
}

static inline void WINMM_DecomposeHWAVE(HWAVE hwave, UINT *mmdevice_index,
        BOOL *is_out, UINT *device_index, UINT *junk)
{
    ULONG32 l = HandleToULong(hwave);
    *device_index = l & 0xFF;
    *mmdevice_index = (l >> 8) & 0x3F;
    *is_out = (l >> 14) & 0x1;
    *junk = l >> 15;
}

static void WINMM_InitDevice(WINMM_Device *device,
        WINMM_MMDevice *parent, HWAVE hwave)
{
    InitializeCriticalSection(&device->lock);
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    device->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": WINMM_Device.lock");

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    device->handle = hwave;
    device->parent = parent;
}

/* finds the first unused Device, marks it as "open", and returns
 * a pointer to the device
 *
 * IMPORTANT: it is the caller's responsibility to release the device's lock
 * on success
 */
static WINMM_Device *WINMM_FindUnusedDevice(BOOL is_out, UINT mmdevice_index)
{
    WINMM_MMDevice *mmdevice;
    UINT i;

    if(is_out)
        mmdevice = &g_out_mmdevices[mmdevice_index];
    else
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        mmdevice = &g_in_mmdevices[mmdevice_index];
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    EnterCriticalSection(&mmdevice->lock);
    for(i = 0; i < MAX_DEVICES; ++i){
        WINMM_Device *device = mmdevice->devices[i];

        if(!device){
            device = mmdevice->devices[i] = HeapAlloc(GetProcessHeap(),
                    HEAP_ZERO_MEMORY, sizeof(WINMM_Device));
            if(!device){
                LeaveCriticalSection(&mmdevice->lock);
                return NULL;
            }

            WINMM_InitDevice(device, mmdevice,
                    WINMM_MakeHWAVE(mmdevice_index, is_out, i));
            EnterCriticalSection(&device->lock);
        }else
            EnterCriticalSection(&device->lock);

        if(!device->open){
            LeaveCriticalSection(&mmdevice->lock);
            device->open = TRUE;
            TRACE("Found free device: mmdevice: %u, device id: %u\n",
                    mmdevice_index, i);
            return device;
        }

        LeaveCriticalSection(&device->lock);
    }

    LeaveCriticalSection(&mmdevice->lock);

    TRACE("All devices in use: mmdevice: %u\n", mmdevice_index);

    return NULL;
}

static inline BOOL WINMM_ValidateAndLock(WINMM_Device *device)
{
    if(!device)
        return FALSE;

    EnterCriticalSection(&device->lock);

    if(!device->open){
        LeaveCriticalSection(&device->lock);
        return FALSE;
    }

    return TRUE;
}

static WINMM_Device *WINMM_GetDeviceFromHWAVE(HWAVE hwave)
{
    WINMM_MMDevice *mmdevice;
    WINMM_Device *device;
    UINT mmdevice_index, device_index, junk;
    BOOL is_out;

    WINMM_DecomposeHWAVE(hwave, &mmdevice_index, &is_out, &device_index, &junk);

    if(junk != 0x1)
        return NULL;

    if(mmdevice_index >= (is_out ? g_outmmdevices_count : g_inmmdevices_count))
        return NULL;

    if(is_out)
        mmdevice = &g_out_mmdevices[mmdevice_index];
    else
        mmdevice = &g_in_mmdevices[mmdevice_index];

    EnterCriticalSection(&mmdevice->lock);

    device = mmdevice->devices[device_index];

    LeaveCriticalSection(&mmdevice->lock);

    return device;
}

/* Note: NotifyClient should never be called while holding the device lock
 * since the client may call wave* functions from within the callback. */
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static inline void WINMM_NotifyClient(WINMM_CBInfo *info, WORD msg, DWORD_PTR param1,
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        DWORD_PTR param2)
{
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    DriverCallback(info->callback, info->flags, (HDRVR)info->hwave,
        msg, info->user, param1, param2);
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}

static HRESULT WINMM_GetFriendlyName(IMMDevice *device, WCHAR *out,
        UINT outlen)
{
    IPropertyStore *ps;
    PROPVARIANT var;
    HRESULT hr;

    hr = IMMDevice_OpenPropertyStore(device, STGM_READ, &ps);
    if(FAILED(hr))
        return hr;

    PropVariantInit(&var);

    hr = IPropertyStore_GetValue(ps,
            (PROPERTYKEY*)&DEVPKEY_Device_FriendlyName, &var);
    if(FAILED(hr)){
        IPropertyStore_Release(ps);
        return hr;
    }

    lstrcpynW(out, var.u.pwszVal, outlen);

    PropVariantClear(&var);

    IPropertyStore_Release(ps);

    return S_OK;
}

static HRESULT WINMM_TestFormat(IAudioClient *client, DWORD rate, DWORD depth,
        WORD channels)
{
    WAVEFORMATEX fmt, *junk;
    HRESULT hr;

    fmt.wFormatTag = WAVE_FORMAT_PCM;
    fmt.nChannels = channels;
    fmt.nSamplesPerSec = rate;
    fmt.wBitsPerSample = depth;
    fmt.nBlockAlign = (channels * depth) / 8;
    fmt.nAvgBytesPerSec = rate * fmt.nBlockAlign;
    fmt.cbSize = 0;

    hr = IAudioClient_IsFormatSupported(client, AUDCLNT_SHAREMODE_SHARED,
            &fmt, &junk);
    if(SUCCEEDED(hr))
        CoTaskMemFree(junk);

    return hr;
}

static struct _TestFormat {
    DWORD flag;
    DWORD rate;
    DWORD depth;
    WORD channels;
} formats_to_test[] = {
    { WAVE_FORMAT_1M08, 11025, 8, 1 },
    { WAVE_FORMAT_1M16, 11025, 16, 1 },
    { WAVE_FORMAT_1S08, 11025, 8, 2 },
    { WAVE_FORMAT_1S16, 11025, 16, 2 },
    { WAVE_FORMAT_2M08, 22050, 8, 1 },
    { WAVE_FORMAT_2M16, 22050, 16, 1 },
    { WAVE_FORMAT_2S08, 22050, 8, 2 },
    { WAVE_FORMAT_2S16, 22050, 16, 2 },
    { WAVE_FORMAT_4M08, 44100, 8, 1 },
    { WAVE_FORMAT_4M16, 44100, 16, 1 },
    { WAVE_FORMAT_4S08, 44100, 8, 2 },
    { WAVE_FORMAT_4S16, 44100, 16, 2 },
    { WAVE_FORMAT_48M08, 48000, 8, 1 },
    { WAVE_FORMAT_48M16, 48000, 16, 1 },
    { WAVE_FORMAT_48S08, 48000, 8, 2 },
    { WAVE_FORMAT_48S16, 48000, 16, 2 },
    { WAVE_FORMAT_96M08, 96000, 8, 1 },
    { WAVE_FORMAT_96M16, 96000, 16, 1 },
    { WAVE_FORMAT_96S08, 96000, 8, 2 },
    { WAVE_FORMAT_96S16, 96000, 16, 2 },
    {0}
};

static DWORD WINMM_GetSupportedFormats(IMMDevice *device)
{
    DWORD flags = 0;
    HRESULT hr;
    struct _TestFormat *fmt;
    IAudioClient *client;

    hr = IMMDevice_Activate(device, &IID_IAudioClient,
            CLSCTX_INPROC_SERVER, NULL, (void**)&client);
    if(FAILED(hr))
        return 0;

    for(fmt = formats_to_test; fmt->flag; ++fmt){
        hr = WINMM_TestFormat(client, fmt->rate, fmt->depth, fmt->channels);
        if(hr == S_OK)
            flags |= fmt->flag;
    }

    IAudioClient_Release(client);

    return flags;
}

static HRESULT WINMM_InitMMDevice(EDataFlow flow, IMMDevice *device,
        WINMM_MMDevice *dev, UINT index)
{
    HRESULT hr;

    if(flow == eRender){
        dev->out_caps.wMid = 0xFF;
        dev->out_caps.wPid = 0xFF;
        dev->out_caps.vDriverVersion = 0x00010001;
        dev->out_caps.dwFormats = WINMM_GetSupportedFormats(device);
        dev->out_caps.wReserved1 = 0;
        dev->out_caps.dwSupport = WAVECAPS_LRVOLUME | WAVECAPS_VOLUME |
            WAVECAPS_SAMPLEACCURATE;
        dev->out_caps.wChannels = 2;
        dev->out_caps.szPname[0] = '\0';

        hr = WINMM_GetFriendlyName(device, dev->out_caps.szPname,
                sizeof(dev->out_caps.szPname) /
                sizeof(*dev->out_caps.szPname));
        if(FAILED(hr))
            return hr;
    }else{
        dev->in_caps.wMid = 0xFF;
        dev->in_caps.wPid = 0xFF;
        dev->in_caps.vDriverVersion = 0x00010001;
        dev->in_caps.dwFormats = WINMM_GetSupportedFormats(device);
        dev->in_caps.wReserved1 = 0;
        dev->in_caps.wChannels = 2;
        dev->in_caps.szPname[0] = '\0';

        hr = WINMM_GetFriendlyName(device, dev->in_caps.szPname,
                sizeof(dev->in_caps.szPname) /
                sizeof(*dev->in_caps.szPname));
        if(FAILED(hr))
            return hr;
    }

    hr = IMMDevice_GetId(device, &dev->dev_id);
    if(FAILED(hr))
        return hr;

    CoCreateGuid(&dev->session);

    InitializeCriticalSection(&dev->lock);
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    dev->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": WINMM_Device.lock");
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    return S_OK;
}

static HRESULT WINMM_EnumDevices(WINMM_MMDevice **devices, UINT *devcount,
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        EDataFlow flow, IMMDeviceEnumerator *devenum)
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{
    IMMDeviceCollection *devcoll;
    HRESULT hr;

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    hr = IMMDeviceEnumerator_EnumAudioEndpoints(devenum, flow,
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            DEVICE_STATE_ACTIVE, &devcoll);
    if(FAILED(hr))
        return hr;

    hr = IMMDeviceCollection_GetCount(devcoll, devcount);
    if(FAILED(hr)){
        IMMDeviceCollection_Release(devcoll);
        return hr;
    }

    if(*devcount > 0){
        UINT n, count;
        IMMDevice *def_dev = NULL;

        *devices = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
                sizeof(WINMM_MMDevice) * (*devcount));
        if(!*devices){
            IMMDeviceCollection_Release(devcoll);
            return E_OUTOFMEMORY;
        }

        count = 0;

        /* make sure that device 0 is the default device */
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        hr = IMMDeviceEnumerator_GetDefaultAudioEndpoint(devenum,
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                flow, eConsole, &def_dev);
        if(SUCCEEDED(hr)){
            WINMM_InitMMDevice(flow, def_dev, &(*devices)[0], 0);
            count = 1;
        }

        for(n = 0; n < *devcount; ++n){
            IMMDevice *device;

            hr = IMMDeviceCollection_Item(devcoll, n, &device);
            if(SUCCEEDED(hr)){
                if(device != def_dev){
                    WINMM_InitMMDevice(flow, device, &(*devices)[count], count);
                    ++count;
                }

                IMMDevice_Release(device);
            }
        }

        if(def_dev)
            IMMDevice_Release(def_dev);

        *devcount = count;
    }

    IMMDeviceCollection_Release(devcoll);

    return S_OK;
}

static HRESULT WINMM_InitMMDevices(void)
{
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    HRESULT hr, init_hr;
    IMMDeviceEnumerator *devenum = NULL;

    if(g_outmmdevices_count || g_inmmdevices_count)
        return S_FALSE;

    init_hr = CoInitialize(NULL);
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    hr = CoCreateInstance(&CLSID_MMDeviceEnumerator, NULL,
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            CLSCTX_INPROC_SERVER, &IID_IMMDeviceEnumerator, (void**)&devenum);
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    if(FAILED(hr))
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        goto exit;
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    hr = WINMM_EnumDevices(&g_out_mmdevices, &g_outmmdevices_count, eRender, devenum);
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    if(FAILED(hr)){
        g_outmmdevices_count = 0;
        g_inmmdevices_count = 0;
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        goto exit;
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    }

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    hr = WINMM_EnumDevices(&g_in_mmdevices, &g_inmmdevices_count, eCapture, devenum);
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    if(FAILED(hr)){
        g_inmmdevices_count = 0;
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        goto exit;
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    }

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exit:
    if(devenum)
        IMMDeviceEnumerator_Release(devenum);
    if(SUCCEEDED(init_hr))
        CoUninitialize();

    return hr;
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}

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static inline BOOL WINMM_IsMapper(UINT device)
{
    return (device == WAVE_MAPPER || device == (UINT16)WAVE_MAPPER);
}

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static MMRESULT WINMM_TryDeviceMapping(WINMM_OpenInfo *info, WORD channels,
        DWORD freq, DWORD bits_per_samp, BOOL is_out)
{
    WINMM_Device *device;
    WAVEFORMATEX target;
    MMRESULT mr;
    UINT i;

    TRACE("format: %u, channels: %u, sample rate: %u, bit depth: %u\n",
            WAVE_FORMAT_PCM, channels, freq, bits_per_samp);

    target.wFormatTag = WAVE_FORMAT_PCM;
    target.nChannels = channels;
    target.nSamplesPerSec = freq;
    target.wBitsPerSample = bits_per_samp;
    target.nBlockAlign = (target.nChannels * target.wBitsPerSample) / 8;
    target.nAvgBytesPerSec = target.nSamplesPerSec * target.nBlockAlign;
    target.cbSize = 0;

    if(is_out)
        mr = acmStreamOpen(NULL, NULL, info->format, &target, NULL, 0,
                0, ACM_STREAMOPENF_QUERY);
    else
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        mr = acmStreamOpen(NULL, NULL, &target, info->format, NULL, 0,
                0, ACM_STREAMOPENF_QUERY);
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    if(mr != MMSYSERR_NOERROR)
        return mr;

    /* ACM can convert from src->dst, so try to find a device
     * that supports dst */
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    if(is_out){
        if(WINMM_IsMapper(info->req_device)){
            for(i = 0; i < g_outmmdevices_count; ++i){
                WINMM_OpenInfo l_info = *info;
                l_info.req_device = i;
                l_info.format = &target;
                mr = WOD_Open(&l_info);
                if(mr == MMSYSERR_NOERROR){
                    info->handle = l_info.handle;
                    break;
                }
            }
        }else{
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            WINMM_OpenInfo l_info = *info;
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            l_info.flags &= ~WAVE_MAPPED;
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            l_info.format = &target;
            mr = WOD_Open(&l_info);
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            if(mr == MMSYSERR_NOERROR)
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                info->handle = l_info.handle;
        }
    }else{
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        if(WINMM_IsMapper(info->req_device)){
            for(i = 0; i < g_inmmdevices_count; ++i){
                WINMM_OpenInfo l_info = *info;
                l_info.req_device = i;
                l_info.format = &target;
                mr = WID_Open(&l_info);
                if(mr == MMSYSERR_NOERROR){
                    info->handle = l_info.handle;
                    break;
                }
            }
        }else{
            WINMM_OpenInfo l_info = *info;
            l_info.flags &= ~WAVE_MAPPED;
            l_info.format = &target;
            mr = WID_Open(&l_info);
            if(mr == MMSYSERR_NOERROR)
                info->handle = l_info.handle;
        }
709 710 711 712
    }
    if(mr != MMSYSERR_NOERROR)
        return WAVERR_BADFORMAT;

713
    device = WINMM_GetDeviceFromHWAVE(info->handle);
714 715 716 717
    if(!device)
        return MMSYSERR_INVALHANDLE;

    /* set up the ACM stream */
718 719 720 721 722 723
    if(is_out)
        mr = acmStreamOpen(&device->acm_handle, NULL, info->format, &target,
                NULL, 0, 0, 0);
    else
        mr = acmStreamOpen(&device->acm_handle, NULL, &target, info->format,
                NULL, 0, 0, 0);
724
    if(mr != MMSYSERR_NOERROR){
725 726 727 728
        if(is_out)
            WOD_Close((HWAVEOUT)info->handle);
        else
            WID_Close((HWAVEIN)info->handle);
729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746
        return mr;
    }

    TRACE("Success\n");
    return MMSYSERR_NOERROR;
}

static MMRESULT WINMM_MapDevice(WINMM_OpenInfo *info, BOOL is_out)
{
    UINT i;
    MMRESULT mr;
    WAVEFORMATEXTENSIBLE *fmtex = (WAVEFORMATEXTENSIBLE*)info->format;

    TRACE("(%p, %d)\n", info, is_out);

    /* try to find a direct match */
    if(is_out){
        WINMM_OpenInfo l_info = *info;
747 748 749 750 751 752 753 754 755 756 757
        if(WINMM_IsMapper(info->req_device)){
            for(i = 0; i < g_outmmdevices_count; ++i){
                l_info.req_device = i;
                mr = WOD_Open(&l_info);
                if(mr == MMSYSERR_NOERROR){
                    info->handle = l_info.handle;
                    return mr;
                }
            }
        }else{
            l_info.flags &= ~WAVE_MAPPED;
758 759 760 761 762 763
            mr = WOD_Open(&l_info);
            if(mr == MMSYSERR_NOERROR){
                info->handle = l_info.handle;
                return mr;
            }
        }
764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783
    }else{
        WINMM_OpenInfo l_info = *info;
        if(WINMM_IsMapper(info->req_device)){
            for(i = 0; i < g_inmmdevices_count; ++i){
                l_info.req_device = i;
                mr = WID_Open(&l_info);
                if(mr == MMSYSERR_NOERROR){
                    info->handle = l_info.handle;
                    return mr;
                }
            }
        }else{
            l_info.flags &= ~WAVE_MAPPED;
            mr = WID_Open(&l_info);
            if(mr == MMSYSERR_NOERROR){
                info->handle = l_info.handle;
                return mr;
            }
        }
    }
784 785

    /* no direct match, so set up the ACM stream */
786 787 788
    if(info->format->wFormatTag != WAVE_FORMAT_PCM &&
            !(info->format->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
              IsEqualGUID(&fmtex->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM))){
789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899
        /* convert to PCM format if it's not already */
        mr = WINMM_TryDeviceMapping(info, info->format->nChannels,
                info->format->nSamplesPerSec, 16, is_out);
        if(mr == MMSYSERR_NOERROR)
            return mr;

        mr = WINMM_TryDeviceMapping(info, info->format->nChannels,
                info->format->nSamplesPerSec, 8, is_out);
        if(mr == MMSYSERR_NOERROR)
            return mr;
    }else{
        WORD channels;

        /* first try just changing bit depth and channels */
        channels = info->format->nChannels;
        mr = WINMM_TryDeviceMapping(info, channels,
                info->format->nSamplesPerSec, 16, is_out);
        if(mr == MMSYSERR_NOERROR)
            return mr;
        mr = WINMM_TryDeviceMapping(info, channels,
                info->format->nSamplesPerSec, 8, is_out);
        if(mr == MMSYSERR_NOERROR)
            return mr;

        channels = (channels == 2) ? 1 : 2;
        mr = WINMM_TryDeviceMapping(info, channels,
                info->format->nSamplesPerSec, 16, is_out);
        if(mr == MMSYSERR_NOERROR)
            return mr;
        mr = WINMM_TryDeviceMapping(info, channels,
                info->format->nSamplesPerSec, 8, is_out);
        if(mr == MMSYSERR_NOERROR)
            return mr;

