audiovolume.c 8.52 KB
Newer Older
1
/*
2
 * Copyright 2010 Maarten Lankhorst for CodeWeavers
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
 *
 * 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
 */

#define COBJMACROS
#include "config.h"

#include <stdarg.h>

#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#include "winreg.h"
#include "wine/debug.h"
#include "wine/unicode.h"

#include "ole2.h"
#include "mmdeviceapi.h"
33
#include "mmsystem.h"
34 35 36 37 38 39 40 41 42 43
#include "dsound.h"
#include "audioclient.h"
#include "endpointvolume.h"
#include "audiopolicy.h"

#include "mmdevapi.h"

WINE_DEFAULT_DEBUG_CHANNEL(mmdevapi);

typedef struct AEVImpl {
44
    IAudioEndpointVolumeEx IAudioEndpointVolumeEx_iface;
45
    LONG ref;
46
    float master_vol;
47
    BOOL mute;
48 49
} AEVImpl;

50 51 52 53 54
static inline AEVImpl *impl_from_IAudioEndpointVolumeEx(IAudioEndpointVolumeEx *iface)
{
    return CONTAINING_RECORD(iface, AEVImpl, IAudioEndpointVolumeEx_iface);
}

55 56 57 58 59 60 61
static void AudioEndpointVolume_Destroy(AEVImpl *This)
{
    HeapFree(GetProcessHeap(), 0, This);
}

static HRESULT WINAPI AEV_QueryInterface(IAudioEndpointVolumeEx *iface, REFIID riid, void **ppv)
{
62
    AEVImpl *This = impl_from_IAudioEndpointVolumeEx(iface);
63 64 65 66 67 68 69
    TRACE("(%p)->(%s,%p)\n", This, debugstr_guid(riid), ppv);
    if (!ppv)
        return E_POINTER;
    *ppv = NULL;
    if (IsEqualIID(riid, &IID_IUnknown) ||
        IsEqualIID(riid, &IID_IAudioEndpointVolume) ||
        IsEqualIID(riid, &IID_IAudioEndpointVolumeEx)) {
70
        *ppv = &This->IAudioEndpointVolumeEx_iface;
71 72 73 74 75 76 77 78 79
    }
    else
        return E_NOINTERFACE;
    IUnknown_AddRef((IUnknown *)*ppv);
    return S_OK;
}

static ULONG WINAPI AEV_AddRef(IAudioEndpointVolumeEx *iface)
{
80
    AEVImpl *This = impl_from_IAudioEndpointVolumeEx(iface);
81 82 83 84 85 86 87
    ULONG ref = InterlockedIncrement(&This->ref);
    TRACE("(%p) new ref %u\n", This, ref);
    return ref;
}

static ULONG WINAPI AEV_Release(IAudioEndpointVolumeEx *iface)
{
88
    AEVImpl *This = impl_from_IAudioEndpointVolumeEx(iface);
89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124
    ULONG ref = InterlockedDecrement(&This->ref);
    TRACE("(%p) new ref %u\n", This, ref);
    if (!ref)
        AudioEndpointVolume_Destroy(This);
    return ref;
}

static HRESULT WINAPI AEV_RegisterControlChangeNotify(IAudioEndpointVolumeEx *iface, IAudioEndpointVolumeCallback *notify)
{
    TRACE("(%p)->(%p)\n", iface, notify);
    if (!notify)
        return E_POINTER;
    FIXME("stub\n");
    return S_OK;
}

static HRESULT WINAPI AEV_UnregisterControlChangeNotify(IAudioEndpointVolumeEx *iface, IAudioEndpointVolumeCallback *notify)
{
    TRACE("(%p)->(%p)\n", iface, notify);
    if (!notify)
        return E_POINTER;
    FIXME("stub\n");
    return S_OK;
}

static HRESULT WINAPI AEV_GetChannelCount(IAudioEndpointVolumeEx *iface, UINT *count)
{
    TRACE("(%p)->(%p)\n", iface, count);
    if (!count)
        return E_POINTER;
    FIXME("stub\n");
    return E_NOTIMPL;
}

static HRESULT WINAPI AEV_SetMasterVolumeLevel(IAudioEndpointVolumeEx *iface, float leveldb, const GUID *ctx)
{
125 126
    AEVImpl *This = impl_from_IAudioEndpointVolumeEx(iface);

