mfplat.c 12 KB
Newer Older
1 2 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 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444
/*
 * Copyright 2019 Nikolay Sivov for CodeWeavers
 *
 * 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 <stdarg.h>

#define COBJMACROS
#define NONAMELESSUNION

#include "mfapi.h"
#include "mfidl.h"

#include "wine/debug.h"
#include "wine/heap.h"

WINE_DEFAULT_DEBUG_CHANNEL(mfplat);

static LONG object_locks;

struct video_processor
{
    IMFTransform IMFTransform_iface;
    LONG refcount;
    IMFAttributes *attributes;
    IMFAttributes *output_attributes;
};

static struct video_processor *impl_video_processor_from_IMFTransform(IMFTransform *iface)
{
    return CONTAINING_RECORD(iface, struct video_processor, IMFTransform_iface);
}

static HRESULT WINAPI video_processor_QueryInterface(IMFTransform *iface, REFIID riid, void **obj)
{
    TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);

    if (IsEqualIID(riid, &IID_IMFTransform) ||
            IsEqualIID(riid, &IID_IUnknown))
    {
        *obj = iface;
        IMFTransform_AddRef(iface);
        return S_OK;
    }

    WARN("Unsupported %s.\n", debugstr_guid(riid));
    *obj = NULL;
    return E_NOINTERFACE;
}

static ULONG WINAPI video_processor_AddRef(IMFTransform *iface)
{
    struct video_processor *transform = impl_video_processor_from_IMFTransform(iface);
    ULONG refcount = InterlockedIncrement(&transform->refcount);

    TRACE("%p, refcount %u.\n", iface, refcount);

    return refcount;
}

static ULONG WINAPI video_processor_Release(IMFTransform *iface)
{
    struct video_processor *transform = impl_video_processor_from_IMFTransform(iface);
    ULONG refcount = InterlockedDecrement(&transform->refcount);

    TRACE("%p, refcount %u.\n", iface, refcount);

    if (!refcount)
    {
        if (transform->attributes)
            IMFAttributes_Release(transform->attributes);
        if (transform->output_attributes)
            IMFAttributes_Release(transform->output_attributes);
        heap_free(transform);
    }

    return refcount;
}

static HRESULT WINAPI video_processor_GetStreamLimits(IMFTransform *iface, DWORD *input_minimum, DWORD *input_maximum,
        DWORD *output_minimum, DWORD *output_maximum)
{
    TRACE("%p, %p, %p, %p, %p.\n", iface, input_minimum, input_maximum, output_minimum, output_maximum);

    *input_minimum = *input_maximum = *output_minimum = *output_maximum = 1;

    return S_OK;
}

static HRESULT WINAPI video_processor_GetStreamCount(IMFTransform *iface, DWORD *inputs, DWORD *outputs)
{
    TRACE("%p, %p, %p.\n", iface, inputs, outputs);

    *inputs = *outputs = 1;

    return S_OK;
}

static HRESULT WINAPI video_processor_GetStreamIDs(IMFTransform *iface, DWORD input_size, DWORD *inputs,
        DWORD output_size, DWORD *outputs)
{
    return E_NOTIMPL;
}

static HRESULT WINAPI video_processor_GetInputStreamInfo(IMFTransform *iface, DWORD id, MFT_INPUT_STREAM_INFO *info)
{
    return E_NOTIMPL;
}

static HRESULT WINAPI video_processor_GetOutputStreamInfo(IMFTransform *iface, DWORD id, MFT_OUTPUT_STREAM_INFO *info)
{
    return E_NOTIMPL;
}

static HRESULT WINAPI video_processor_GetAttributes(IMFTransform *iface, IMFAttributes **attributes)
{
    struct video_processor *transform = impl_video_processor_from_IMFTransform(iface);

    TRACE("%p, %p.\n", iface, attributes);