        /* that didn't work, so now try different sample rates */
        channels = info->format->nChannels;
        mr = WINMM_TryDeviceMapping(info, channels, 96000, 16, is_out);
        if(mr == MMSYSERR_NOERROR)
            return mr;
        mr = WINMM_TryDeviceMapping(info, channels, 48000, 16, is_out);
        if(mr == MMSYSERR_NOERROR)
            return mr;
        mr = WINMM_TryDeviceMapping(info, channels, 44100, 16, is_out);
        if(mr == MMSYSERR_NOERROR)
            return mr;
        mr = WINMM_TryDeviceMapping(info, channels, 22050, 16, is_out);
        if(mr == MMSYSERR_NOERROR)
            return mr;
        mr = WINMM_TryDeviceMapping(info, channels, 11025, 16, is_out);
        if(mr == MMSYSERR_NOERROR)
            return mr;

        channels = (channels == 2) ? 1 : 2;
        mr = WINMM_TryDeviceMapping(info, channels, 96000, 16, is_out);
        if(mr == MMSYSERR_NOERROR)
            return mr;
        mr = WINMM_TryDeviceMapping(info, channels, 48000, 16, is_out);
        if(mr == MMSYSERR_NOERROR)
            return mr;
        mr = WINMM_TryDeviceMapping(info, channels, 44100, 16, is_out);
        if(mr == MMSYSERR_NOERROR)
            return mr;
        mr = WINMM_TryDeviceMapping(info, channels, 22050, 16, is_out);
        if(mr == MMSYSERR_NOERROR)
            return mr;
        mr = WINMM_TryDeviceMapping(info, channels, 11025, 16, is_out);
        if(mr == MMSYSERR_NOERROR)
            return mr;

        channels = info->format->nChannels;
        mr = WINMM_TryDeviceMapping(info, channels, 96000, 8, is_out);
        if(mr == MMSYSERR_NOERROR)
            return mr;
        mr = WINMM_TryDeviceMapping(info, channels, 48000, 8, is_out);
        if(mr == MMSYSERR_NOERROR)
            return mr;
        mr = WINMM_TryDeviceMapping(info, channels, 44100, 8, is_out);
        if(mr == MMSYSERR_NOERROR)
            return mr;
        mr = WINMM_TryDeviceMapping(info, channels, 22050, 8, is_out);
        if(mr == MMSYSERR_NOERROR)
            return mr;
        mr = WINMM_TryDeviceMapping(info, channels, 11025, 8, is_out);
        if(mr == MMSYSERR_NOERROR)
            return mr;

        channels = (channels == 2) ? 1 : 2;
        mr = WINMM_TryDeviceMapping(info, channels, 96000, 8, is_out);
        if(mr == MMSYSERR_NOERROR)
            return mr;
        mr = WINMM_TryDeviceMapping(info, channels, 48000, 8, is_out);
        if(mr == MMSYSERR_NOERROR)
            return mr;
        mr = WINMM_TryDeviceMapping(info, channels, 44100, 8, is_out);
        if(mr == MMSYSERR_NOERROR)
            return mr;
        mr = WINMM_TryDeviceMapping(info, channels, 22050, 8, is_out);
        if(mr == MMSYSERR_NOERROR)
            return mr;
        mr = WINMM_TryDeviceMapping(info, channels, 11025, 8, is_out);
        if(mr == MMSYSERR_NOERROR)
            return mr;
    }

    WARN("Unable to find compatible device!\n");
    return WAVERR_BADFORMAT;
}

static LRESULT WINMM_OpenDevice(WINMM_Device *device, WINMM_MMDevice *mmdevice,
        WINMM_OpenInfo *info)
{
900
    WAVEFORMATEX *closer_fmt = NULL, fmt, *passed_fmt;
901 902 903 904 905 906
    LRESULT ret = MMSYSERR_ERROR;
    HRESULT hr;

    hr = IMMDeviceEnumerator_GetDevice(g_devenum, mmdevice->dev_id,
            &device->device);
    if(FAILED(hr)){
907
        WARN("Device %s (%s) unavailable: %08x\n",
908 909 910 911 912 913 914 915
                wine_dbgstr_w(mmdevice->dev_id),
                wine_dbgstr_w(mmdevice->out_caps.szPname), hr);
        goto error;
    }

    hr = IMMDevice_Activate(device->device, &IID_IAudioClient,
            CLSCTX_INPROC_SERVER, NULL, (void**)&device->client);
    if(FAILED(hr)){
916
        WARN("Activate failed: %08x\n", hr);
917 918 919 920 921 922
        goto error;
    }

    if(info->format->wFormatTag == WAVE_FORMAT_PCM){
        /* we aren't guaranteed that the struct in lpFormat is a full
         * WAVEFORMATEX struct, which IAC::IsFormatSupported requires */
923
        passed_fmt = &fmt;
924 925
        memcpy(passed_fmt, info->format, sizeof(PCMWAVEFORMAT));
        passed_fmt->cbSize = 0;
926 927 928 929 930 931 932 933 934 935 936 937 938
        if(fmt.wBitsPerSample % 8 != 0){
            WARN("Fixing bad wBitsPerSample (%u)\n", fmt.wBitsPerSample);
            fmt.wBitsPerSample = (fmt.wBitsPerSample + 7) & ~7;
        }
        /* winmm ignores broken blockalign and avgbytes */
        if(fmt.nBlockAlign != fmt.nChannels * fmt.wBitsPerSample/8){
            WARN("Fixing bad nBlockAlign (%u)\n", fmt.nBlockAlign);
            fmt.nBlockAlign  = fmt.nChannels * fmt.wBitsPerSample/8;
        }
        if (fmt.nAvgBytesPerSec != fmt.nSamplesPerSec * fmt.nBlockAlign) {
            WARN("Fixing bad nAvgBytesPerSec (%u)\n", fmt.nAvgBytesPerSec);
            fmt.nAvgBytesPerSec  = fmt.nSamplesPerSec * fmt.nBlockAlign;
        }
939 940 941 942 943 944 945 946
    }else
        passed_fmt = info->format;

    hr = IAudioClient_IsFormatSupported(device->client,
            AUDCLNT_SHAREMODE_SHARED, passed_fmt, &closer_fmt);
    if(closer_fmt)
        CoTaskMemFree(closer_fmt);
    if(FAILED(hr) && hr != AUDCLNT_E_UNSUPPORTED_FORMAT){
947
        WARN("IsFormatSupported failed: %08x\n", hr);
948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963
        goto error;
    }
    if(hr == S_FALSE || hr == AUDCLNT_E_UNSUPPORTED_FORMAT){
        ret = WAVERR_BADFORMAT;
        goto error;
    }
    if(info->flags & WAVE_FORMAT_QUERY){
        ret = MMSYSERR_NOERROR;
        goto error;
    }

    /* buffer size = 10 * 100000 (100 ns) = 0.1 seconds */
    hr = IAudioClient_Initialize(device->client, AUDCLNT_SHAREMODE_SHARED,
            AUDCLNT_STREAMFLAGS_EVENTCALLBACK | AUDCLNT_STREAMFLAGS_NOPERSIST,
            10 * 100000, 50000, passed_fmt, &device->parent->session);
    if(FAILED(hr)){
964
        WARN("Initialize failed: %08x\n", hr);
965 966 967 968 969 970
        goto error;
    }

    hr = IAudioClient_GetService(device->client, &IID_IAudioClock,
            (void**)&device->clock);
    if(FAILED(hr)){
971
        WARN("GetService failed: %08x\n", hr);
972 973 974 975 976 977
        goto error;
    }

    if(!device->event){
        device->event = CreateEventW(NULL, FALSE, FALSE, NULL);
        if(!device->event){
978
            WARN("CreateEvent failed: %08x\n", hr);
979 980 981
            goto error;
        }

982 983
        /* As the devices thread is waiting on g_device_handles, it can
         * only be modified from within this same thread. */
984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000
        if(g_device_handles){
            g_device_handles = HeapReAlloc(GetProcessHeap(), 0, g_device_handles,
                    sizeof(HANDLE) * (g_devhandle_count + 1));
            g_handle_devices = HeapReAlloc(GetProcessHeap(), 0, g_handle_devices,
                    sizeof(WINMM_Device *) * (g_devhandle_count + 1));
        }else{
            g_device_handles = HeapAlloc(GetProcessHeap(), 0, sizeof(HANDLE));
            g_handle_devices = HeapAlloc(GetProcessHeap(), 0,
                    sizeof(WINMM_Device *));
        }
        g_device_handles[g_devhandle_count] = device->event;
        g_handle_devices[g_devhandle_count] = device;
        ++g_devhandle_count;
    }

    hr = IAudioClient_SetEventHandle(device->client, device->event);
    if(FAILED(hr)){
1001
        WARN("SetEventHandle failed: %08x\n", hr);
1002 1003 1004
        goto error;
    }

1005 1006
    device->bytes_per_frame = passed_fmt->nBlockAlign;
    device->samples_per_sec = passed_fmt->nSamplesPerSec;
1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017

    device->played_frames = 0;
    device->last_clock_pos = 0;
    device->ofs_bytes = 0;
    device->loop_counter = 0;
    device->stopped = TRUE;
    device->first = device->last = device->playing = device->loop_start = NULL;

    device->cb_info.flags = HIWORD(info->flags & CALLBACK_TYPEMASK);
    device->cb_info.callback = info->callback;
    device->cb_info.user = info->cb_user;
1018
    device->cb_info.hwave = device->handle;
1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045

    info->handle = device->handle;

    return MMSYSERR_NOERROR;

error:
    if(device->client){
        IAudioClient_Release(device->client);
        device->client = NULL;
    }
    if(device->device){
        IMMDevice_Release(device->device);
        device->device = NULL;
    }

    return ret;
}

static LRESULT WOD_Open(WINMM_OpenInfo *info)
{
    WINMM_MMDevice *mmdevice;
    WINMM_Device *device = NULL;
    LRESULT ret = MMSYSERR_ERROR;
    HRESULT hr;

    TRACE("(%u, %p, %08x)\n", info->req_device, info, info->flags);

1046
    if(WINMM_IsMapper(info->req_device) || (info->flags & WAVE_MAPPED))
1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068
        return WINMM_MapDevice(info, TRUE);

    if(info->req_device >= g_outmmdevices_count)
        return MMSYSERR_BADDEVICEID;

    mmdevice = &g_out_mmdevices[info->req_device];

    if(!mmdevice->out_caps.szPname[0])
        return MMSYSERR_NOTENABLED;

    device = WINMM_FindUnusedDevice(TRUE, info->req_device);
    if(!device)
        return MMSYSERR_ALLOCATED;

    ret = WINMM_OpenDevice(device, mmdevice, info);
    if((info->flags & WAVE_FORMAT_QUERY) || ret != MMSYSERR_NOERROR)
        goto error;
    ret = MMSYSERR_ERROR;

    hr = IAudioClient_GetService(device->client, &IID_IAudioRenderClient,
            (void**)&device->render);
    if(FAILED(hr)){
1069
        WARN("GetService(RenderClient) failed: %08x\n", hr);
1070 1071 1072 1073 1074 1075
        goto error;
    }

    hr = IAudioClient_GetService(device->client, &IID_IAudioStreamVolume,
            (void**)&device->volume);
    if(FAILED(hr)){
1076
        WARN("GetService(StreamVolume) failed: %08x\n", hr);
1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109
        goto error;
    }

    LeaveCriticalSection(&device->lock);

    return MMSYSERR_NOERROR;

error:
    if(device->device){
        IMMDevice_Release(device->device);
        device->device = NULL;
    }
    if(device->client){
        IAudioClient_Release(device->client);
        device->client = NULL;
    }
    if(device->render){
        IAudioRenderClient_Release(device->render);
        device->render = NULL;
    }
    if(device->volume){
        IAudioStreamVolume_Release(device->volume);
        device->volume = NULL;
    }
    if(device->clock){
        IAudioClock_Release(device->clock);
        device->clock = NULL;
    }
    device->open = FALSE;
    LeaveCriticalSection(&device->lock);
    return ret;
}

1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141
static LRESULT WID_Open(WINMM_OpenInfo *info)
{
    WINMM_MMDevice *mmdevice;
    WINMM_Device *device = NULL;
    LRESULT ret = MMSYSERR_ERROR;
    HRESULT hr;

    TRACE("(%u, %p, %08x)\n", info->req_device, info, info->flags);

    if(WINMM_IsMapper(info->req_device) || info->flags & WAVE_MAPPED)
        return WINMM_MapDevice(info, FALSE);

    if(info->req_device >= g_inmmdevices_count)
        return MMSYSERR_BADDEVICEID;

    mmdevice = &g_in_mmdevices[info->req_device];

    if(!mmdevice->in_caps.szPname[0])
        return MMSYSERR_NOTENABLED;

    device = WINMM_FindUnusedDevice(FALSE, info->req_device);
    if(!device)
        return MMSYSERR_ALLOCATED;

    ret = WINMM_OpenDevice(device, mmdevice, info);
    if((info->flags & WAVE_FORMAT_QUERY) || ret != MMSYSERR_NOERROR)
        goto error;
    ret = MMSYSERR_ERROR;

    hr = IAudioClient_GetService(device->client, &IID_IAudioCaptureClient,
            (void**)&device->capture);
    if(FAILED(hr)){
1142
        WARN("GetService failed: %08x\n", hr);
1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171
        goto error;
    }

    LeaveCriticalSection(&device->lock);

    return MMSYSERR_NOERROR;

error:
    if(device->device){
        IMMDevice_Release(device->device);
        device->device = NULL;
    }
    if(device->client){
        IAudioClient_Release(device->client);
        device->client = NULL;
    }
    if(device->capture){
        IAudioCaptureClient_Release(device->capture);
        device->capture = NULL;
    }
    if(device->clock){
        IAudioClock_Release(device->clock);
        device->clock = NULL;
    }
    device->open = FALSE;
    LeaveCriticalSection(&device->lock);
    return ret;
}

1172 1173 1174 1175 1176 1177 1178 1179 1180
static HRESULT WINMM_CloseDevice(WINMM_Device *device)
{
    device->open = FALSE;

    if(!device->stopped){
        IAudioClient_Stop(device->client);
        device->stopped = TRUE;
    }

1181 1182 1183 1184 1185
    if(device->acm_handle){
        acmStreamClose(device->acm_handle, 0);
        device->acm_handle = NULL;
    }

1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219
    IMMDevice_Release(device->device);
    device->device = NULL;

    IAudioClient_Release(device->client);
    device->client = NULL;

    IAudioClock_Release(device->clock);
    device->clock = NULL;

    return S_OK;
}

static LRESULT WOD_Close(HWAVEOUT hwave)
{
    WINMM_Device *device = WINMM_GetDeviceFromHWAVE((HWAVE)hwave);

    TRACE("(%p)\n", hwave);

    if(!WINMM_ValidateAndLock(device))
        return MMSYSERR_INVALHANDLE;

    WINMM_CloseDevice(device);

    IAudioRenderClient_Release(device->render);
    device->render = NULL;

    IAudioStreamVolume_Release(device->volume);
    device->volume = NULL;

    LeaveCriticalSection(&device->lock);

    return MMSYSERR_NOERROR;
}

1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238
static LRESULT WID_Close(HWAVEIN hwave)
{
    WINMM_Device *device = WINMM_GetDeviceFromHWAVE((HWAVE)hwave);

    TRACE("(%p)\n", hwave);

    if(!WINMM_ValidateAndLock(device))
        return MMSYSERR_INVALHANDLE;

    WINMM_CloseDevice(device);

    IAudioCaptureClient_Release(device->capture);
    device->capture = NULL;

    LeaveCriticalSection(&device->lock);

    return MMSYSERR_NOERROR;
}

1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277
static LRESULT WINMM_PrepareHeader(HWAVE hwave, WAVEHDR *header)
{
    WINMM_Device *device = WINMM_GetDeviceFromHWAVE(hwave);

    TRACE("(%p, %p)\n", hwave, header);

    if(!WINMM_ValidateAndLock(device))
        return MMSYSERR_INVALHANDLE;

    if(device->render && device->acm_handle){
        ACMSTREAMHEADER *ash;
        DWORD size;
        MMRESULT mr;

        mr = acmStreamSize(device->acm_handle, header->dwBufferLength, &size,
                ACM_STREAMSIZEF_SOURCE);
        if(mr != MMSYSERR_NOERROR){
            LeaveCriticalSection(&device->lock);
            return mr;
        }

        ash = HeapAlloc(GetProcessHeap(), 0, sizeof(ACMSTREAMHEADER) + size);
        if(!ash){
            LeaveCriticalSection(&device->lock);
            return MMSYSERR_NOMEM;
        }

        ash->cbStruct = sizeof(*ash);
        ash->fdwStatus = 0;
        ash->dwUser = (DWORD_PTR)header;
        ash->pbSrc = (BYTE*)header->lpData;
        ash->cbSrcLength = header->dwBufferLength;
        ash->dwSrcUser = header->dwUser;
        ash->pbDst = (BYTE*)ash + sizeof(ACMSTREAMHEADER);
        ash->cbDstLength = size;
        ash->dwDstUser = 0;

        mr = acmStreamPrepareHeader(device->acm_handle, ash, 0);
        if(mr != MMSYSERR_NOERROR){
1278
            HeapFree(GetProcessHeap(), 0, ash);
1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336
            LeaveCriticalSection(&device->lock);
            return mr;
        }

        header->reserved = (DWORD_PTR)ash;
    }

    LeaveCriticalSection(&device->lock);

    header->dwFlags |= WHDR_PREPARED;
    header->dwFlags &= ~WHDR_DONE;

    return MMSYSERR_NOERROR;
}

static LRESULT WINMM_UnprepareHeader(HWAVE hwave, WAVEHDR *header)
{
    WINMM_Device *device = WINMM_GetDeviceFromHWAVE(hwave);

    TRACE("(%p, %p)\n", hwave, header);

    if(!WINMM_ValidateAndLock(device))
        return MMSYSERR_INVALHANDLE;

    if(device->render && device->acm_handle){
        ACMSTREAMHEADER *ash = (ACMSTREAMHEADER*)header->reserved;

        acmStreamUnprepareHeader(device->acm_handle, ash, 0);

        HeapFree(GetProcessHeap(), 0, ash);
    }

    LeaveCriticalSection(&device->lock);

    header->dwFlags &= ~WHDR_PREPARED;
    header->dwFlags |= WHDR_DONE;

    return MMSYSERR_NOERROR;
}

static UINT32 WINMM_HeaderLenBytes(WINMM_Device *device, WAVEHDR *header)
{
    if(device->acm_handle){
        ACMSTREAMHEADER *ash = (ACMSTREAMHEADER*)header->reserved;
        return ash->cbDstLengthUsed;
    }

    return header->dwBufferLength;
}

static UINT32 WINMM_HeaderLenFrames(WINMM_Device *device, WAVEHDR *header)
{
    return WINMM_HeaderLenBytes(device, header) / device->bytes_per_frame;
}

static WAVEHDR *WOD_MarkDoneHeaders(WINMM_Device *device)
{
    HRESULT hr;
1337
    WAVEHDR *first = device->first, *queue = first, *last = NULL;
1338
    UINT64 clock_freq, clock_pos, clock_frames;
1339
    UINT32 nloops, queue_frames = 0;
1340 1341 1342

    hr = IAudioClock_GetFrequency(device->clock, &clock_freq);
    if(FAILED(hr)){
1343
        WARN("GetFrequency failed: %08x\n", hr);
1344
        return NULL;
1345 1346 1347 1348
    }

    hr = IAudioClock_GetPosition(device->clock, &clock_pos, NULL);
    if(FAILED(hr)){
1349
        WARN("GetPosition failed: %08x\n", hr);
1350
        return NULL;
1351 1352
    }

1353
    clock_frames = (clock_pos * device->samples_per_sec) / clock_freq;
1354 1355 1356

    nloops = device->loop_counter;
    while(queue &&
1357
            (queue_frames += WINMM_HeaderLenFrames(device, queue)) <=
1358 1359
                clock_frames - device->last_clock_pos){
        if(!nloops){
1360
            last = queue;
1361
            device->last_clock_pos += queue_frames;
1362 1363
            queue_frames = 0;
            queue = device->first = queue->lpNext;
1364
        }else{
1365 1366 1367 1368 1369 1370
            if(queue->dwFlags & WHDR_BEGINLOOP){
                if(queue->dwFlags & WHDR_ENDLOOP)
                    --nloops;
                else
                    queue = queue->lpNext;
            }else if(queue->dwFlags & WHDR_ENDLOOP){
1371 1372 1373 1374 1375 1376
                queue = device->loop_start;
                --nloops;
            }
        }
    }