127
    TRACE("(%p)->(%f,%s)\n", iface, leveldb, debugstr_guid(ctx));
128 129 130 131 132 133 134

    if(leveldb < -100.f || leveldb > 0.f)
        return E_INVALIDARG;

    This->master_vol = leveldb;

    return S_OK;
135 136 137 138 139 140 141 142 143 144 145
}

static HRESULT WINAPI AEV_SetMasterVolumeLevelScalar(IAudioEndpointVolumeEx *iface, float level, const GUID *ctx)
{
    TRACE("(%p)->(%f,%s)\n", iface, level, debugstr_guid(ctx));
    FIXME("stub\n");
    return E_NOTIMPL;
}

static HRESULT WINAPI AEV_GetMasterVolumeLevel(IAudioEndpointVolumeEx *iface, float *leveldb)
{
146 147
    AEVImpl *This = impl_from_IAudioEndpointVolumeEx(iface);

148
    TRACE("(%p)->(%p)\n", iface, leveldb);
149

150 151
    if (!leveldb)
        return E_POINTER;
152 153 154 155

    *leveldb = This->master_vol;

    return S_OK;
156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200
}

static HRESULT WINAPI AEV_GetMasterVolumeLevelScalar(IAudioEndpointVolumeEx *iface, float *level)
{
    TRACE("(%p)->(%p)\n", iface, level);
    if (!level)
        return E_POINTER;
    FIXME("stub\n");
    return E_NOTIMPL;
}

static HRESULT WINAPI AEV_SetChannelVolumeLevel(IAudioEndpointVolumeEx *iface, UINT chan, float leveldb, const GUID *ctx)
{
    TRACE("(%p)->(%f,%s)\n", iface, leveldb, debugstr_guid(ctx));
    FIXME("stub\n");
    return E_NOTIMPL;
}

static HRESULT WINAPI AEV_SetChannelVolumeLevelScalar(IAudioEndpointVolumeEx *iface, UINT chan, float level, const GUID *ctx)
{
    TRACE("(%p)->(%u,%f,%s)\n", iface, chan, level, debugstr_guid(ctx));
    FIXME("stub\n");
    return E_NOTIMPL;
}

static HRESULT WINAPI AEV_GetChannelVolumeLevel(IAudioEndpointVolumeEx *iface, UINT chan, float *leveldb)
{
    TRACE("(%p)->(%u,%p)\n", iface, chan, leveldb);
    if (!leveldb)
        return E_POINTER;
    FIXME("stub\n");
    return E_NOTIMPL;
}

static HRESULT WINAPI AEV_GetChannelVolumeLevelScalar(IAudioEndpointVolumeEx *iface, UINT chan, float *level)
{
    TRACE("(%p)->(%u,%p)\n", iface, chan, level);
    if (!level)
        return E_POINTER;
    FIXME("stub\n");
    return E_NOTIMPL;
}

static HRESULT WINAPI AEV_SetMute(IAudioEndpointVolumeEx *iface, BOOL mute, const GUID *ctx)
{
201 202 203
    AEVImpl *This = impl_from_IAudioEndpointVolumeEx(iface);
    HRESULT ret;

204
    TRACE("(%p)->(%u,%s)\n", iface, mute, debugstr_guid(ctx));
205 206 207 208 209 210

    ret = This->mute == mute ? S_FALSE : S_OK;

    This->mute = mute;

    return ret;
211 212 213 214
}

static HRESULT WINAPI AEV_GetMute(IAudioEndpointVolumeEx *iface, BOOL *mute)
{
215 216
    AEVImpl *This = impl_from_IAudioEndpointVolumeEx(iface);