1377 1378 1379 1380 1381
    if(last){
        last->lpNext = NULL;
        return first;
    }else
        return NULL;
1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409
}

static void WOD_PushData(WINMM_Device *device)
{
    WINMM_CBInfo cb_info;
    HRESULT hr;
    UINT32 pad, bufsize, avail_frames, queue_frames, written, ofs;
    UINT32 queue_bytes, nloops;
    BYTE *data;
    WAVEHDR *queue, *first = NULL;

    TRACE("(%p)\n", device->handle);

    EnterCriticalSection(&device->lock);

    if(!device->device)
        goto exit;

    if(!device->first){
        device->stopped = TRUE;
        device->last_clock_pos = 0;
        IAudioClient_Stop(device->client);
        IAudioClient_Reset(device->client);
        goto exit;
    }

    hr = IAudioClient_GetBufferSize(device->client, &bufsize);
    if(FAILED(hr)){
1410
        WARN("GetBufferSize failed: %08x\n", hr);
1411 1412 1413 1414 1415
        goto exit;
    }

    hr = IAudioClient_GetCurrentPadding(device->client, &pad);
    if(FAILED(hr)){
1416
        WARN("GetCurrentPadding failed: %08x\n", hr);
1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431
        goto exit;
    }

    first = WOD_MarkDoneHeaders(device);

    /* determine which is larger between the available buffer size and
     * the amount of data left in the queue */
    avail_frames = bufsize - pad;

    queue = device->playing;
    ofs = device->ofs_bytes;
    queue_frames = 0;
    nloops = 0;
    while(queue && queue_frames < avail_frames){
        queue_bytes = WINMM_HeaderLenBytes(device, queue);
1432
        queue_frames += (queue_bytes - ofs) / device->bytes_per_frame;
1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448
        ofs = 0;

        if(queue->dwFlags & WHDR_ENDLOOP && nloops < device->loop_counter){
            queue = device->loop_start;
            ++nloops;
        }else
            queue = queue->lpNext;
    }

    if(queue_frames < avail_frames)
        avail_frames = queue_frames;
    if(avail_frames == 0)
        goto exit;

    hr = IAudioRenderClient_GetBuffer(device->render, avail_frames, &data);
    if(FAILED(hr)){
1449
        WARN("GetBuffer failed: %08x\n", hr);
1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505
        goto exit;
    }

    written = 0;
    while(device->playing && written < avail_frames){
        UINT32 copy_frames, copy_bytes;
        BYTE *queue_data;

        queue = device->playing;

        if(device->acm_handle){
            ACMSTREAMHEADER *ash = (ACMSTREAMHEADER*)queue->reserved;
            queue_bytes = ash->cbDstLengthUsed;
            queue_data = ash->pbDst;
        }else{
            queue_bytes = queue->dwBufferLength;
            queue_data = (BYTE*)queue->lpData;
        }

        queue_frames = (queue_bytes - device->ofs_bytes) /
            device->bytes_per_frame;

        copy_frames = queue_frames < (avail_frames - written) ?
            queue_frames : avail_frames - written;
        copy_bytes = copy_frames * device->bytes_per_frame;

        memcpy(data, queue_data + device->ofs_bytes, copy_bytes);

        data += copy_bytes;
        written += copy_frames;
        device->ofs_bytes += copy_bytes;

        if(device->ofs_bytes >= queue_bytes){
            device->ofs_bytes = 0;

            if(!(queue->dwFlags & (WHDR_BEGINLOOP | WHDR_ENDLOOP)))
                device->playing = queue->lpNext;
            else{
                if(queue->dwFlags & WHDR_BEGINLOOP){
                    device->loop_start = device->playing;
                    device->playing = queue->lpNext;
                    device->loop_counter = queue->dwLoops;
                }
                if(queue->dwFlags & WHDR_ENDLOOP){
                    --device->loop_counter;
                    if(device->loop_counter)
                        device->playing = device->loop_start;
                    else
                        device->loop_start = device->playing = queue->lpNext;
                }
            }
        }
    }

    hr = IAudioRenderClient_ReleaseBuffer(device->render, avail_frames, 0);
    if(FAILED(hr)){
1506
        WARN("ReleaseBuffer failed: %08x\n", hr);
1507 1508 1509 1510 1511 1512
        goto exit;
    }

    device->played_frames += avail_frames;

exit:
1513
    cb_info = device->cb_info;
1514 1515 1516

    LeaveCriticalSection(&device->lock);

1517
    while(first){
1518
        WAVEHDR *next = first->lpNext;
1519 1520
        first->dwFlags &= ~WHDR_INQUEUE;
        first->dwFlags |= WHDR_DONE;
1521 1522 1523 1524 1525
        WINMM_NotifyClient(&cb_info, WOM_DONE, (DWORD_PTR)first, 0);
        first = next;
    }
}

1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537
static void WID_PullACMData(WINMM_Device *device)
{
    UINT32 packet, packet_bytes;
    DWORD flags;
    BYTE *data;
    WAVEHDR *queue;
    HRESULT hr;
    MMRESULT mr;

    if(device->acm_hdr.cbDstLength == 0){
        hr = IAudioCaptureClient_GetBuffer(device->capture, &data, &packet,
                &flags, NULL, NULL);
1538 1539
        if(hr != S_OK){
            if(FAILED(hr))
1540
                WARN("GetBuffer failed: %08x\n", hr);
1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562
            return;
        }

        acmStreamSize(device->acm_handle, packet * device->bytes_per_frame,
                &packet_bytes, ACM_STREAMSIZEF_SOURCE);

        device->acm_offs = 0;

        device->acm_hdr.cbStruct = sizeof(device->acm_hdr);
        device->acm_hdr.fdwStatus = 0;
        device->acm_hdr.dwUser = 0;
        device->acm_hdr.pbSrc = data;
        device->acm_hdr.cbSrcLength = packet * device->bytes_per_frame;
        device->acm_hdr.cbSrcLengthUsed = 0;
        device->acm_hdr.dwSrcUser = 0;
        device->acm_hdr.pbDst = HeapAlloc(GetProcessHeap(), 0, packet_bytes);
        device->acm_hdr.cbDstLength = packet_bytes;
        device->acm_hdr.cbDstLengthUsed = 0;
        device->acm_hdr.dwDstUser = 0;

        mr = acmStreamPrepareHeader(device->acm_handle, &device->acm_hdr, 0);
        if(mr != MMSYSERR_NOERROR){
1563
            WARN("acmStreamPrepareHeader failed: %d\n", mr);
1564 1565 1566 1567 1568
            return;
        }

        mr = acmStreamConvert(device->acm_handle, &device->acm_hdr, 0);
        if(mr != MMSYSERR_NOERROR){
1569
            WARN("acmStreamConvert failed: %d\n", mr);
1570 1571 1572 1573 1574
            return;
        }

        hr = IAudioCaptureClient_ReleaseBuffer(device->capture, packet);
        if(FAILED(hr))
1575
            WARN("ReleaseBuffer failed: %08x\n", hr);
1576 1577

        device->played_frames += packet;
1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621
    }

    queue = device->first;
    while(queue){
        UINT32 to_copy_bytes;

        to_copy_bytes = min(queue->dwBufferLength - queue->dwBytesRecorded,
                device->acm_hdr.cbDstLengthUsed - device->acm_offs);

        memcpy(queue->lpData + queue->dwBytesRecorded,
                device->acm_hdr.pbDst + device->acm_offs, to_copy_bytes);

        queue->dwBytesRecorded += to_copy_bytes;
        device->acm_offs += to_copy_bytes;

        if(queue->dwBufferLength - queue->dwBytesRecorded <
                device->bytes_per_frame){
            queue->dwFlags &= ~WHDR_INQUEUE;
            queue->dwFlags |= WHDR_DONE;
            device->first = queue = queue->lpNext;
        }

        if(device->acm_offs >= device->acm_hdr.cbDstLengthUsed){
            acmStreamUnprepareHeader(device->acm_handle, &device->acm_hdr, 0);
            HeapFree(GetProcessHeap(), 0, device->acm_hdr.pbDst);
            device->acm_hdr.cbDstLength = 0;
            device->acm_hdr.cbDstLengthUsed = 0;

            /* done with this ACM Header, so try to pull more data */
            WID_PullACMData(device);
            return;
        }
    }

    /* out of WAVEHDRs to write into, so toss the rest of this packet */
    acmStreamUnprepareHeader(device->acm_handle, &device->acm_hdr, 0);
    HeapFree(GetProcessHeap(), 0, device->acm_hdr.pbDst);
    device->acm_hdr.cbDstLength = 0;
    device->acm_hdr.cbDstLengthUsed = 0;
}

static void WID_PullData(WINMM_Device *device)
{
    WINMM_CBInfo cb_info;
1622
    WAVEHDR *queue, *first = NULL, *last = NULL;
1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640
    HRESULT hr;

    TRACE("(%p)\n", device->handle);

    EnterCriticalSection(&device->lock);

    if(!device->device || !device->first)
        goto exit;

    first = device->first;

    if(device->acm_handle){
        WID_PullACMData(device);
        goto exit;
    }

    while(device->first){
        BYTE *data;
1641
        UINT32 packet_len, packet;
1642 1643
        DWORD flags;

1644
        hr = IAudioCaptureClient_GetBuffer(device->capture, &data, &packet_len,
1645
                &flags, NULL, NULL);
1646 1647
        if(hr != S_OK){
            if(FAILED(hr))
1648
                WARN("GetBuffer failed: %08x\n", hr);
1649 1650
            else /* AUDCLNT_S_BUFFER_EMPTY success code */
                IAudioCaptureClient_ReleaseBuffer(device->capture, 0);
1651 1652 1653
            goto exit;
        }

1654
        packet = packet_len;
1655 1656 1657 1658 1659 1660 1661
        queue = device->first;
        while(queue && packet > 0){
            UINT32 to_copy_bytes;

            to_copy_bytes = min(packet * device->bytes_per_frame,
                    queue->dwBufferLength - queue->dwBytesRecorded);

1662 1663
            memcpy(queue->lpData + queue->dwBytesRecorded,
                    data + (packet_len - packet) * device->bytes_per_frame,
1664 1665 1666 1667 1668 1669
                    to_copy_bytes);

            queue->dwBytesRecorded += to_copy_bytes;

            if(queue->dwBufferLength - queue->dwBytesRecorded <
                    device->bytes_per_frame){
1670
                last = queue;
1671 1672 1673 1674 1675 1676 1677 1678
                device->first = queue = queue->lpNext;
            }

            packet -= to_copy_bytes / device->bytes_per_frame;
        }

        hr = IAudioCaptureClient_ReleaseBuffer(device->capture, packet_len);
        if(FAILED(hr))
1679
            WARN("ReleaseBuffer failed: %08x\n", hr);
1680

1681 1682
        if(packet > 0)
            WARN("losing %u frames\n", packet);
1683
        device->played_frames += packet_len;
1684 1685 1686
    }

exit:
1687
    cb_info = device->cb_info;
1688 1689 1690

    LeaveCriticalSection(&device->lock);

1691 1692 1693 1694 1695 1696 1697 1698 1699
    if(last){
        last->lpNext = NULL;
        while(first){
            WAVEHDR *next = first->lpNext;
            first->dwFlags &= ~WHDR_INQUEUE;
            first->dwFlags |= WHDR_DONE;
            WINMM_NotifyClient(&cb_info, WIM_DATA, (DWORD_PTR)first, 0);
            first = next;
        }
1700 1701 1702
    }
}

1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718
static HRESULT WINMM_BeginPlaying(WINMM_Device *device)
{
    HRESULT hr;

    TRACE("(%p)\n", device->handle);

    if(device->render)
        /* prebuffer data before starting */
        WOD_PushData(device);

    if(device->stopped){
        device->stopped = FALSE;

        hr = IAudioClient_Start(device->client);
        if(FAILED(hr) && hr != AUDCLNT_E_NOT_STOPPED){
            device->stopped = TRUE;
1719
            WARN("Start failed: %08x\n", hr);
1720 1721 1722 1723 1724 1725 1726 1727 1728
            return hr;
        }
    }

    return S_OK;
}

static LRESULT WINMM_Pause(HWAVE hwave)
{
1729
    WINMM_Device *device = WINMM_GetDeviceFromHWAVE(hwave);
1730 1731 1732 1733 1734 1735 1736 1737 1738 1739
    HRESULT hr;

    TRACE("(%p)\n", hwave);

    if(!WINMM_ValidateAndLock(device))
        return MMSYSERR_INVALHANDLE;

    hr = IAudioClient_Stop(device->client);
    if(FAILED(hr)){
        LeaveCriticalSection(&device->lock);
1740
        WARN("Stop failed: %08x\n", hr);
1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753
        return MMSYSERR_ERROR;
    }

    device->stopped = FALSE;

    LeaveCriticalSection(&device->lock);

    return MMSYSERR_NOERROR;
}

static LRESULT WINMM_Reset(HWAVE hwave)
{
    WINMM_CBInfo cb_info;
1754
    WINMM_Device *device = WINMM_GetDeviceFromHWAVE(hwave);
1755
    BOOL is_out;
1756
    WAVEHDR *first;
1757
    HRESULT hr;
1758 1759 1760 1761 1762 1763

    TRACE("(%p)\n", hwave);

    if(!WINMM_ValidateAndLock(device))
        return MMSYSERR_INVALHANDLE;

1764 1765
    hr = IAudioClient_Stop(device->client);
    if(FAILED(hr)){
1766
        LeaveCriticalSection(&device->lock);
1767
        WARN("Stop failed: %08x\n", hr);
1768
        return MMSYSERR_ERROR;
1769 1770 1771
    }
    device->stopped = TRUE;

1772
    first = device->first;
1773 1774 1775 1776 1777
    device->first = device->last = device->playing = NULL;
    device->ofs_bytes = 0;
    device->played_frames = 0;
    device->loop_counter = 0;
    device->last_clock_pos = 0;
1778
    IAudioClient_Reset(device->client);
1779

1780
    cb_info = device->cb_info;
1781
    is_out = device->render ? TRUE : FALSE;
1782

1783 1784 1785 1786 1787 1788
    LeaveCriticalSection(&device->lock);

    while(first){
        WAVEHDR *next = first->lpNext;
        first->dwFlags &= ~WHDR_INQUEUE;
        first->dwFlags |= WHDR_DONE;
1789
        if(is_out)
1790 1791 1792
            WINMM_NotifyClient(&cb_info, WOM_DONE, (DWORD_PTR)first, 0);
        else
            WINMM_NotifyClient(&cb_info, WIM_DATA, (DWORD_PTR)first, 0);
1793 1794 1795 1796 1797 1798 1799 1800
        first = next;
    }

    return MMSYSERR_NOERROR;
}

static MMRESULT WINMM_FramesToMMTime(MMTIME *time, UINT32 played_frames,
        UINT32 sample_rate, UINT32 bytes_per_frame)
1801
{
1802 1803 1804 1805 1806
    switch(time->wType){
    case TIME_SAMPLES:
        time->u.sample = played_frames;
        return MMSYSERR_NOERROR;
    case TIME_MS:
1807
        time->u.ms = (UINT64)played_frames * 1000 / sample_rate;
1808 1809 1810
        return MMSYSERR_NOERROR;
    case TIME_SMPTE:
        time->u.smpte.fps = 30;
1811 1812 1813 1814 1815 1816 1817
        played_frames += sample_rate / time->u.smpte.fps - 1; /* round up */
        time->u.smpte.frame = (played_frames % sample_rate) * time->u.smpte.fps / sample_rate;
        played_frames /= sample_rate; /* yields seconds */
        time->u.smpte.sec = played_frames % 60;
        played_frames /= 60;
        time->u.smpte.min = played_frames % 60;
        time->u.smpte.hour= played_frames / 60;
1818 1819 1820
        return MMSYSERR_NOERROR;
    default:
        time->wType = TIME_BYTES;
1821 1822
        /* fall through */
    case TIME_BYTES:
1823 1824 1825 1826
        time->u.cb = played_frames * bytes_per_frame;
        return MMSYSERR_NOERROR;
    }
}
1827

1828 1829
static LRESULT WINMM_GetPosition(HWAVE hwave, MMTIME *time)
{
1830
    WINMM_Device *device = WINMM_GetDeviceFromHWAVE(hwave);
1831
    UINT32 played_frames, sample_rate, bytes_per_frame;
1832

1833
    TRACE("(%p, %p)\n", hwave, time);
1834

1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847
    if(!WINMM_ValidateAndLock(device))
        return MMSYSERR_INVALHANDLE;

    played_frames = device->played_frames;
    sample_rate = device->samples_per_sec;
    bytes_per_frame = device->bytes_per_frame;

    LeaveCriticalSection(&device->lock);

    return WINMM_FramesToMMTime(time, played_frames, sample_rate,
            bytes_per_frame);
}

1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903
static WINMM_MMDevice *WINMM_GetMixerMMDevice(HMIXEROBJ hmix, DWORD flags,
        UINT *mmdev_index)
{
    UINT mmdev, dev, junk, *out;
    BOOL is_out;

    if(!mmdev_index)
        out = &mmdev;
    else
        out = mmdev_index;

    switch(flags & 0xF0000000){
    case MIXER_OBJECTF_MIXER: /* == 0 */
        *out = HandleToULong(hmix);
        if(*out < g_outmmdevices_count)
            return &g_out_mmdevices[*out];
        if(*out - g_outmmdevices_count < g_inmmdevices_count){
            *out -= g_outmmdevices_count;
            return &g_in_mmdevices[*out];
        }
        /* fall through -- if it's not a valid mixer device, then
         * it could be a valid mixer handle. windows seems to do
         * this as well. */
    case MIXER_OBJECTF_HMIXER:
    case MIXER_OBJECTF_HWAVEOUT:
    case MIXER_OBJECTF_HWAVEIN:
        WINMM_DecomposeHWAVE((HWAVE)hmix, out, &is_out, &dev, &junk);
        if(junk != 0x1 || (is_out && *out >= g_outmmdevices_count) ||
               (!is_out && *out >= g_inmmdevices_count))
            return NULL;
        if(is_out)
            return &g_out_mmdevices[*out];
        return &g_in_mmdevices[*out];
    case MIXER_OBJECTF_WAVEOUT:
        *out = HandleToULong(hmix);
        if(*out < g_outmmdevices_count)
            return &g_out_mmdevices[*out];
        return NULL;
    case MIXER_OBJECTF_WAVEIN:
        *out = HandleToULong(hmix);
        if(*out < g_inmmdevices_count)
            return &g_in_mmdevices[*out];
        return NULL;
    }

    return NULL;
}

static MMRESULT WINMM_SetupMMDeviceVolume(WINMM_MMDevice *mmdevice)
{
    IAudioSessionManager *sesman;
    IMMDevice *device;
    HRESULT hr;

    hr = IMMDeviceEnumerator_GetDevice(g_devenum, mmdevice->dev_id, &device);
    if(FAILED(hr)){
1904
        WARN("Device %s (%s) unavailable: %08x\n",
1905 1906 1907 1908 1909 1910 1911 1912
                wine_dbgstr_w(mmdevice->dev_id),
                wine_dbgstr_w(mmdevice->out_caps.szPname), hr);
        return MMSYSERR_ERROR;
    }

    hr = IMMDevice_Activate(device, &IID_IAudioSessionManager,
            CLSCTX_INPROC_SERVER, NULL, (void**)&sesman);
    if(FAILED(hr)){
1913
        WARN("Activate failed: %08x\n", hr);
1914 1915 1916 1917 1918 1919 1920 1921 1922 1923
        IMMDevice_Release(device);
        return MMSYSERR_ERROR;
    }

    IMMDevice_Release(device);

    hr = IAudioSessionManager_GetSimpleAudioVolume(sesman, &mmdevice->session,
            FALSE, &mmdevice->volume);
    IAudioSessionManager_Release(sesman);
    if(FAILED(hr)){
1924
        WARN("GetSimpleAudioVolume failed: %08x\n", hr);
1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966
        return MMSYSERR_ERROR;
    }

    return MMSYSERR_NOERROR;
}

static LRESULT MXD_GetControlDetails(WINMM_ControlDetails *details)
{
    WINMM_MMDevice *mmdevice;
    MIXERCONTROLDETAILS *control = details->details;
    HRESULT hr;

    TRACE("(%p)\n", details->hmix);

    mmdevice = WINMM_GetMixerMMDevice(details->hmix, details->flags, NULL);
    if(!mmdevice)
        return MMSYSERR_INVALHANDLE;

    EnterCriticalSection(&mmdevice->lock);

    if(!mmdevice->volume){
        MMRESULT mr;

        mr = WINMM_SetupMMDeviceVolume(mmdevice);
        if(mr != MMSYSERR_NOERROR){
            LeaveCriticalSection(&mmdevice->lock);
            return mr;
        }
    }

    if(control->dwControlID == 0){
        float vol;
        MIXERCONTROLDETAILS_UNSIGNED *udet;

        if(!control->paDetails ||
                control->cbDetails < sizeof(MIXERCONTROLDETAILS_UNSIGNED)){
            LeaveCriticalSection(&mmdevice->lock);
            return MMSYSERR_INVALPARAM;
        }

        hr = ISimpleAudioVolume_GetMasterVolume(mmdevice->volume, &vol);
        if(FAILED(hr)){
1967
            WARN("GetMasterVolume failed: %08x\n", hr);
1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985
            LeaveCriticalSection(&mmdevice->lock);
            return MMSYSERR_ERROR;
        }

        udet = (MIXERCONTROLDETAILS_UNSIGNED*)control->paDetails;
        udet->dwValue = vol * ((unsigned int)0xFFFF);
    }else if(control->dwControlID == 1){
        BOOL mute;
        MIXERCONTROLDETAILS_BOOLEAN *bdet;

        if(!control->paDetails ||
                control->cbDetails < sizeof(MIXERCONTROLDETAILS_BOOLEAN)){
            LeaveCriticalSection(&mmdevice->lock);
            return MMSYSERR_INVALPARAM;
        }

        hr = ISimpleAudioVolume_GetMute(mmdevice->volume, &mute);
        if(FAILED(hr)){
1986
            WARN("GetMute failed: %08x\n", hr);
1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049
            LeaveCriticalSection(&mmdevice->lock);
            return MMSYSERR_ERROR;
        }

        bdet = (MIXERCONTROLDETAILS_BOOLEAN*)control->paDetails;
        bdet->fValue = mute;
    }else if(control->dwControlID == 2 || control->dwControlID == 3){
        FIXME("What should the sw-side mixer controls map to?\n");
    }else{
        LeaveCriticalSection(&mmdevice->lock);
        return MIXERR_INVALCONTROL;
    }

    LeaveCriticalSection(&mmdevice->lock);

    return MMSYSERR_NOERROR;
}

static LRESULT MXD_SetControlDetails(WINMM_ControlDetails *details)
{
    WINMM_MMDevice *mmdevice;
    MIXERCONTROLDETAILS *control = details->details;
    HRESULT hr;

    TRACE("(%p)\n", details->hmix);

    mmdevice = WINMM_GetMixerMMDevice(details->hmix, details->flags, NULL);
    if(!mmdevice)
        return MMSYSERR_INVALHANDLE;

    EnterCriticalSection(&mmdevice->lock);

    if(!mmdevice->volume){
        MMRESULT mr;

        mr = WINMM_SetupMMDeviceVolume(mmdevice);
        if(mr != MMSYSERR_NOERROR){
            LeaveCriticalSection(&mmdevice->lock);
            return mr;
        }
    }

    if(control->dwControlID == 0){
        float vol;
        MIXERCONTROLDETAILS_UNSIGNED *udet;

        if(!control->paDetails ||
                control->cbDetails < sizeof(MIXERCONTROLDETAILS_UNSIGNED)){
            LeaveCriticalSection(&mmdevice->lock);
            return MMSYSERR_INVALPARAM;
        }

        udet = (MIXERCONTROLDETAILS_UNSIGNED*)control->paDetails;

        if(udet->dwValue > 65535){
            LeaveCriticalSection(&mmdevice->lock);
            return MMSYSERR_INVALPARAM;
        }

        vol = udet->dwValue / 65535.f;

        hr = ISimpleAudioVolume_SetMasterVolume(mmdevice->volume, vol, NULL);
        if(FAILED(hr)){
2050
            WARN("SetMasterVolume failed: %08x\n", hr);
2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068
            LeaveCriticalSection(&mmdevice->lock);
            return MMSYSERR_ERROR;
        }
    }else if(control->dwControlID == 1){
        BOOL mute;
        MIXERCONTROLDETAILS_BOOLEAN *bdet;

        if(!control->paDetails ||
                control->cbDetails < sizeof(MIXERCONTROLDETAILS_BOOLEAN)){
            LeaveCriticalSection(&mmdevice->lock);
            return MMSYSERR_INVALPARAM;
        }

        bdet = (MIXERCONTROLDETAILS_BOOLEAN*)control->paDetails;
        mute = bdet->fValue;

        hr = ISimpleAudioVolume_SetMute(mmdevice->volume, mute, NULL);
        if(FAILED(hr)){
2069
            WARN("SetMute failed: %08x\n", hr);
2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084
            LeaveCriticalSection(&mmdevice->lock);
            return MMSYSERR_ERROR;
        }
    }else if(control->dwControlID == 2 || control->dwControlID == 3){
        FIXME("What should the sw-side mixer controls map to?\n");
    }else{
        LeaveCriticalSection(&mmdevice->lock);
        return MIXERR_INVALCONTROL;
    }

    LeaveCriticalSection(&mmdevice->lock);

    return MMSYSERR_NOERROR;
}

2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129 2130 2131 2132 2133 2134 2135 2136 2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152 2153 2154 2155 2156 2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168 2169 2170
static LRESULT DRV_QueryDeviceInterface(WINMM_QueryInterfaceInfo *info)
{
    WINMM_MMDevice *mmdevice;
    IMMDevice *device;
    IPropertyStore *ps;
    PROPVARIANT pv;
    DWORD len_bytes;
    HRESULT hr;

    static const PROPERTYKEY deviceinterface_key = {
        {0x233164c8, 0x1b2c, 0x4c7d, {0xbc, 0x68, 0xb6, 0x71, 0x68, 0x7a, 0x25, 0x67}}, 1
    };

    if(WINMM_IsMapper(info->index)){
        if(info->str){
            if(*info->len_bytes < sizeof(WCHAR))
                return MMSYSERR_INVALPARAM;
            *info->str = 0;
        }else
            *info->len_bytes = sizeof(WCHAR);
        return MMSYSERR_NOERROR;
    }

    if(info->is_out){
        if(info->index >= g_outmmdevices_count)
            return MMSYSERR_INVALHANDLE;

        mmdevice = &g_out_mmdevices[info->index];
    }else{
        if(info->index >= g_inmmdevices_count)
            return MMSYSERR_INVALHANDLE;

        mmdevice = &g_in_mmdevices[info->index];
    }

    hr = IMMDeviceEnumerator_GetDevice(g_devenum, mmdevice->dev_id,
            &device);
    if(FAILED(hr)){
        WARN("Device %s unavailable: %08x\n", wine_dbgstr_w(mmdevice->dev_id), hr);
        return MMSYSERR_ERROR;
    }

    hr = IMMDevice_OpenPropertyStore(device, STGM_READ, &ps);
    if(FAILED(hr)){
        WARN("OpenPropertyStore failed: %08x\n", hr);
        IMMDevice_Release(device);
        return MMSYSERR_ERROR;
    }

    PropVariantInit(&pv);
    hr = IPropertyStore_GetValue(ps, &deviceinterface_key, &pv);
    if(FAILED(hr)){
        WARN("GetValue failed: %08x\n", hr);
        IPropertyStore_Release(ps);
        IMMDevice_Release(device);
        return MMSYSERR_ERROR;
    }
    if(pv.vt != VT_LPWSTR){
        WARN("Got unexpected property type: %u\n", pv.vt);
        PropVariantClear(&pv);
        IPropertyStore_Release(ps);
        IMMDevice_Release(device);
        return MMSYSERR_ERROR;
    }

    len_bytes = (lstrlenW(pv.u.pwszVal) + 1) * sizeof(WCHAR);

    if(info->str){
        if(len_bytes > *info->len_bytes){
            PropVariantClear(&pv);
            IPropertyStore_Release(ps);
            IMMDevice_Release(device);
            return MMSYSERR_INVALPARAM;
        }

        memcpy(info->str, pv.u.pwszVal, len_bytes);
    }else
        *info->len_bytes = len_bytes;

    PropVariantClear(&pv);
    IPropertyStore_Release(ps);
    IMMDevice_Release(device);

    return MMSYSERR_NOERROR;
}

2171 2172 2173 2174 2175 2176 2177 2178
static LRESULT CALLBACK WINMM_DevicesMsgProc(HWND hwnd, UINT msg, WPARAM wparam,
        LPARAM lparam)
{
    switch(msg){
    case WODM_OPEN:
        return WOD_Open((WINMM_OpenInfo*)wparam);
    case WODM_CLOSE:
        return WOD_Close((HWAVEOUT)wparam);
2179 2180 2181 2182
    case WIDM_OPEN:
        return WID_Open((WINMM_OpenInfo*)wparam);
    case WIDM_CLOSE:
        return WID_Close((HWAVEIN)wparam);
2183 2184 2185 2186
    case MXDM_GETCONTROLDETAILS:
        return MXD_GetControlDetails((WINMM_ControlDetails*)wparam);
    case MXDM_SETCONTROLDETAILS:
        return MXD_SetControlDetails((WINMM_ControlDetails*)wparam);
2187 2188 2189
    case DRV_QUERYDEVICEINTERFACESIZE:
    case DRV_QUERYDEVICEINTERFACE:
        return DRV_QueryDeviceInterface((WINMM_QueryInterfaceInfo*)wparam);
2190 2191 2192 2193 2194 2195 2196
    case WINMM_WM_QUIT:
        TRACE("QUIT message received\n");
        DestroyWindow(g_devices_hwnd);
        g_devices_hwnd = NULL;
        IMMDeviceEnumerator_Release(g_devenum);
        CoUninitialize();
        return 0;
2197
    }
2198 2199
    return DefWindowProcW(hwnd, msg, wparam, lparam);
}
2200

2201 2202 2203 2204 2205 2206
static DWORD WINAPI WINMM_DevicesThreadProc(void *arg)
{
    HANDLE evt = arg;
    HRESULT hr;
    static const WCHAR messageW[] = {'M','e','s','s','a','g','e',0};

2207
    hr = CoInitializeEx(NULL, COINIT_MULTITHREADED);
2208
    if(FAILED(hr)){
2209
        WARN("CoInitializeEx failed: %08x\n", hr);
2210
        return 1;
2211 2212
    }

2213 2214 2215 2216 2217
    hr = WINMM_InitMMDevices();
    if(FAILED(hr)){
        CoUninitialize();
        return 1;
    }
2218

2219 2220 2221
    hr = CoCreateInstance(&CLSID_MMDeviceEnumerator, NULL,
            CLSCTX_INPROC_SERVER, &IID_IMMDeviceEnumerator, (void**)&g_devenum);
    if(FAILED(hr)){
2222
        WARN("CoCreateInstance failed: %08x\n", hr);
2223 2224 2225 2226
        CoUninitialize();
        return 1;
    }

2227 2228 2229
    g_devices_hwnd = CreateWindowW(messageW, NULL, 0, 0, 0, 0, 0,
            HWND_MESSAGE, NULL, NULL, NULL);
    if(!g_devices_hwnd){
2230
        WARN("CreateWindow failed: %d\n", GetLastError());
2231
        IMMDeviceEnumerator_Release(g_devenum);
2232 2233
        CoUninitialize();
        return 1;
2234 2235
    }

2236 2237
    SetWindowLongPtrW(g_devices_hwnd, GWLP_WNDPROC,
            (LONG_PTR)WINMM_DevicesMsgProc);
2238

2239 2240 2241
    /* inform caller that the thread is ready to process messages */
    SetEvent(evt);
    evt = NULL; /* do not use after this point */
2242

2243 2244 2245 2246
    while(1){
        DWORD wait;
        wait = MsgWaitForMultipleObjects(g_devhandle_count, g_device_handles,
                FALSE, INFINITE, QS_ALLINPUT);
2247
        if(wait == g_devhandle_count + WAIT_OBJECT_0){
2248 2249
            MSG msg;
            if(PeekMessageW(&msg, g_devices_hwnd, 0, 0, PM_REMOVE))
2250
                WARN("Unexpected message: 0x%x\n", msg.message);
2251 2252
            if(!g_devices_hwnd)
                break;
2253
        }else if(wait < g_devhandle_count + WAIT_OBJECT_0){
2254
            WINMM_Device *device = g_handle_devices[wait - WAIT_OBJECT_0];
2255 2256 2257 2258
            if(device->render)
                WOD_PushData(device);
            else
                WID_PullData(device);
2259
        }else
2260
            WARN("Unexpected MsgWait result 0x%x, GLE: %d\n", wait,
2261 2262 2263 2264 2265 2266 2267 2268 2269 2270 2271 2272 2273 2274 2275 2276 2277 2278 2279 2280 2281 2282 2283 2284
                    GetLastError());
    }

    return 0;
}

static BOOL WINMM_StartDevicesThread(void)
{
    HANDLE events[2];
    DWORD wait;

    EnterCriticalSection(&g_devthread_lock);

    if(g_devices_thread){
        DWORD wait;

        wait = WaitForSingleObject(g_devices_thread, 0);
        if(wait == WAIT_TIMEOUT){
            LeaveCriticalSection(&g_devthread_lock);
            return TRUE;
        }
        if(wait != WAIT_OBJECT_0){
            LeaveCriticalSection(&g_devthread_lock);
            return FALSE;
2285 2286
        }

2287 2288
        g_devices_thread = NULL;
        g_devices_hwnd = NULL;
2289 2290
    }

2291 2292 2293 2294 2295 2296 2297 2298 2299 2300
    TRACE("Starting up devices thread\n");

    events[0] = CreateEventW(NULL, FALSE, FALSE, NULL);

    g_devices_thread = CreateThread(NULL, 0, WINMM_DevicesThreadProc,
            events[0], 0, NULL);
    if(!g_devices_thread){
        LeaveCriticalSection(&g_devthread_lock);
        CloseHandle(events[0]);
        return FALSE;
2301 2302
    }

2303 2304 2305 2306
    events[1] = g_devices_thread;
    wait = WaitForMultipleObjects(2, events, FALSE, INFINITE);
    CloseHandle(events[0]);
    if(wait != WAIT_OBJECT_0){
2307
        if(wait == 1 + WAIT_OBJECT_0){
2308 2309 2310 2311 2312 2313 2314
            CloseHandle(g_devices_thread);
            g_devices_thread = NULL;
            g_devices_hwnd = NULL;
        }
        LeaveCriticalSection(&g_devthread_lock);
        return FALSE;
    }
2315

2316 2317 2318
    LeaveCriticalSection(&g_devthread_lock);

    return TRUE;
2319 2320 2321 2322 2323 2324 2325
}

/**************************************************************************
 * 				waveOutGetNumDevs		[WINMM.@]
 */
UINT WINAPI waveOutGetNumDevs(void)
{
2326 2327
    HRESULT hr = WINMM_InitMMDevices();
    if(FAILED(hr))
2328 2329 2330 2331 2332
        return 0;

    TRACE("count: %u\n", g_outmmdevices_count);

    return g_outmmdevices_count;
2333 2334 2335 2336 2337 2338 2339 2340 2341 2342 2343
}

/**************************************************************************
 * 				waveOutGetDevCapsA		[WINMM.@]
 */
UINT WINAPI waveOutGetDevCapsA(UINT_PTR uDeviceID, LPWAVEOUTCAPSA lpCaps,
			       UINT uSize)
{
    WAVEOUTCAPSW	wocW;
    UINT 		ret;

2344 2345 2346 2347
    TRACE("(%lu, %p, %u)\n", uDeviceID, lpCaps, uSize);

    if(!lpCaps)
        return MMSYSERR_INVALPARAM;
2348 2349 2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371

    ret = waveOutGetDevCapsW(uDeviceID, &wocW, sizeof(wocW));

    if (ret == MMSYSERR_NOERROR) {
	WAVEOUTCAPSA wocA;
	wocA.wMid           = wocW.wMid;
	wocA.wPid           = wocW.wPid;
	wocA.vDriverVersion = wocW.vDriverVersion;
        WideCharToMultiByte( CP_ACP, 0, wocW.szPname, -1, wocA.szPname,
                             sizeof(wocA.szPname), NULL, NULL );
	wocA.dwFormats      = wocW.dwFormats;
	wocA.wChannels      = wocW.wChannels;
	wocA.dwSupport      = wocW.dwSupport;
	memcpy(lpCaps, &wocA, min(uSize, sizeof(wocA)));
    }
    return ret;
}

/**************************************************************************
 * 				waveOutGetDevCapsW		[WINMM.@]
 */
UINT WINAPI waveOutGetDevCapsW(UINT_PTR uDeviceID, LPWAVEOUTCAPSW lpCaps,
			       UINT uSize)
{
2372
    WAVEOUTCAPSW mapper_caps, *caps;
2373
    HRESULT hr;
2374 2375 2376

    TRACE("(%lu, %p, %u)\n", uDeviceID, lpCaps, uSize);

2377 2378
    hr = WINMM_InitMMDevices();
    if(FAILED(hr))
2379
        return MMSYSERR_ERROR;
2380 2381 2382

    if (lpCaps == NULL)	return MMSYSERR_INVALPARAM;

2383 2384 2385 2386 2387 2388 2389 2390 2391 2392 2393 2394 2395 2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408
    if(WINMM_IsMapper(uDeviceID)){
        /* FIXME: Should be localized */
        static const WCHAR mapper_pnameW[] = {'W','i','n','e',' ','S','o','u',
            'n','d',' ','M','a','p','p','e','r',0};

        mapper_caps.wMid = 0xFF;
        mapper_caps.wPid = 0xFF;
        mapper_caps.vDriverVersion = 0x00010001;
        mapper_caps.dwFormats = 0xFFFFFFFF;
        mapper_caps.wReserved1 = 0;
        mapper_caps.dwSupport = WAVECAPS_LRVOLUME | WAVECAPS_VOLUME |
            WAVECAPS_SAMPLEACCURATE;
        mapper_caps.wChannels = 2;
        lstrcpyW(mapper_caps.szPname, mapper_pnameW);

        caps = &mapper_caps;
    }else{
        if(uDeviceID >= g_outmmdevices_count)
            return MMSYSERR_BADDEVICEID;

        caps = &g_out_mmdevices[uDeviceID].out_caps;
    }

    memcpy(lpCaps, caps, min(uSize, sizeof(*lpCaps)));

    return MMSYSERR_NOERROR;
2409 2410 2411 2412 2413 2414 2415 2416 2417 2418 2419 2420 2421 2422 2423 2424 2425 2426 2427 2428 2429 2430 2431 2432 2433 2434 2435 2436 2437 2438 2439 2440 2441 2442 2443 2444 2445 2446 2447 2448 2449 2450 2451 2452 2453 2454 2455 2456 2457 2458 2459 2460 2461 2462 2463 2464 2465 2466
}