217
    TRACE("(%p)->(%p)\n", iface, mute);
218

219 220
    if (!mute)
        return E_POINTER;
221 222 223 224

    *mute = This->mute;

    return S_OK;
225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261
}

static HRESULT WINAPI AEV_GetVolumeStepInfo(IAudioEndpointVolumeEx *iface, UINT *stepsize, UINT *stepcount)
{
    TRACE("(%p)->(%p,%p)\n", iface, stepsize, stepcount);
    if (!stepsize && !stepcount)
        return E_POINTER;
    FIXME("stub\n");
    return E_NOTIMPL;
}

static HRESULT WINAPI AEV_VolumeStepUp(IAudioEndpointVolumeEx *iface, const GUID *ctx)
{
    TRACE("(%p)->(%s)\n", iface, debugstr_guid(ctx));
    FIXME("stub\n");
    return E_NOTIMPL;
}

static HRESULT WINAPI AEV_VolumeStepDown(IAudioEndpointVolumeEx *iface, const GUID *ctx)
{
    TRACE("(%p)->(%s)\n", iface, debugstr_guid(ctx));
    FIXME("stub\n");
    return E_NOTIMPL;
}

static HRESULT WINAPI AEV_QueryHardwareSupport(IAudioEndpointVolumeEx *iface, DWORD *mask)
{
    TRACE("(%p)->(%p)\n", iface, mask);
    if (!mask)
        return E_POINTER;
    FIXME("stub\n");
    return E_NOTIMPL;
}

static HRESULT WINAPI AEV_GetVolumeRange(IAudioEndpointVolumeEx *iface, float *mindb, float *maxdb, float *inc)
{
    TRACE("(%p)->(%p,%p,%p)\n", iface, mindb, maxdb, inc);
262

263 264
    if (!mindb || !maxdb || !inc)
        return E_POINTER;
265 266 267 268 269 270

    *mindb = -100.f;
    *maxdb = 0.f;
    *inc = 1.f;

    return S_OK;
271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305
}

static HRESULT WINAPI AEV_GetVolumeRangeChannel(IAudioEndpointVolumeEx *iface, UINT chan, float *mindb, float *maxdb, float *inc)
{
    TRACE("(%p)->(%p,%p,%p)\n", iface, mindb, maxdb, inc);
    if (!mindb || !maxdb || !inc)
        return E_POINTER;
    FIXME("stub\n");
    return E_NOTIMPL;
}

static const IAudioEndpointVolumeExVtbl AEVImpl_Vtbl = {
    AEV_QueryInterface,
    AEV_AddRef,
    AEV_Release,
    AEV_RegisterControlChangeNotify,
    AEV_UnregisterControlChangeNotify,
    AEV_GetChannelCount,
    AEV_SetMasterVolumeLevel,
    AEV_SetMasterVolumeLevelScalar,
    AEV_GetMasterVolumeLevel,
    AEV_GetMasterVolumeLevelScalar,
    AEV_SetChannelVolumeLevel,
    AEV_SetChannelVolumeLevelScalar,
    AEV_GetChannelVolumeLevel,
    AEV_GetChannelVolumeLevelScalar,
    AEV_SetMute,
    AEV_GetMute,
    AEV_GetVolumeStepInfo,
    AEV_VolumeStepUp,
    AEV_VolumeStepDown,
    AEV_QueryHardwareSupport,
    AEV_GetVolumeRange,
    AEV_GetVolumeRangeChannel
};
306

307
HRESULT AudioEndpointVolume_Create(MMDevice *parent, IAudioEndpointVolumeEx **ppv)
308 309 310 311
{
    AEVImpl *This;

    *ppv = NULL;
312
    This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*This));
313 314 315 316 317
    if (!This)
        return E_OUTOFMEMORY;
    This->IAudioEndpointVolumeEx_iface.lpVtbl = &AEVImpl_Vtbl;
    This->ref = 1;

318
    *ppv = &This->IAudioEndpointVolumeEx_iface;
319 320
    return S_OK;
}