/**************************************************************************
 * 				waveOutGetErrorTextA 	[WINMM.@]
 * 				waveInGetErrorTextA 	[WINMM.@]
 */
UINT WINAPI waveOutGetErrorTextA(UINT uError, LPSTR lpText, UINT uSize)
{
    UINT	ret;

    if (lpText == NULL) ret = MMSYSERR_INVALPARAM;
    else if (uSize == 0) ret = MMSYSERR_NOERROR;
    else
    {
        LPWSTR	xstr = HeapAlloc(GetProcessHeap(), 0, uSize * sizeof(WCHAR));
        if (!xstr) ret = MMSYSERR_NOMEM;
        else
        {
            ret = waveOutGetErrorTextW(uError, xstr, uSize);
            if (ret == MMSYSERR_NOERROR)
                WideCharToMultiByte(CP_ACP, 0, xstr, -1, lpText, uSize, NULL, NULL);
            HeapFree(GetProcessHeap(), 0, xstr);
        }
    }
    return ret;
}

/**************************************************************************
 * 				waveOutGetErrorTextW 	[WINMM.@]
 * 				waveInGetErrorTextW 	[WINMM.@]
 */
UINT WINAPI waveOutGetErrorTextW(UINT uError, LPWSTR lpText, UINT uSize)
{
    UINT        ret = MMSYSERR_BADERRNUM;

    if (lpText == NULL) ret = MMSYSERR_INVALPARAM;
    else if (uSize == 0) ret = MMSYSERR_NOERROR;
    else if (
	       /* test has been removed because MMSYSERR_BASE is 0, and gcc did emit
		* a warning for the test was always true */
	       (/*uError >= MMSYSERR_BASE && */ uError <= MMSYSERR_LASTERROR) ||
	       (uError >= WAVERR_BASE  && uError <= WAVERR_LASTERROR)) {
	if (LoadStringW(hWinMM32Instance,
			uError, lpText, uSize) > 0) {
	    ret = MMSYSERR_NOERROR;
	}
    }
    return ret;
}

/**************************************************************************
 *			waveOutOpen			[WINMM.@]
 * All the args/structs have the same layout as the win16 equivalents
 */
MMRESULT WINAPI waveOutOpen(LPHWAVEOUT lphWaveOut, UINT uDeviceID,
                       LPCWAVEFORMATEX lpFormat, DWORD_PTR dwCallback,
                       DWORD_PTR dwInstance, DWORD dwFlags)
{
2467 2468
    LRESULT res;
    WINMM_OpenInfo info;
2469
    WINMM_CBInfo cb_info;
2470

2471 2472 2473
    TRACE("(%p, %u, %p, %lx, %lx, %08x)\n", lphWaveOut, uDeviceID, lpFormat,
            dwCallback, dwInstance, dwFlags);

2474 2475 2476 2477 2478 2479
    if(!WINMM_StartDevicesThread())
        return MMSYSERR_ERROR;

    if(!lphWaveOut && !(dwFlags & WAVE_FORMAT_QUERY))
        return MMSYSERR_INVALPARAM;

2480 2481 2482
    res = WINMM_CheckCallback(dwCallback, dwFlags, FALSE);
    if(res != MMSYSERR_NOERROR)
        return res;
2483 2484 2485 2486 2487 2488 2489 2490 2491 2492 2493 2494 2495 2496

    info.format = (WAVEFORMATEX*)lpFormat;
    info.callback = dwCallback;
    info.cb_user = dwInstance;
    info.req_device = uDeviceID;
    info.flags = dwFlags;

    res = SendMessageW(g_devices_hwnd, WODM_OPEN, (DWORD_PTR)&info, 0);
    if(res != MMSYSERR_NOERROR)
        return res;

    if(lphWaveOut)
        *lphWaveOut = (HWAVEOUT)info.handle;

2497 2498 2499 2500 2501 2502 2503
    cb_info.flags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
    cb_info.callback = dwCallback;
    cb_info.user = dwInstance;
    cb_info.hwave = info.handle;

    WINMM_NotifyClient(&cb_info, WOM_OPEN, 0, 0);

2504
    return res;
2505 2506 2507 2508 2509 2510 2511
}

/**************************************************************************
 * 				waveOutClose		[WINMM.@]
 */
UINT WINAPI waveOutClose(HWAVEOUT hWaveOut)
{
2512 2513 2514 2515
    UINT res;
    WINMM_Device *device;
    WINMM_CBInfo cb_info;

2516
    TRACE("(%p)\n", hWaveOut);
2517

2518 2519 2520 2521 2522
    device = WINMM_GetDeviceFromHWAVE((HWAVE)hWaveOut);

    if(!WINMM_ValidateAndLock(device))
        return MMSYSERR_INVALHANDLE;

2523
    cb_info = device->cb_info;
2524 2525 2526 2527 2528 2529 2530 2531 2532

    LeaveCriticalSection(&device->lock);

    res = SendMessageW(g_devices_hwnd, WODM_CLOSE, (WPARAM)hWaveOut, 0);

    if(res == MMSYSERR_NOERROR)
        WINMM_NotifyClient(&cb_info, WOM_CLOSE, 0, 0);

    return res;
2533 2534 2535 2536 2537 2538 2539 2540
}

/**************************************************************************
 * 				waveOutPrepareHeader	[WINMM.@]
 */
UINT WINAPI waveOutPrepareHeader(HWAVEOUT hWaveOut,
				 WAVEHDR* lpWaveOutHdr, UINT uSize)
{
2541
    TRACE("(%p, %p, %u)\n", hWaveOut, lpWaveOutHdr, uSize);
2542

2543 2544 2545 2546 2547 2548 2549
    if(!lpWaveOutHdr || uSize < sizeof(WAVEHDR))
        return MMSYSERR_INVALPARAM;

    if(lpWaveOutHdr->dwFlags & WHDR_INQUEUE)
        return WAVERR_STILLPLAYING;

    return WINMM_PrepareHeader((HWAVE)hWaveOut, lpWaveOutHdr);
2550 2551 2552 2553 2554 2555 2556 2557
}

/**************************************************************************
 * 				waveOutUnprepareHeader	[WINMM.@]
 */
UINT WINAPI waveOutUnprepareHeader(HWAVEOUT hWaveOut,
				   LPWAVEHDR lpWaveOutHdr, UINT uSize)
{
2558
    TRACE("(%p, %p, %u)\n", hWaveOut, lpWaveOutHdr, uSize);
2559

2560 2561
    if(!lpWaveOutHdr || uSize < sizeof(WAVEHDR))
        return MMSYSERR_INVALPARAM;
2562
    
2563 2564 2565 2566 2567
    if(!(lpWaveOutHdr->dwFlags & WHDR_PREPARED))
        return MMSYSERR_NOERROR;

    if(lpWaveOutHdr->dwFlags & WHDR_INQUEUE)
        return WAVERR_STILLPLAYING;
2568

2569
    return WINMM_UnprepareHeader((HWAVE)hWaveOut, lpWaveOutHdr);
2570 2571 2572 2573 2574
}

/**************************************************************************
 * 				waveOutWrite		[WINMM.@]
 */
2575
UINT WINAPI waveOutWrite(HWAVEOUT hWaveOut, WAVEHDR *header, UINT uSize)
2576
{
2577 2578 2579 2580 2581 2582 2583 2584 2585 2586 2587 2588 2589 2590 2591 2592 2593 2594 2595 2596 2597 2598 2599 2600 2601 2602 2603 2604 2605 2606 2607 2608 2609 2610 2611 2612 2613
    WINMM_Device *device;
    HRESULT hr;

    TRACE("(%p, %p, %u)\n", hWaveOut, header, uSize);

    device = WINMM_GetDeviceFromHWAVE((HWAVE)hWaveOut);

    if(!WINMM_ValidateAndLock(device))
        return MMSYSERR_INVALHANDLE;

    if(!header->lpData || !(header->dwFlags & WHDR_PREPARED)){
        LeaveCriticalSection(&device->lock);
        return WAVERR_UNPREPARED;
    }

    if(header->dwFlags & WHDR_INQUEUE){
        LeaveCriticalSection(&device->lock);
        return WAVERR_STILLPLAYING;
    }

    if(device->acm_handle){
        ACMSTREAMHEADER *ash = (ACMSTREAMHEADER*)header->reserved;
        MMRESULT mr;

        ash->cbSrcLength = header->dwBufferLength;
        mr = acmStreamConvert(device->acm_handle, ash, 0);
        if(mr != MMSYSERR_NOERROR){
            LeaveCriticalSection(&device->lock);
            return mr;
        }
    }

    if(device->first){
        device->last->lpNext = header;
        device->last = header;
        if(!device->playing)
            device->playing = header;
2614
    }else{
2615
        device->playing = device->first = device->last = header;
2616 2617 2618 2619 2620
        if(header->dwFlags & WHDR_BEGINLOOP){
            device->loop_counter = header->dwLoops;
            device->loop_start = header;
        }
    }
2621 2622 2623 2624 2625 2626 2627 2628 2629 2630 2631 2632 2633 2634

    header->lpNext = NULL;
    header->dwFlags &= ~WHDR_DONE;
    header->dwFlags |= WHDR_INQUEUE;

    hr = WINMM_BeginPlaying(device);
    if(FAILED(hr)){
        LeaveCriticalSection(&device->lock);
        return MMSYSERR_ERROR;
    }

    LeaveCriticalSection(&device->lock);

    return MMSYSERR_NOERROR;
2635 2636 2637 2638 2639 2640 2641
}

/**************************************************************************
 * 				waveOutBreakLoop	[WINMM.@]
 */
UINT WINAPI waveOutBreakLoop(HWAVEOUT hWaveOut)
{
2642 2643
    WINMM_Device *device;

2644
    TRACE("(%p)\n", hWaveOut);
2645 2646 2647 2648 2649 2650 2651 2652 2653 2654 2655

    device = WINMM_GetDeviceFromHWAVE((HWAVE)hWaveOut);

    if(!WINMM_ValidateAndLock(device))
        return MMSYSERR_INVALHANDLE;

    device->loop_counter = 0;

    LeaveCriticalSection(&device->lock);

    return MMSYSERR_NOERROR;
2656 2657 2658 2659 2660 2661 2662
}

/**************************************************************************
 * 				waveOutPause		[WINMM.@]
 */
UINT WINAPI waveOutPause(HWAVEOUT hWaveOut)
{
2663
    TRACE("(%p)\n", hWaveOut);
2664 2665

    return WINMM_Pause((HWAVE)hWaveOut);
2666 2667 2668 2669 2670 2671 2672
}

/**************************************************************************
 * 				waveOutReset		[WINMM.@]
 */
UINT WINAPI waveOutReset(HWAVEOUT hWaveOut)
{
2673
    TRACE("(%p)\n", hWaveOut);
2674 2675

    return WINMM_Reset((HWAVE)hWaveOut);
2676 2677 2678 2679 2680 2681 2682
}

/**************************************************************************
 * 				waveOutRestart		[WINMM.@]
 */
UINT WINAPI waveOutRestart(HWAVEOUT hWaveOut)
{
2683 2684 2685
    WINMM_Device *device;
    HRESULT hr;

2686
    TRACE("(%p)\n", hWaveOut);
2687 2688 2689 2690 2691 2692 2693 2694 2695 2696 2697 2698 2699 2700 2701 2702 2703

    device = WINMM_GetDeviceFromHWAVE((HWAVE)hWaveOut);

    if(!WINMM_ValidateAndLock(device))
        return MMSYSERR_INVALHANDLE;

    device->stopped = TRUE;

    hr = WINMM_BeginPlaying(device);
    if(FAILED(hr)){
        LeaveCriticalSection(&device->lock);
        return MMSYSERR_ERROR;
    }

    LeaveCriticalSection(&device->lock);

    return MMSYSERR_NOERROR;
2704 2705 2706 2707 2708 2709 2710 2711
}

/**************************************************************************
 * 				waveOutGetPosition	[WINMM.@]
 */
UINT WINAPI waveOutGetPosition(HWAVEOUT hWaveOut, LPMMTIME lpTime,
			       UINT uSize)
{
2712
    TRACE("(%p, %p, %u)\n", hWaveOut, lpTime, uSize);
2713 2714 2715 2716 2717

    if(!uSize || !lpTime || uSize != sizeof(MMTIME))
        return MMSYSERR_INVALPARAM;

    return WINMM_GetPosition((HWAVE)hWaveOut, lpTime);
2718 2719 2720 2721 2722 2723 2724
}

/**************************************************************************
 * 				waveOutGetPitch		[WINMM.@]
 */
UINT WINAPI waveOutGetPitch(HWAVEOUT hWaveOut, LPDWORD lpdw)
{
2725
    TRACE("(%p, %p)\n", hWaveOut, lpdw);
2726
    return MMSYSERR_NOTSUPPORTED;
2727 2728 2729 2730 2731 2732 2733
}

/**************************************************************************
 * 				waveOutSetPitch		[WINMM.@]
 */
UINT WINAPI waveOutSetPitch(HWAVEOUT hWaveOut, DWORD dw)
{
2734
    TRACE("(%p, %08x)\n", hWaveOut, dw);
2735 2736

    return MMSYSERR_NOTSUPPORTED;
2737 2738 2739 2740 2741 2742 2743
}

/**************************************************************************
 * 				waveOutGetPlaybackRate	[WINMM.@]
 */
UINT WINAPI waveOutGetPlaybackRate(HWAVEOUT hWaveOut, LPDWORD lpdw)
{
2744
    TRACE("(%p, %p)\n", hWaveOut, lpdw);
2745

2746
    return MMSYSERR_NOTSUPPORTED;
2747 2748 2749 2750 2751 2752 2753
}

/**************************************************************************
 * 				waveOutSetPlaybackRate	[WINMM.@]
 */
UINT WINAPI waveOutSetPlaybackRate(HWAVEOUT hWaveOut, DWORD dw)
{
2754
    TRACE("(%p, %08x)\n", hWaveOut, dw);
2755 2756

    return MMSYSERR_NOTSUPPORTED;
2757 2758 2759 2760 2761
}

/**************************************************************************
 * 				waveOutGetVolume	[WINMM.@]
 */
2762
UINT WINAPI waveOutGetVolume(HWAVEOUT hWaveOut, DWORD *out)
2763
{
2764 2765 2766 2767
    WINMM_Device *device;
    UINT32 channels;
    float *vols;
    HRESULT hr;
2768

2769 2770 2771
    TRACE("(%p, %p)\n", hWaveOut, out);

    if(!out)
2772
        return MMSYSERR_INVALPARAM;
2773 2774 2775 2776 2777 2778 2779 2780 2781

    device = WINMM_GetDeviceFromHWAVE((HWAVE)hWaveOut);

    if(!WINMM_ValidateAndLock(device))
        return MMSYSERR_INVALHANDLE;

    hr = IAudioStreamVolume_GetChannelCount(device->volume, &channels);
    if(FAILED(hr)){
        LeaveCriticalSection(&device->lock);
2782
        WARN("GetChannelCount failed: %08x\n", hr);
2783 2784 2785 2786 2787 2788 2789
        return MMSYSERR_ERROR;
    }

    vols = HeapAlloc(GetProcessHeap(), 0, sizeof(float) * channels);
    if(!vols){
        LeaveCriticalSection(&device->lock);
        return MMSYSERR_NOMEM;
2790 2791
    }

2792 2793 2794 2795
    hr = IAudioStreamVolume_GetAllVolumes(device->volume, channels, vols);
    if(FAILED(hr)){
        LeaveCriticalSection(&device->lock);
        HeapFree(GetProcessHeap(), 0, vols);
2796
        WARN("GetAllVolumes failed: %08x\n", hr);
2797 2798 2799 2800 2801 2802 2803 2804 2805 2806 2807 2808
        return MMSYSERR_ERROR;
    }

    LeaveCriticalSection(&device->lock);

    *out = ((UINT16)(vols[0] * (DWORD)0xFFFF));
    if(channels > 1)
        *out |= ((UINT16)(vols[1] * (DWORD)0xFFFF)) << 16;

    HeapFree(GetProcessHeap(), 0, vols);

    return MMSYSERR_NOERROR;
2809 2810 2811 2812 2813
}

/**************************************************************************
 * 				waveOutSetVolume	[WINMM.@]
 */
2814
UINT WINAPI waveOutSetVolume(HWAVEOUT hWaveOut, DWORD in)
2815
{
2816 2817 2818 2819 2820 2821 2822 2823 2824 2825 2826 2827 2828 2829 2830
    WINMM_Device *device;
    UINT32 channels;
    float *vols;
    HRESULT hr;

    TRACE("(%p, %08x)\n", hWaveOut, in);

    device = WINMM_GetDeviceFromHWAVE((HWAVE)hWaveOut);

    if(!WINMM_ValidateAndLock(device))
        return MMSYSERR_INVALHANDLE;

    hr = IAudioStreamVolume_GetChannelCount(device->volume, &channels);
    if(FAILED(hr)){
        LeaveCriticalSection(&device->lock);
2831
        WARN("GetChannelCount failed: %08x\n", hr);
2832 2833 2834 2835 2836 2837 2838 2839 2840 2841 2842 2843 2844
        return MMSYSERR_ERROR;
    }

    vols = HeapAlloc(GetProcessHeap(), 0, sizeof(float) * channels);
    if(!vols){
        LeaveCriticalSection(&device->lock);
        return MMSYSERR_NOMEM;
    }

    hr = IAudioStreamVolume_GetAllVolumes(device->volume, channels, vols);
    if(FAILED(hr)){
        LeaveCriticalSection(&device->lock);
        HeapFree(GetProcessHeap(), 0, vols);
2845
        WARN("GetAllVolumes failed: %08x\n", hr);
2846 2847 2848 2849 2850 2851 2852 2853 2854 2855 2856
        return MMSYSERR_ERROR;
    }

    vols[0] = (float)((DWORD)(in & 0xFFFF) / (float)0xFFFF);
    if(channels > 1)
        vols[1] = (float)((DWORD)(in >> 16) / (float)0xFFFF);

    hr = IAudioStreamVolume_SetAllVolumes(device->volume, channels, vols);
    if(FAILED(hr)){
        LeaveCriticalSection(&device->lock);
        HeapFree(GetProcessHeap(), 0, vols);
2857
        WARN("SetAllVolumes failed: %08x\n", hr);
2858 2859 2860 2861 2862 2863 2864 2865
        return MMSYSERR_ERROR;
    }

    LeaveCriticalSection(&device->lock);

    HeapFree(GetProcessHeap(), 0, vols);

    return MMSYSERR_NOERROR;
2866 2867 2868 2869 2870 2871 2872
}

/**************************************************************************
 * 				waveOutGetID		[WINMM.@]
 */
UINT WINAPI waveOutGetID(HWAVEOUT hWaveOut, UINT* lpuDeviceID)
{
2873 2874 2875 2876
    WINMM_Device *device;
    UINT dev, junk;
    BOOL is_out;

2877
    TRACE("(%p, %p)\n", hWaveOut, lpuDeviceID);
2878

2879 2880 2881 2882 2883 2884 2885 2886 2887 2888 2889 2890 2891 2892 2893 2894 2895 2896 2897 2898 2899 2900 2901 2902 2903 2904 2905 2906 2907 2908 2909
    if(!lpuDeviceID)
        return MMSYSERR_INVALPARAM;

    device = WINMM_GetDeviceFromHWAVE((HWAVE)hWaveOut);
    if(!WINMM_ValidateAndLock(device))
        return MMSYSERR_INVALHANDLE;

    LeaveCriticalSection(&device->lock);

    WINMM_DecomposeHWAVE((HWAVE)hWaveOut, lpuDeviceID, &is_out, &dev, &junk);

    return MMSYSERR_NOERROR;
}

static UINT WINMM_QueryInstanceIDSize(UINT device, DWORD_PTR *len, BOOL is_out)
{
    UINT count;
    WINMM_MMDevice *devices;

    TRACE("(%u, %p, %d)\n", device, len, is_out);

    if(is_out){
        count = g_outmmdevices_count;
        devices = g_out_mmdevices;
    }else{
        count = g_inmmdevices_count;
        devices = g_in_mmdevices;
    }

    if(device >= count)
        return MMSYSERR_INVALHANDLE;
2910

2911 2912 2913 2914 2915 2916 2917 2918 2919 2920 2921 2922 2923 2924 2925 2926 2927 2928 2929 2930 2931 2932 2933 2934 2935 2936 2937 2938 2939 2940 2941 2942 2943
    *len = (lstrlenW(devices[device].dev_id) + 1) * sizeof(WCHAR);

    return MMSYSERR_NOERROR;
}

static UINT WINMM_QueryInstanceID(UINT device, WCHAR *str, DWORD_PTR len,
        BOOL is_out)
{
    UINT count, id_len;
    WINMM_MMDevice *devices;

    TRACE("(%u, %p, %d)\n", device, str, is_out);

    if(is_out){
        count = g_outmmdevices_count;
        devices = g_out_mmdevices;
    }else{
        count = g_inmmdevices_count;
        devices = g_in_mmdevices;
    }

    if(device >= count)
        return MMSYSERR_INVALHANDLE;

    id_len = (lstrlenW(devices[device].dev_id) + 1) * sizeof(WCHAR);
    if(len < id_len)
        return MMSYSERR_ERROR;

    memcpy(str, devices[device].dev_id, id_len);

    return MMSYSERR_NOERROR;
}

2944 2945 2946 2947 2948 2949 2950 2951 2952 2953 2954 2955 2956 2957 2958
static UINT get_device_interface(UINT msg, BOOL is_out, UINT index, WCHAR *out, ULONG *out_len)
{
    WINMM_QueryInterfaceInfo info;

    if(!WINMM_StartDevicesThread())
        return MMSYSERR_ERROR;

    info.is_out = is_out;
    info.index = index;
    info.str = out;
    info.len_bytes = out_len;

    return SendMessageW(g_devices_hwnd, msg, (DWORD_PTR)&info, 0);
}

2959 2960 2961 2962 2963 2964
/**************************************************************************
 * 				waveOutMessage 		[WINMM.@]
 */
UINT WINAPI waveOutMessage(HWAVEOUT hWaveOut, UINT uMessage,
                           DWORD_PTR dwParam1, DWORD_PTR dwParam2)
{
2965
    TRACE("(%p, %u, %lx, %lx)\n", hWaveOut, uMessage, dwParam1, dwParam2);
2966 2967 2968 2969 2970 2971

    switch(uMessage){
    case DRV_QUERYFUNCTIONINSTANCEIDSIZE:
        return WINMM_QueryInstanceIDSize(HandleToULong(hWaveOut),
                (DWORD_PTR*)dwParam1, TRUE);
    case DRV_QUERYFUNCTIONINSTANCEID:
2972
        return WINMM_QueryInstanceID(HandleToULong(hWaveOut), (WCHAR*)dwParam1, dwParam2, TRUE);
2973 2974 2975 2976 2977 2978 2979 2980 2981
    case DRV_QUERYDEVICEINTERFACESIZE:
        return get_device_interface(DRV_QUERYDEVICEINTERFACESIZE, TRUE, HandleToULong(hWaveOut),
                NULL, (ULONG*)dwParam1);
    case DRV_QUERYDEVICEINTERFACE:
        {
            ULONG size = dwParam2;
            return get_device_interface(DRV_QUERYDEVICEINTERFACE, TRUE, HandleToULong(hWaveOut),
                    (WCHAR*)dwParam1, &size);
        }
2982
    case DRV_QUERYMAPPABLE:
2983 2984 2985 2986 2987 2988 2989 2990 2991 2992 2993 2994 2995 2996
        return MMSYSERR_NOERROR;
    case DRVM_MAPPER_PREFERRED_GET:
        if(dwParam1) {
            if(g_outmmdevices_count > 0)
                /* Device 0 is always the default device */
                *(DWORD *)dwParam1 = 0;
            else
                *(DWORD *)dwParam1 = -1;
        }

        if(dwParam2)
            /* Status flags */
            *(DWORD *)dwParam2 = 0;

2997
        return MMSYSERR_NOERROR;
2998 2999
    }

3000 3001
    TRACE("Message not supported: %u\n", uMessage);

3002
    return MMSYSERR_NOTSUPPORTED;
3003 3004 3005 3006 3007 3008 3009
}

/**************************************************************************
 * 				waveInGetNumDevs 		[WINMM.@]
 */
UINT WINAPI waveInGetNumDevs(void)
{
3010 3011
    HRESULT hr = WINMM_InitMMDevices();
    if(FAILED(hr))
3012 3013 3014 3015 3016
        return 0;

    TRACE("count: %u\n", g_inmmdevices_count);

    return g_inmmdevices_count;
3017 3018 3019 3020 3021 3022 3023
}

/**************************************************************************
 * 				waveInGetDevCapsW 		[WINMM.@]
 */
UINT WINAPI waveInGetDevCapsW(UINT_PTR uDeviceID, LPWAVEINCAPSW lpCaps, UINT uSize)
{
3024
    WAVEINCAPSW mapper_caps, *caps;
3025
    HRESULT hr;
3026

3027
    TRACE("(%lu, %p, %u)\n", uDeviceID, lpCaps, uSize);
3028

3029 3030
    hr = WINMM_InitMMDevices();
    if(FAILED(hr))
3031 3032 3033 3034 3035 3036 3037 3038 3039 3040 3041 3042 3043 3044 3045 3046 3047
        return MMSYSERR_ERROR;

    if(!lpCaps)
        return MMSYSERR_INVALPARAM;

    if(WINMM_IsMapper(uDeviceID)){
        /* FIXME: Should be localized */
        static const WCHAR mapper_pnameW[] = {'W','i','n','e',' ','S','o','u',
            'n','d',' ','M','a','p','p','e','r',0};

        mapper_caps.wMid = 0xFF;
        mapper_caps.wPid = 0xFF;
        mapper_caps.vDriverVersion = 0x00010001;
        mapper_caps.dwFormats = 0xFFFFFFFF;
        mapper_caps.wReserved1 = 0;
        mapper_caps.wChannels = 2;
        lstrcpyW(mapper_caps.szPname, mapper_pnameW);
3048

3049 3050 3051 3052 3053 3054 3055 3056 3057 3058 3059
        caps = &mapper_caps;
    }else{
        if(uDeviceID >= g_inmmdevices_count)
            return MMSYSERR_BADDEVICEID;

        caps = &g_in_mmdevices[uDeviceID].in_caps;
    }

    memcpy(lpCaps, caps, min(uSize, sizeof(*lpCaps)));

    return MMSYSERR_NOERROR;
3060 3061 3062 3063 3064 3065 3066
}

/**************************************************************************
 * 				waveInGetDevCapsA 		[WINMM.@]
 */
UINT WINAPI waveInGetDevCapsA(UINT_PTR uDeviceID, LPWAVEINCAPSA lpCaps, UINT uSize)
{
3067 3068
    UINT ret;
    WAVEINCAPSW wicW;
3069

3070 3071 3072 3073
    TRACE("(%lu, %p, %u)\n", uDeviceID, lpCaps, uSize);

    if(!lpCaps)
        return MMSYSERR_INVALPARAM;
3074 3075 3076 3077 3078 3079 3080 3081 3082 3083 3084 3085 3086 3087 3088 3089 3090 3091 3092 3093 3094 3095 3096 3097

    ret = waveInGetDevCapsW(uDeviceID, &wicW, sizeof(wicW));

    if (ret == MMSYSERR_NOERROR) {
	WAVEINCAPSA wicA;
	wicA.wMid           = wicW.wMid;
	wicA.wPid           = wicW.wPid;
	wicA.vDriverVersion = wicW.vDriverVersion;
        WideCharToMultiByte( CP_ACP, 0, wicW.szPname, -1, wicA.szPname,
                             sizeof(wicA.szPname), NULL, NULL );
	wicA.dwFormats      = wicW.dwFormats;
	wicA.wChannels      = wicW.wChannels;
	memcpy(lpCaps, &wicA, min(uSize, sizeof(wicA)));
    }
    return ret;
}

/**************************************************************************
 * 				waveInOpen			[WINMM.@]
 */
MMRESULT WINAPI waveInOpen(HWAVEIN* lphWaveIn, UINT uDeviceID,
                           LPCWAVEFORMATEX lpFormat, DWORD_PTR dwCallback,
                           DWORD_PTR dwInstance, DWORD dwFlags)
{
3098 3099
    LRESULT res;
    WINMM_OpenInfo info;
3100
    WINMM_CBInfo cb_info;
3101 3102

    TRACE("(%p, %x, %p, %lx, %lx, %08x)\n", lphWaveIn, uDeviceID, lpFormat,
3103
            dwCallback, dwInstance, dwFlags);
3104 3105 3106 3107 3108 3109 3110

    if(!WINMM_StartDevicesThread())
        return MMSYSERR_ERROR;

    if(!lphWaveIn && !(dwFlags & WAVE_FORMAT_QUERY))
        return MMSYSERR_INVALPARAM;

3111 3112 3113
    res = WINMM_CheckCallback(dwCallback, dwFlags, FALSE);
    if(res != MMSYSERR_NOERROR)
        return res;
3114 3115 3116 3117 3118 3119 3120 3121 3122 3123 3124 3125 3126 3127

    info.format = (WAVEFORMATEX*)lpFormat;
    info.callback = dwCallback;
    info.cb_user = dwInstance;
    info.req_device = uDeviceID;
    info.flags = dwFlags;

    res = SendMessageW(g_devices_hwnd, WIDM_OPEN, (DWORD_PTR)&info, 0);
    if(res != MMSYSERR_NOERROR)
        return res;

    if(lphWaveIn)
        *lphWaveIn = (HWAVEIN)info.handle;

3128 3129 3130 3131 3132 3133 3134
    cb_info.flags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
    cb_info.callback = dwCallback;
    cb_info.user = dwInstance;
    cb_info.hwave = info.handle;

    WINMM_NotifyClient(&cb_info, WIM_OPEN, 0, 0);

3135
    return res;
3136 3137 3138 3139 3140 3141 3142
}

/**************************************************************************
 * 				waveInClose			[WINMM.@]
 */
UINT WINAPI waveInClose(HWAVEIN hWaveIn)
{
3143 3144 3145 3146
    WINMM_Device *device;
    WINMM_CBInfo cb_info;
    UINT res;

3147
    TRACE("(%p)\n", hWaveIn);
3148

3149 3150 3151 3152 3153
    device = WINMM_GetDeviceFromHWAVE((HWAVE)hWaveIn);

    if(!WINMM_ValidateAndLock(device))
        return MMSYSERR_INVALHANDLE;

3154
    cb_info = device->cb_info;
3155 3156 3157 3158 3159 3160 3161 3162 3163

    LeaveCriticalSection(&device->lock);

    res = SendMessageW(g_devices_hwnd, WIDM_CLOSE, (WPARAM)hWaveIn, 0);

    if(res == MMSYSERR_NOERROR)
        WINMM_NotifyClient(&cb_info, WIM_CLOSE, 0, 0);

    return res;
3164 3165 3166 3167 3168 3169 3170 3171
}

/**************************************************************************
 * 				waveInPrepareHeader		[WINMM.@]
 */
UINT WINAPI waveInPrepareHeader(HWAVEIN hWaveIn, WAVEHDR* lpWaveInHdr,
				UINT uSize)
{
3172
    TRACE("(%p, %p, %u)\n", hWaveIn, lpWaveInHdr, uSize);
3173

3174 3175 3176 3177 3178 3179 3180
    if(!lpWaveInHdr || uSize < sizeof(WAVEHDR))
        return MMSYSERR_INVALPARAM;

    if(lpWaveInHdr->dwFlags & WHDR_INQUEUE)
        return WAVERR_STILLPLAYING;

    return WINMM_PrepareHeader((HWAVE)hWaveIn, lpWaveInHdr);
3181 3182 3183 3184 3185 3186 3187 3188
}

/**************************************************************************
 * 				waveInUnprepareHeader	[WINMM.@]
 */
UINT WINAPI waveInUnprepareHeader(HWAVEIN hWaveIn, WAVEHDR* lpWaveInHdr,
				  UINT uSize)
{
3189
    TRACE("(%p, %p, %u)\n", hWaveIn, lpWaveInHdr, uSize);
3190

3191 3192 3193 3194 3195
    if(!lpWaveInHdr || uSize < sizeof(WAVEHDR))
        return MMSYSERR_INVALPARAM;

    if(!(lpWaveInHdr->dwFlags & WHDR_PREPARED))
        return MMSYSERR_NOERROR;
3196

3197 3198
    if(lpWaveInHdr->dwFlags & WHDR_INQUEUE)
        return WAVERR_STILLPLAYING;
3199

3200
    return WINMM_UnprepareHeader((HWAVE)hWaveIn, lpWaveInHdr);
3201 3202 3203 3204 3205
}

/**************************************************************************
 * 				waveInAddBuffer		[WINMM.@]
 */
3206
UINT WINAPI waveInAddBuffer(HWAVEIN hWaveIn, WAVEHDR *header, UINT uSize)
3207
{
3208 3209 3210
    WINMM_Device *device;

    TRACE("(%p, %p, %u)\n", hWaveIn, header, uSize);
3211

3212
    if(!header || uSize < sizeof(WAVEHDR))
3213
        return MMSYSERR_INVALPARAM;
3214

3215 3216 3217 3218 3219 3220 3221 3222 3223 3224 3225 3226 3227 3228 3229 3230 3231 3232 3233 3234 3235 3236 3237
    if(!(header->dwFlags & WHDR_PREPARED))
        return WAVERR_UNPREPARED;

    device = WINMM_GetDeviceFromHWAVE((HWAVE)hWaveIn);

    if(!WINMM_ValidateAndLock(device))
        return MMSYSERR_INVALHANDLE;

    if(!device->first)
        device->first = device->last = header;
    else{
        device->last->lpNext = header;
        device->last = header;
    }

    header->dwBytesRecorded = 0;
    header->lpNext = NULL;
    header->dwFlags &= ~WHDR_DONE;
    header->dwFlags |= WHDR_INQUEUE;

    LeaveCriticalSection(&device->lock);

    return MMSYSERR_NOERROR;
3238 3239 3240 3241 3242 3243 3244
}

/**************************************************************************
 * 				waveInReset		[WINMM.@]
 */
UINT WINAPI waveInReset(HWAVEIN hWaveIn)
{
3245
    TRACE("(%p)\n", hWaveIn);
3246 3247

    return WINMM_Reset((HWAVE)hWaveIn);
3248 3249 3250 3251 3252 3253 3254
}

/**************************************************************************
 * 				waveInStart		[WINMM.@]
 */
UINT WINAPI waveInStart(HWAVEIN hWaveIn)
{
3255 3256 3257
    WINMM_Device *device;
    HRESULT hr;

3258
    TRACE("(%p)\n", hWaveIn);
3259 3260 3261 3262 3263 3264 3265 3266 3267 3268 3269 3270 3271 3272 3273

    device = WINMM_GetDeviceFromHWAVE((HWAVE)hWaveIn);

    if(!WINMM_ValidateAndLock(device))
        return MMSYSERR_INVALHANDLE;

    hr = WINMM_BeginPlaying(device);
    if(FAILED(hr)){
        LeaveCriticalSection(&device->lock);
        return MMSYSERR_ERROR;
    }

    LeaveCriticalSection(&device->lock);

    return MMSYSERR_NOERROR;
3274 3275 3276 3277 3278 3279 3280
}

/**************************************************************************
 * 				waveInStop		[WINMM.@]
 */
UINT WINAPI waveInStop(HWAVEIN hWaveIn)
{
3281 3282 3283 3284 3285
    WINMM_CBInfo cb_info;
    WINMM_Device *device;
    WAVEHDR *buf;
    HRESULT hr;

3286
    TRACE("(%p)\n", hWaveIn);
3287 3288 3289 3290 3291 3292 3293 3294 3295 3296 3297 3298 3299 3300 3301 3302 3303 3304 3305

    device = WINMM_GetDeviceFromHWAVE((HWAVE)hWaveIn);

    if(!WINMM_ValidateAndLock(device))
        return MMSYSERR_INVALHANDLE;

    hr = WINMM_Pause((HWAVE)hWaveIn);
    if(FAILED(hr)){
        LeaveCriticalSection(&device->lock);
        return MMSYSERR_ERROR;
    }
    device->stopped = TRUE;

    buf = device->first;
    if(buf && buf->dwBytesRecorded > 0){
        device->first = buf->lpNext;
    }else
        buf = NULL;

3306
    cb_info = device->cb_info;
3307 3308 3309

    LeaveCriticalSection(&device->lock);

3310 3311 3312
    if(buf){
        buf->dwFlags &= ~WHDR_INQUEUE;
        buf->dwFlags |= WHDR_DONE;
3313
        WINMM_NotifyClient(&cb_info, WIM_DATA, (DWORD_PTR)buf, 0);
3314
    }
3315 3316

    return MMSYSERR_NOERROR;
3317 3318 3319 3320 3321 3322 3323 3324
}

/**************************************************************************
 * 				waveInGetPosition	[WINMM.@]
 */
UINT WINAPI waveInGetPosition(HWAVEIN hWaveIn, LPMMTIME lpTime,
			      UINT uSize)
{
3325
    TRACE("(%p, %p, %u)\n", hWaveIn, lpTime, uSize);
3326 3327 3328 3329 3330

    if(!uSize || !lpTime || uSize != sizeof(MMTIME))
        return MMSYSERR_INVALPARAM;

    return WINMM_GetPosition((HWAVE)hWaveIn, lpTime);
3331 3332 3333 3334 3335 3336 3337
}

/**************************************************************************
 * 				waveInGetID			[WINMM.@]
 */
UINT WINAPI waveInGetID(HWAVEIN hWaveIn, UINT* lpuDeviceID)
{
3338 3339 3340 3341
    UINT dev, junk;
    BOOL is_out;
    WINMM_Device *device;

3342
    TRACE("(%p, %p)\n", hWaveIn, lpuDeviceID);
3343

3344 3345 3346 3347 3348 3349 3350 3351 3352 3353
    if(!lpuDeviceID)
        return MMSYSERR_INVALPARAM;

    device = WINMM_GetDeviceFromHWAVE((HWAVE)hWaveIn);
    if(!WINMM_ValidateAndLock(device))
        return MMSYSERR_INVALHANDLE;

    LeaveCriticalSection(&device->lock);

    WINMM_DecomposeHWAVE((HWAVE)hWaveIn, lpuDeviceID, &is_out, &dev, &junk);
3354

3355
    return MMSYSERR_NOERROR;
3356 3357 3358 3359 3360 3361 3362 3363 3364
}

/**************************************************************************
 * 				waveInMessage 		[WINMM.@]
 */
UINT WINAPI waveInMessage(HWAVEIN hWaveIn, UINT uMessage,
                          DWORD_PTR dwParam1, DWORD_PTR dwParam2)
{
    TRACE("(%p, %u, %ld, %ld)\n", hWaveIn, uMessage, dwParam1, dwParam2);
3365 3366 3367 3368 3369 3370

    switch(uMessage){
    case DRV_QUERYFUNCTIONINSTANCEIDSIZE:
        return WINMM_QueryInstanceIDSize(HandleToULong(hWaveIn),
                (DWORD_PTR*)dwParam1, FALSE);
    case DRV_QUERYFUNCTIONINSTANCEID:
3371
        return WINMM_QueryInstanceID(HandleToULong(hWaveIn), (WCHAR*)dwParam1, dwParam2, FALSE);
3372 3373 3374 3375 3376 3377 3378 3379 3380
    case DRV_QUERYDEVICEINTERFACESIZE:
        return get_device_interface(DRV_QUERYDEVICEINTERFACESIZE, FALSE, HandleToULong(hWaveIn),
                NULL, (ULONG*)dwParam1);
    case DRV_QUERYDEVICEINTERFACE:
        {
            ULONG size = dwParam2;
            return get_device_interface(DRV_QUERYDEVICEINTERFACE, FALSE, HandleToULong(hWaveIn),
                    (WCHAR*)dwParam1, &size);
        }
3381
    case DRV_QUERYMAPPABLE:
3382 3383 3384 3385 3386 3387 3388 3389 3390 3391 3392 3393 3394 3395
        return MMSYSERR_NOERROR;
    case DRVM_MAPPER_PREFERRED_GET:
        if(dwParam1) {
            if(g_inmmdevices_count > 0)
                /* Device 0 is always the default device */
                *(DWORD *)dwParam1 = 0;
            else
                *(DWORD *)dwParam1 = -1;
        }

        if(dwParam2)
            /* Status flags */
            *(DWORD *)dwParam2 = 0;

3396
        return MMSYSERR_NOERROR;
3397 3398
    }

3399 3400
    TRACE("Message not supported: %u\n", uMessage);

3401
    return MMSYSERR_NOTSUPPORTED;
3402 3403 3404 3405
}

UINT WINAPI mixerGetNumDevs(void)
{
3406 3407
    HRESULT hr;

3408 3409
    TRACE("\n");

3410 3411
    hr = WINMM_InitMMDevices();
    if(FAILED(hr))
3412 3413 3414
        return 0;

    return g_outmmdevices_count + g_inmmdevices_count;
3415 3416 3417 3418 3419 3420 3421 3422 3423 3424
}

/**************************************************************************
 * 				mixerGetDevCapsA		[WINMM.@]
 */
UINT WINAPI mixerGetDevCapsA(UINT_PTR uDeviceID, LPMIXERCAPSA lpCaps, UINT uSize)
{
    MIXERCAPSW micW;
    UINT       ret;

3425 3426 3427 3428
    TRACE("(%lu, %p, %u)\n", uDeviceID, lpCaps, uSize);

    if(!lpCaps)
        return MMSYSERR_INVALPARAM;
3429 3430 3431 3432 3433 3434 3435 3436 3437 3438 3439 3440 3441 3442 3443 3444 3445 3446 3447 3448 3449 3450

    ret = mixerGetDevCapsW(uDeviceID, &micW, sizeof(micW));

    if (ret == MMSYSERR_NOERROR) {
        MIXERCAPSA micA;
        micA.wMid           = micW.wMid;
        micA.wPid           = micW.wPid;
        micA.vDriverVersion = micW.vDriverVersion;
        WideCharToMultiByte( CP_ACP, 0, micW.szPname, -1, micA.szPname,
                             sizeof(micA.szPname), NULL, NULL );
        micA.fdwSupport     = micW.fdwSupport;
        micA.cDestinations  = micW.cDestinations;
        memcpy(lpCaps, &micA, min(uSize, sizeof(micA)));
    }
    return ret;
}

/**************************************************************************
 * 				mixerGetDevCapsW		[WINMM.@]
 */
UINT WINAPI mixerGetDevCapsW(UINT_PTR uDeviceID, LPMIXERCAPSW lpCaps, UINT uSize)
{
3451 3452
    WINMM_MMDevice *mmdevice;
    MIXERCAPSW caps;
3453
    HRESULT hr;
3454 3455 3456

    TRACE("(%lu, %p, %u)\n", uDeviceID, lpCaps, uSize);

3457 3458
    hr = WINMM_InitMMDevices();
    if(FAILED(hr))
3459 3460
        return MMSYSERR_ERROR;

3461 3462
    if(!lpCaps)
        return MMSYSERR_INVALPARAM;
3463

3464 3465 3466 3467 3468 3469 3470 3471 3472 3473 3474 3475 3476 3477 3478 3479 3480 3481 3482 3483 3484 3485 3486
    if(!uSize)
        return MMSYSERR_NOERROR;

    if(uDeviceID >= g_outmmdevices_count + g_inmmdevices_count)
        return MMSYSERR_BADDEVICEID;

    if(uDeviceID < g_outmmdevices_count){
        mmdevice = &g_out_mmdevices[uDeviceID];
        memcpy(caps.szPname, mmdevice->out_caps.szPname, sizeof(caps.szPname));
    }else{
        mmdevice = &g_in_mmdevices[uDeviceID - g_outmmdevices_count];
        memcpy(caps.szPname, mmdevice->in_caps.szPname, sizeof(caps.szPname));
    }

    caps.wMid = 0xFF;
    caps.wPid = 0xFF;
    caps.vDriverVersion = 0x00010001;
    caps.fdwSupport = 0;
    caps.cDestinations = 1;

    memcpy(lpCaps, &caps, uSize);

    return MMSYSERR_NOERROR;
3487 3488 3489 3490 3491 3492 3493 3494
}

/**************************************************************************
 * 				mixerOpen			[WINMM.@]
 */
UINT WINAPI mixerOpen(LPHMIXER lphMix, UINT uDeviceID, DWORD_PTR dwCallback,
                      DWORD_PTR dwInstance, DWORD fdwOpen)
{
3495 3496
    WINMM_MMDevice *mmdevice;
    MMRESULT mr;
3497
    HRESULT hr;
3498 3499 3500 3501

    TRACE("(%p, %d, %lx, %lx, %x)\n", lphMix, uDeviceID, dwCallback,
            dwInstance, fdwOpen);

3502 3503
    hr = WINMM_InitMMDevices();
    if(FAILED(hr))
3504 3505 3506 3507 3508 3509 3510 3511 3512
        return MMSYSERR_ERROR;

    if(!lphMix)
        return MMSYSERR_INVALPARAM;

    mr = WINMM_CheckCallback(dwCallback, fdwOpen, TRUE);
    if(mr != MMSYSERR_NOERROR)
        return mr;

3513 3514 3515
    if(uDeviceID >= g_outmmdevices_count + g_inmmdevices_count)
        return MMSYSERR_BADDEVICEID;

3516 3517 3518 3519 3520 3521 3522 3523 3524
    if(uDeviceID < g_outmmdevices_count){
        mmdevice = &g_out_mmdevices[uDeviceID];
        *lphMix = (HMIXER)WINMM_MakeHWAVE(uDeviceID, TRUE,
                mmdevice->mixer_count);
    }else{
        mmdevice = &g_in_mmdevices[uDeviceID - g_outmmdevices_count];
        *lphMix = (HMIXER)WINMM_MakeHWAVE(uDeviceID - g_outmmdevices_count,
                FALSE, mmdevice->mixer_count);
    }
3525

3526
    ++mmdevice->mixer_count;
3527

3528
    return MMSYSERR_NOERROR;
3529 3530 3531 3532 3533 3534 3535 3536
}

/**************************************************************************
 * 				mixerClose			[WINMM.@]
 */
UINT WINAPI mixerClose(HMIXER hMix)
{
    TRACE("(%p)\n", hMix);
3537 3538

    return MMSYSERR_NOERROR;
3539 3540 3541 3542 3543 3544 3545
}

/**************************************************************************
 * 				mixerGetID			[WINMM.@]
 */
UINT WINAPI mixerGetID(HMIXEROBJ hmix, LPUINT lpid, DWORD fdwID)
{
3546
    WINMM_MMDevice *mmdevice;
3547
    HRESULT hr;
3548 3549 3550

    TRACE("(%p, %p, %x)\n", hmix, lpid, fdwID);

3551 3552
    hr = WINMM_InitMMDevices();
    if(FAILED(hr))
3553 3554 3555 3556 3557 3558 3559 3560 3561 3562 3563 3564 3565
        return MMSYSERR_ERROR;

    if(!lpid)
        return MMSYSERR_INVALPARAM;

    mmdevice = WINMM_GetMixerMMDevice(hmix, fdwID, lpid);
    if(!mmdevice)
        return MMSYSERR_INVALHANDLE;

    if(mmdevice->in_caps.szPname[0] != '\0')
        *lpid += g_outmmdevices_count;

    return MMSYSERR_NOERROR;
3566 3567 3568 3569 3570 3571 3572 3573
}

/**************************************************************************
 * 				mixerGetControlDetailsW		[WINMM.@]
 */
UINT WINAPI mixerGetControlDetailsW(HMIXEROBJ hmix, LPMIXERCONTROLDETAILS lpmcdW,
				    DWORD fdwDetails)
{
3574
    WINMM_ControlDetails details;
3575
    HRESULT hr;
3576 3577

    TRACE("(%p, %p, %x)\n", hmix, lpmcdW, fdwDetails);
3578

3579 3580
    hr = WINMM_InitMMDevices();
    if(FAILED(hr))
3581 3582 3583
        return MMSYSERR_ERROR;

    if(!lpmcdW)
3584
        return MMSYSERR_INVALPARAM;
3585

3586 3587 3588 3589 3590 3591 3592 3593
    TRACE("dwControlID: %u\n", lpmcdW->dwControlID);

    details.hmix = hmix;
    details.details = lpmcdW;
    details.flags = fdwDetails;

    return SendMessageW(g_devices_hwnd, MXDM_GETCONTROLDETAILS,
            (DWORD_PTR)&details, 0);
3594 3595 3596 3597 3598 3599 3600 3601
}

/**************************************************************************
 * 				mixerGetControlDetailsA	[WINMM.@]
 */
UINT WINAPI mixerGetControlDetailsA(HMIXEROBJ hmix, LPMIXERCONTROLDETAILS lpmcdA,
                                    DWORD fdwDetails)
{
3602
    UINT ret = MMSYSERR_NOTSUPPORTED;
3603 3604 3605 3606 3607 3608 3609 3610 3611 3612 3613 3614 3615 3616 3617 3618 3619 3620 3621 3622 3623 3624 3625 3626 3627 3628 3629 3630 3631 3632 3633 3634 3635 3636 3637 3638 3639 3640 3641 3642 3643 3644 3645 3646 3647 3648

    TRACE("(%p, %p, %08x)\n", hmix, lpmcdA, fdwDetails);

    if (lpmcdA == NULL || lpmcdA->cbStruct != sizeof(*lpmcdA))
	return MMSYSERR_INVALPARAM;

    switch (fdwDetails & MIXER_GETCONTROLDETAILSF_QUERYMASK) {
    case MIXER_GETCONTROLDETAILSF_VALUE:
	/* can safely use A structure as it is, no string inside */
	ret = mixerGetControlDetailsW(hmix, lpmcdA, fdwDetails);
	break;
    case MIXER_GETCONTROLDETAILSF_LISTTEXT:
	{
            MIXERCONTROLDETAILS_LISTTEXTA *pDetailsA = lpmcdA->paDetails;
            MIXERCONTROLDETAILS_LISTTEXTW *pDetailsW;
	    int size = max(1, lpmcdA->cChannels) * sizeof(MIXERCONTROLDETAILS_LISTTEXTW);
            unsigned int i;

	    if (lpmcdA->u.cMultipleItems != 0) {
		size *= lpmcdA->u.cMultipleItems;
	    }
	    pDetailsW = HeapAlloc(GetProcessHeap(), 0, size);
            lpmcdA->paDetails = pDetailsW;
            lpmcdA->cbDetails = sizeof(MIXERCONTROLDETAILS_LISTTEXTW);
	    /* set up lpmcd->paDetails */
	    ret = mixerGetControlDetailsW(hmix, lpmcdA, fdwDetails);
	    /* copy from lpmcd->paDetails back to paDetailsW; */
            if (ret == MMSYSERR_NOERROR) {
                for (i = 0; i < lpmcdA->u.cMultipleItems * lpmcdA->cChannels; i++) {
                    pDetailsA->dwParam1 = pDetailsW->dwParam1;
                    pDetailsA->dwParam2 = pDetailsW->dwParam2;
                    WideCharToMultiByte( CP_ACP, 0, pDetailsW->szName, -1,
                                         pDetailsA->szName,
                                         sizeof(pDetailsA->szName), NULL, NULL );
                    pDetailsA++;
                    pDetailsW++;
                }
                pDetailsA -= lpmcdA->u.cMultipleItems * lpmcdA->cChannels;
                pDetailsW -= lpmcdA->u.cMultipleItems * lpmcdA->cChannels;
            }
	    HeapFree(GetProcessHeap(), 0, pDetailsW);
	    lpmcdA->paDetails = pDetailsA;
            lpmcdA->cbDetails = sizeof(MIXERCONTROLDETAILS_LISTTEXTA);
	}
	break;
    default:
3649
	WARN("Unsupported fdwDetails=0x%08x\n", fdwDetails);
3650 3651 3652 3653 3654 3655 3656 3657 3658 3659 3660 3661 3662 3663 3664
    }

    return ret;
}

/**************************************************************************
 * 				mixerGetLineControlsA	[WINMM.@]
 */
UINT WINAPI mixerGetLineControlsA(HMIXEROBJ hmix, LPMIXERLINECONTROLSA lpmlcA,
				  DWORD fdwControls)
{
    MIXERLINECONTROLSW	mlcW;
    DWORD		ret;
    unsigned int	i;

3665
    TRACE("(%p, %p, %x)\n", hmix, lpmlcA, fdwControls);
3666 3667 3668 3669 3670 3671 3672 3673 3674 3675 3676 3677 3678 3679 3680 3681 3682 3683 3684 3685 3686 3687 3688 3689 3690 3691 3692 3693 3694 3695 3696 3697 3698 3699 3700 3701 3702 3703 3704 3705 3706 3707 3708 3709 3710 3711 3712 3713 3714 3715 3716 3717 3718 3719 3720 3721 3722

    if (lpmlcA == NULL || lpmlcA->cbStruct != sizeof(*lpmlcA) ||
	lpmlcA->cbmxctrl != sizeof(MIXERCONTROLA))
	return MMSYSERR_INVALPARAM;

    mlcW.cbStruct = sizeof(mlcW);
    mlcW.dwLineID = lpmlcA->dwLineID;
    mlcW.u.dwControlID = lpmlcA->u.dwControlID;
    mlcW.u.dwControlType = lpmlcA->u.dwControlType;

    /* Debugging on Windows shows for MIXER_GETLINECONTROLSF_ONEBYTYPE only,
       the control count is assumed to be 1 - This is relied upon by a game,
       "Dynomite Deluze"                                                    */
    if (MIXER_GETLINECONTROLSF_ONEBYTYPE == (fdwControls & MIXER_GETLINECONTROLSF_QUERYMASK)) {
        mlcW.cControls = 1;
    } else {
        mlcW.cControls = lpmlcA->cControls;
    }
    mlcW.cbmxctrl = sizeof(MIXERCONTROLW);
    mlcW.pamxctrl = HeapAlloc(GetProcessHeap(), 0,
			      mlcW.cControls * mlcW.cbmxctrl);

    ret = mixerGetLineControlsW(hmix, &mlcW, fdwControls);

    if (ret == MMSYSERR_NOERROR) {
	lpmlcA->dwLineID = mlcW.dwLineID;
	lpmlcA->u.dwControlID = mlcW.u.dwControlID;
	lpmlcA->u.dwControlType = mlcW.u.dwControlType;

	for (i = 0; i < mlcW.cControls; i++) {
	    lpmlcA->pamxctrl[i].cbStruct = sizeof(MIXERCONTROLA);
	    lpmlcA->pamxctrl[i].dwControlID = mlcW.pamxctrl[i].dwControlID;
	    lpmlcA->pamxctrl[i].dwControlType = mlcW.pamxctrl[i].dwControlType;
	    lpmlcA->pamxctrl[i].fdwControl = mlcW.pamxctrl[i].fdwControl;
	    lpmlcA->pamxctrl[i].cMultipleItems = mlcW.pamxctrl[i].cMultipleItems;
            WideCharToMultiByte( CP_ACP, 0, mlcW.pamxctrl[i].szShortName, -1,
                                 lpmlcA->pamxctrl[i].szShortName,
                                 sizeof(lpmlcA->pamxctrl[i].szShortName), NULL, NULL );
            WideCharToMultiByte( CP_ACP, 0, mlcW.pamxctrl[i].szName, -1,
                                 lpmlcA->pamxctrl[i].szName,
                                 sizeof(lpmlcA->pamxctrl[i].szName), NULL, NULL );
	    /* sizeof(lpmlcA->pamxctrl[i].Bounds) ==
	     * sizeof(mlcW.pamxctrl[i].Bounds) */
	    memcpy(&lpmlcA->pamxctrl[i].Bounds, &mlcW.pamxctrl[i].Bounds,
		   sizeof(mlcW.pamxctrl[i].Bounds));
	    /* sizeof(lpmlcA->pamxctrl[i].Metrics) ==
	     * sizeof(mlcW.pamxctrl[i].Metrics) */
	    memcpy(&lpmlcA->pamxctrl[i].Metrics, &mlcW.pamxctrl[i].Metrics,
		   sizeof(mlcW.pamxctrl[i].Metrics));
	}
    }

    HeapFree(GetProcessHeap(), 0, mlcW.pamxctrl);

    return ret;
}

3723 3724 3725 3726 3727 3728 3729 3730 3731 3732 3733 3734 3735 3736 3737 3738 3739 3740 3741 3742 3743 3744 3745 3746 3747 3748 3749 3750 3751 3752 3753 3754
static UINT WINMM_GetVolumeLineControl(WINMM_MMDevice *mmdevice, DWORD line,
        MIXERCONTROLW *ctl, DWORD flags)
{
    ctl->dwControlID = (line == 0xFFFF0000) ? 0 : 2;
    ctl->dwControlType = MIXERCONTROL_CONTROLTYPE_VOLUME;
    ctl->fdwControl = MIXERCONTROL_CONTROLF_UNIFORM;
    ctl->cMultipleItems = 0;
    lstrcpyW(ctl->szShortName, volumeW);
    lstrcpyW(ctl->szName, volumeW);
    ctl->Bounds.s1.dwMinimum = 0;
    ctl->Bounds.s1.dwMaximum = 0xFFFF;
    ctl->Metrics.cSteps = 192;

    return MMSYSERR_NOERROR;
}

static UINT WINMM_GetMuteLineControl(WINMM_MMDevice *mmdevice, DWORD line,
        MIXERCONTROLW *ctl, DWORD flags)
{
    ctl->dwControlID = (line == 0xFFFF0000) ? 1 : 3;
    ctl->dwControlType = MIXERCONTROL_CONTROLTYPE_MUTE;
    ctl->fdwControl = MIXERCONTROL_CONTROLF_UNIFORM;
    ctl->cMultipleItems = 0;
    lstrcpyW(ctl->szShortName, muteW);
    lstrcpyW(ctl->szName, muteW);
    ctl->Bounds.s1.dwMinimum = 0;
    ctl->Bounds.s1.dwMaximum = 1;
    ctl->Metrics.cSteps = 0;

    return MMSYSERR_NOERROR;
}

3755 3756 3757 3758 3759 3760
/**************************************************************************
 * 				mixerGetLineControlsW		[WINMM.@]
 */
UINT WINAPI mixerGetLineControlsW(HMIXEROBJ hmix, LPMIXERLINECONTROLSW lpmlcW,
				  DWORD fdwControls)
{
3761
    WINMM_MMDevice *mmdevice;
3762
    HRESULT hr;
3763

3764 3765
    TRACE("(%p, %p, %08x)\n", hmix, lpmlcW, fdwControls);

3766 3767
    hr = WINMM_InitMMDevices();
    if(FAILED(hr))
3768 3769 3770 3771 3772 3773 3774 3775 3776 3777 3778 3779
        return MMSYSERR_ERROR;

    if(fdwControls & ~(MIXER_GETLINECONTROLSF_ALL |
                MIXER_GETLINECONTROLSF_ONEBYID |
                MIXER_GETLINECONTROLSF_ONEBYTYPE |
                MIXER_OBJECTF_HMIXER |
                MIXER_OBJECTF_MIXER)){
        WARN("Unknown GetLineControls flag: %x\n", fdwControls);
        return MMSYSERR_INVALFLAG;
    }

    if(!lpmlcW || lpmlcW->cbStruct < sizeof(*lpmlcW) || !lpmlcW->pamxctrl)
3780
        return MMSYSERR_INVALPARAM;
3781

3782 3783 3784 3785 3786 3787 3788 3789 3790 3791 3792 3793 3794 3795 3796 3797 3798 3799 3800 3801 3802 3803 3804 3805 3806 3807 3808 3809 3810 3811 3812 3813 3814 3815 3816 3817 3818 3819 3820 3821 3822 3823 3824 3825 3826 3827 3828 3829 3830 3831 3832 3833 3834 3835 3836 3837 3838 3839 3840 3841 3842 3843 3844 3845 3846 3847 3848 3849 3850 3851 3852 3853 3854 3855 3856 3857 3858 3859 3860 3861 3862 3863 3864 3865 3866
    TRACE("dwLineID: %u\n", lpmlcW->dwLineID);
    TRACE("dwControl: %x\n", lpmlcW->u.dwControlID);
    TRACE("cControls: %u\n", lpmlcW->cControls);

    mmdevice = WINMM_GetMixerMMDevice(hmix, fdwControls, NULL);
    if(!mmdevice)
        return MMSYSERR_INVALHANDLE;

    switch(fdwControls & MIXER_GETLINECONTROLSF_QUERYMASK){
    case MIXER_GETLINECONTROLSF_ALL:
        if(lpmlcW->cControls != 2)
            return MMSYSERR_INVALPARAM;
        if(lpmlcW->cbmxctrl < sizeof(MIXERCONTROLW))
            return MMSYSERR_INVALPARAM;
        if(lpmlcW->dwLineID != 0 && lpmlcW->dwLineID != 0xFFFF0000)
            return MIXERR_INVALLINE;
        WINMM_GetVolumeLineControl(mmdevice, lpmlcW->dwLineID,
                &lpmlcW->pamxctrl[0], fdwControls);
        WINMM_GetMuteLineControl(mmdevice, lpmlcW->dwLineID,
                &lpmlcW->pamxctrl[1], fdwControls);
        return MMSYSERR_NOERROR;
    case MIXER_GETLINECONTROLSF_ONEBYID:
        if(lpmlcW->cControls != 1)
            return MMSYSERR_INVALPARAM;
        if(lpmlcW->cbmxctrl < sizeof(MIXERCONTROLW))
            return MMSYSERR_INVALPARAM;
        if(lpmlcW->dwLineID != 0 && lpmlcW->dwLineID != 0xFFFF0000)
            return MIXERR_INVALLINE;
        if(lpmlcW->u.dwControlID == 0)
            return WINMM_GetVolumeLineControl(mmdevice, lpmlcW->dwLineID,
                    lpmlcW->pamxctrl, fdwControls);
        if(lpmlcW->u.dwControlID == 1)
            return WINMM_GetMuteLineControl(mmdevice, lpmlcW->dwLineID,
                    lpmlcW->pamxctrl, fdwControls);
        return MMSYSERR_NOTSUPPORTED;
    case MIXER_GETLINECONTROLSF_ONEBYTYPE:
        if(lpmlcW->cControls != 1)
            return MMSYSERR_INVALPARAM;
        if(lpmlcW->cbmxctrl < sizeof(MIXERCONTROLW))
            return MMSYSERR_INVALPARAM;
        if(lpmlcW->dwLineID != 0 && lpmlcW->dwLineID != 0xFFFF0000)
            return MIXERR_INVALLINE;
        if(lpmlcW->u.dwControlType == MIXERCONTROL_CONTROLTYPE_VOLUME)
            return WINMM_GetVolumeLineControl(mmdevice, lpmlcW->dwLineID,
                    lpmlcW->pamxctrl, fdwControls);
        if(lpmlcW->u.dwControlType == MIXERCONTROL_CONTROLTYPE_MUTE)
            return WINMM_GetMuteLineControl(mmdevice, lpmlcW->dwLineID,
                    lpmlcW->pamxctrl, fdwControls);
        return MMSYSERR_NOTSUPPORTED;
    }

    return MMSYSERR_NOTSUPPORTED;
}

static UINT WINMM_GetSourceLineInfo(WINMM_MMDevice *mmdevice, UINT mmdev_index,
        MIXERLINEW *info, DWORD flags)
{
    BOOL is_out = TRUE;
    if(mmdevice->in_caps.szPname[0] != '\0')
        is_out = FALSE;

    if(info->dwSource != 0)
        return MIXERR_INVALLINE;

    info->dwDestination = 0;
    info->dwLineID = 0;
    info->fdwLine = MIXERLINE_LINEF_ACTIVE | MIXERLINE_LINEF_SOURCE;
    info->cConnections = 0;
    info->cControls = 2;
    /* volume & mute always affect all channels, so claim 1 channel */
    info->cChannels = 1;
    info->Target.dwDeviceID = mmdev_index;
    info->Target.wMid = ~0;
    info->Target.wPid = ~0;
    info->Target.vDriverVersion = 0;

    lstrcpyW(info->szShortName, volumeW);
    lstrcpyW(info->szName, mastervolumeW);

    if(is_out){
        info->dwComponentType = MIXERLINE_COMPONENTTYPE_SRC_WAVEOUT;
        info->Target.dwType = MIXERLINE_TARGETTYPE_WAVEOUT;
        memcpy(info->Target.szPname, mmdevice->out_caps.szPname,
                sizeof(info->Target.szPname));
    }else{
3867
        info->dwComponentType = MIXERLINE_COMPONENTTYPE_SRC_MICROPHONE;
3868 3869 3870 3871 3872 3873 3874 3875 3876 3877 3878 3879 3880 3881 3882 3883 3884 3885 3886 3887 3888 3889 3890 3891 3892 3893 3894 3895 3896 3897 3898 3899 3900 3901 3902 3903 3904 3905 3906 3907 3908 3909 3910 3911 3912 3913 3914 3915 3916 3917 3918 3919 3920 3921 3922 3923 3924 3925 3926 3927 3928 3929 3930 3931 3932 3933 3934 3935
        info->Target.dwType = MIXERLINE_TARGETTYPE_UNDEFINED;
        info->Target.szPname[0] = '\0';
    }

    return MMSYSERR_NOERROR;
}

static UINT WINMM_GetDestinationLineInfo(WINMM_MMDevice *mmdevice,
        UINT mmdev_index, MIXERLINEW *info, DWORD flags)
{
    BOOL is_out = TRUE;
    if(mmdevice->in_caps.szPname[0] != '\0')
        is_out = FALSE;

    if(info->dwDestination != 0)
        return MIXERR_INVALLINE;

    info->dwSource = 0xFFFFFFFF;
    info->dwLineID = 0xFFFF0000;
    info->fdwLine = MIXERLINE_LINEF_ACTIVE;
    info->cConnections = 1;
    info->cControls = 2;

    lstrcpyW(info->szShortName, volumeW);
    lstrcpyW(info->szName, mastervolumeW);

    info->Target.dwDeviceID = mmdev_index;
    info->Target.wMid = ~0;
    info->Target.wPid = ~0;
    info->Target.vDriverVersion = 0;

    if(is_out){
        info->dwComponentType = MIXERLINE_COMPONENTTYPE_DST_SPEAKERS;
        info->cChannels = mmdevice->out_caps.wChannels;
        info->Target.dwType = MIXERLINE_TARGETTYPE_UNDEFINED;
        info->Target.szPname[0] = '\0';
    }else{
        info->dwComponentType = MIXERLINE_COMPONENTTYPE_DST_WAVEIN;
        info->cChannels = mmdevice->in_caps.wChannels;
        info->Target.dwType = MIXERLINE_TARGETTYPE_WAVEIN;
        memcpy(info->Target.szPname, mmdevice->in_caps.szPname,
                sizeof(info->Target.szPname));
    }

    return MMSYSERR_NOERROR;
}

static UINT WINMM_GetComponentTypeLineInfo(WINMM_MMDevice *mmdevice,
        UINT mmdev_index, MIXERLINEW *info, DWORD flags)
{
    BOOL is_out = TRUE;
    if(mmdevice->in_caps.szPname[0] != '\0')
        is_out = FALSE;

    if(info->dwComponentType == MIXERLINE_COMPONENTTYPE_DST_WAVEIN){
        if(is_out)
            return MIXERR_INVALLINE;
        info->dwDestination = 0;
        return WINMM_GetDestinationLineInfo(mmdevice, mmdev_index, info, flags);
    }

    if(info->dwComponentType == MIXERLINE_COMPONENTTYPE_DST_SPEAKERS){
        if(!is_out)
            return MIXERR_INVALLINE;
        info->dwDestination = 0;
        return WINMM_GetDestinationLineInfo(mmdevice, mmdev_index, info, flags);
    }

3936
    if(info->dwComponentType == MIXERLINE_COMPONENTTYPE_SRC_MICROPHONE){
3937 3938 3939 3940 3941 3942 3943 3944 3945 3946 3947 3948 3949 3950 3951 3952 3953 3954 3955 3956 3957 3958 3959 3960 3961 3962 3963 3964 3965 3966 3967 3968 3969 3970
        if(is_out)
            return MIXERR_INVALLINE;
        info->dwSource = 0;
        return WINMM_GetSourceLineInfo(mmdevice, mmdev_index, info, flags);
    }

    if(info->dwComponentType == MIXERLINE_COMPONENTTYPE_SRC_WAVEOUT){
        if(!is_out)
            return MIXERR_INVALLINE;
        info->dwSource = 0;
        return WINMM_GetSourceLineInfo(mmdevice, mmdev_index, info, flags);
    }

    TRACE("Returning INVALLINE on this component type: %u\n",
            info->dwComponentType);

    return MIXERR_INVALLINE;
}

static UINT WINMM_GetLineIDLineInfo(WINMM_MMDevice *mmdevice,
        UINT mmdev_index, MIXERLINEW *info, DWORD flags)
{
    if(info->dwLineID == 0xFFFF0000){
        info->dwDestination = 0;
        return WINMM_GetDestinationLineInfo(mmdevice, mmdev_index, info, flags);
    }

    if(info->dwLineID == 0){
        info->dwSource = 0;
        return WINMM_GetSourceLineInfo(mmdevice, mmdev_index, info, flags);
    }

    TRACE("Returning INVALLINE on this dwLineID: %u\n", info->dwLineID);
    return MIXERR_INVALLINE;
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}

/**************************************************************************
 * 				mixerGetLineInfoW		[WINMM.@]
 */
UINT WINAPI mixerGetLineInfoW(HMIXEROBJ hmix, LPMIXERLINEW lpmliW, DWORD fdwInfo)
{
3978 3979
    UINT mmdev_index;
    WINMM_MMDevice *mmdevice;
3980
    HRESULT hr;
3981 3982 3983

    TRACE("(%p, %p, %x)\n", hmix, lpmliW, fdwInfo);

3984 3985
    hr = WINMM_InitMMDevices();
    if(FAILED(hr))
3986 3987 3988 3989 3990 3991 3992 3993 3994 3995 3996 3997 3998 3999 4000 4001 4002 4003 4004 4005 4006 4007 4008 4009 4010 4011 4012 4013 4014 4015 4016 4017 4018 4019 4020 4021 4022 4023 4024 4025 4026
        return MMSYSERR_ERROR;

    if(!lpmliW || lpmliW->cbStruct < sizeof(MIXERLINEW))
        return MMSYSERR_INVALPARAM;

    TRACE("dwDestination: %u\n", lpmliW->dwDestination);
    TRACE("dwSource: %u\n", lpmliW->dwSource);
    TRACE("dwLineID: %u\n", lpmliW->dwLineID);
    TRACE("fdwLine: 0x%x\n", lpmliW->fdwLine);
    TRACE("dwComponentType: 0x%x\n", lpmliW->dwComponentType);

    if(fdwInfo & ~(MIXER_GETLINEINFOF_COMPONENTTYPE |
                MIXER_GETLINEINFOF_DESTINATION |
                MIXER_GETLINEINFOF_LINEID |
                MIXER_GETLINEINFOF_SOURCE |
                MIXER_GETLINEINFOF_TARGETTYPE |
                MIXER_OBJECTF_HMIXER |
                MIXER_OBJECTF_MIXER)){
        WARN("Unknown GetLineInfo flag: %x\n", fdwInfo);
        return MMSYSERR_INVALFLAG;
    }

    mmdevice = WINMM_GetMixerMMDevice(hmix, fdwInfo, &mmdev_index);
    if(!mmdevice)
        return MMSYSERR_INVALHANDLE;

    switch(fdwInfo & MIXER_GETLINEINFOF_QUERYMASK){
    case MIXER_GETLINEINFOF_DESTINATION:
        return WINMM_GetDestinationLineInfo(mmdevice, mmdev_index, lpmliW,
                fdwInfo);
    case MIXER_GETLINEINFOF_SOURCE:
        return WINMM_GetSourceLineInfo(mmdevice, mmdev_index, lpmliW, fdwInfo);
    case MIXER_GETLINEINFOF_COMPONENTTYPE:
        return WINMM_GetComponentTypeLineInfo(mmdevice, mmdev_index, lpmliW,
                fdwInfo);
    case MIXER_GETLINEINFOF_LINEID:
        return WINMM_GetLineIDLineInfo(mmdevice, mmdev_index, lpmliW, fdwInfo);
    case MIXER_GETLINEINFOF_TARGETTYPE:
        FIXME("TARGETTYPE flag not implemented!\n");
        return MIXERR_INVALLINE;
    }
4027

4028
    TRACE("Returning INVALFLAG on these flags: %x\n", fdwInfo & MIXER_GETLINEINFOF_QUERYMASK);
4029
    return MMSYSERR_INVALFLAG;
4030 4031 4032 4033 4034 4035 4036 4037 4038 4039 4040
}

/**************************************************************************
 * 				mixerGetLineInfoA		[WINMM.@]
 */
UINT WINAPI mixerGetLineInfoA(HMIXEROBJ hmix, LPMIXERLINEA lpmliA,
			      DWORD fdwInfo)
{
    MIXERLINEW		mliW;
    UINT		ret;

4041
    TRACE("(%p, %p, %x)\n", hmix, lpmliA, fdwInfo);
4042 4043 4044 4045 4046 4047 4048 4049 4050 4051 4052 4053 4054 4055 4056 4057 4058 4059 4060 4061 4062 4063 4064 4065 4066 4067 4068 4069 4070 4071 4072 4073 4074 4075 4076 4077 4078 4079 4080 4081 4082 4083 4084 4085 4086 4087 4088 4089 4090 4091 4092 4093 4094 4095 4096 4097 4098 4099 4100 4101 4102 4103 4104 4105 4106

    if (lpmliA == NULL || lpmliA->cbStruct != sizeof(*lpmliA))
	return MMSYSERR_INVALPARAM;

    mliW.cbStruct = sizeof(mliW);
    switch (fdwInfo & MIXER_GETLINEINFOF_QUERYMASK) {
    case MIXER_GETLINEINFOF_COMPONENTTYPE:
	mliW.dwComponentType = lpmliA->dwComponentType;
	break;
    case MIXER_GETLINEINFOF_DESTINATION:
	mliW.dwDestination = lpmliA->dwDestination;
	break;
    case MIXER_GETLINEINFOF_LINEID:
	mliW.dwLineID = lpmliA->dwLineID;
	break;
    case MIXER_GETLINEINFOF_SOURCE:
	mliW.dwDestination = lpmliA->dwDestination;
	mliW.dwSource = lpmliA->dwSource;
	break;
    case MIXER_GETLINEINFOF_TARGETTYPE:
	mliW.Target.dwType = lpmliA->Target.dwType;
	mliW.Target.wMid = lpmliA->Target.wMid;
	mliW.Target.wPid = lpmliA->Target.wPid;
	mliW.Target.vDriverVersion = lpmliA->Target.vDriverVersion;
        MultiByteToWideChar( CP_ACP, 0, lpmliA->Target.szPname, -1, mliW.Target.szPname, sizeof(mliW.Target.szPname)/sizeof(WCHAR));
	break;
    default:
	WARN("Unsupported fdwControls=0x%08x\n", fdwInfo);
        return MMSYSERR_INVALFLAG;
    }

    ret = mixerGetLineInfoW(hmix, &mliW, fdwInfo);

    if(ret == MMSYSERR_NOERROR)
    {
        lpmliA->dwDestination = mliW.dwDestination;
        lpmliA->dwSource = mliW.dwSource;
        lpmliA->dwLineID = mliW.dwLineID;
        lpmliA->fdwLine = mliW.fdwLine;
        lpmliA->dwUser = mliW.dwUser;
        lpmliA->dwComponentType = mliW.dwComponentType;
        lpmliA->cChannels = mliW.cChannels;
        lpmliA->cConnections = mliW.cConnections;
        lpmliA->cControls = mliW.cControls;
        WideCharToMultiByte( CP_ACP, 0, mliW.szShortName, -1, lpmliA->szShortName,
                             sizeof(lpmliA->szShortName), NULL, NULL);
        WideCharToMultiByte( CP_ACP, 0, mliW.szName, -1, lpmliA->szName,
                             sizeof(lpmliA->szName), NULL, NULL );
        lpmliA->Target.dwType = mliW.Target.dwType;
        lpmliA->Target.dwDeviceID = mliW.Target.dwDeviceID;
        lpmliA->Target.wMid = mliW.Target.wMid;
        lpmliA->Target.wPid = mliW.Target.wPid;
        lpmliA->Target.vDriverVersion = mliW.Target.vDriverVersion;
        WideCharToMultiByte( CP_ACP, 0, mliW.Target.szPname, -1, lpmliA->Target.szPname,
                             sizeof(lpmliA->Target.szPname), NULL, NULL );
    }
    return ret;
}

/**************************************************************************
 * 				mixerSetControlDetails	[WINMM.@]
 */
UINT WINAPI mixerSetControlDetails(HMIXEROBJ hmix, LPMIXERCONTROLDETAILS lpmcd,
				   DWORD fdwDetails)
{
4107 4108 4109 4110 4111 4112 4113 4114 4115 4116 4117 4118 4119
    WINMM_ControlDetails details;

    TRACE("(%p, %p, %x)\n", hmix, lpmcd, fdwDetails);

    if(!WINMM_StartDevicesThread())
        return MMSYSERR_ERROR;

    if((fdwDetails & MIXER_SETCONTROLDETAILSF_QUERYMASK) ==
            MIXER_SETCONTROLDETAILSF_CUSTOM)
        return MMSYSERR_NOTSUPPORTED;

    if(!lpmcd)
        return MMSYSERR_INVALPARAM;
4120

4121 4122 4123 4124 4125 4126 4127 4128
    TRACE("dwControlID: %u\n", lpmcd->dwControlID);

    details.hmix = hmix;
    details.details = lpmcd;
    details.flags = fdwDetails;

    return SendMessageW(g_devices_hwnd, MXDM_SETCONTROLDETAILS,
            (DWORD_PTR)&details, 0);
4129 4130 4131 4132 4133 4134 4135
}

/**************************************************************************
 * 				mixerMessage		[WINMM.@]
 */
DWORD WINAPI mixerMessage(HMIXER hmix, UINT uMsg, DWORD_PTR dwParam1, DWORD_PTR dwParam2)
{
4136
    TRACE("(%p, %d, %lx, %lx)\n", hmix, uMsg, dwParam1, dwParam2);
4137

4138
    return MMSYSERR_NOTSUPPORTED;
4139
}