    *attributes = transform->attributes;
    IMFAttributes_AddRef(*attributes);

    return S_OK;
}

static HRESULT WINAPI video_processor_GetInputStreamAttributes(IMFTransform *iface, DWORD id,
        IMFAttributes **attributes)
{
    return E_NOTIMPL;
}

static HRESULT WINAPI video_processor_GetOutputStreamAttributes(IMFTransform *iface, DWORD id,
        IMFAttributes **attributes)
{
    struct video_processor *transform = impl_video_processor_from_IMFTransform(iface);

    TRACE("%p, %u, %p.\n", iface, id, attributes);

    *attributes = transform->output_attributes;
    IMFAttributes_AddRef(*attributes);

    return S_OK;
}

static HRESULT WINAPI video_processor_DeleteInputStream(IMFTransform *iface, DWORD id)
{
    TRACE("%p, %u.\n", iface, id);

    return E_NOTIMPL;
}

static HRESULT WINAPI video_processor_AddInputStreams(IMFTransform *iface, DWORD streams, DWORD *ids)
{
    TRACE("%p, %u, %p.\n", iface, streams, ids);

    return E_NOTIMPL;
}

static HRESULT WINAPI video_processor_GetInputAvailableType(IMFTransform *iface, DWORD id, DWORD index,
        IMFMediaType **type)
{
    FIXME("%p, %u, %u, %p.\n", iface, id, index, type);

    return E_NOTIMPL;
}

static HRESULT WINAPI video_processor_GetOutputAvailableType(IMFTransform *iface, DWORD id, DWORD index,
        IMFMediaType **type)
{
    FIXME("%p, %u, %u, %p.\n", iface, id, index, type);

    return E_NOTIMPL;
}

static HRESULT WINAPI video_processor_SetInputType(IMFTransform *iface, DWORD id, IMFMediaType *type, DWORD flags)
{
    FIXME("%p, %u, %p, %#x.\n", iface, id, type, flags);

    return E_NOTIMPL;
}

static HRESULT WINAPI video_processor_SetOutputType(IMFTransform *iface, DWORD id, IMFMediaType *type, DWORD flags)
{
    FIXME("%p, %u, %p, %#x.\n", iface, id, type, flags);

    return E_NOTIMPL;
}

static HRESULT WINAPI video_processor_GetInputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
{
    FIXME("%p, %u, %p.\n", iface, id, type);

    return E_NOTIMPL;
}

static HRESULT WINAPI video_processor_GetOutputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
{
    FIXME("%p, %u, %p.\n", iface, id, type);

    return E_NOTIMPL;
}

static HRESULT WINAPI video_processor_GetInputStatus(IMFTransform *iface, DWORD id, DWORD *flags)
{
    FIXME("%p, %u, %p.\n", iface, id, flags);

    return E_NOTIMPL;
}

static HRESULT WINAPI video_processor_GetOutputStatus(IMFTransform *iface, DWORD *flags)
{
    FIXME("%p, %p.\n", iface, flags);

    return E_NOTIMPL;
}

static HRESULT WINAPI video_processor_SetOutputBounds(IMFTransform *iface, LONGLONG lower, LONGLONG upper)
{
    FIXME("%p, %s, %s.\n", iface, wine_dbgstr_longlong(lower), wine_dbgstr_longlong(upper));

    return E_NOTIMPL;
}

static HRESULT WINAPI video_processor_ProcessEvent(IMFTransform *iface, DWORD id, IMFMediaEvent *event)
{
    TRACE("%p, %u, %p.\n", iface, id, event);

    return E_NOTIMPL;
}

static HRESULT WINAPI video_processor_ProcessMessage(IMFTransform *iface, MFT_MESSAGE_TYPE message, ULONG_PTR param)
{
    FIXME("%p, %u.\n", iface, message);

    return E_NOTIMPL;
}

static HRESULT WINAPI video_processor_ProcessInput(IMFTransform *iface, DWORD id, IMFSample *sample, DWORD flags)
{
    FIXME("%p, %u, %p, %#x.\n", iface, id, sample, flags);

    return E_NOTIMPL;
}

static HRESULT WINAPI video_processor_ProcessOutput(IMFTransform *iface, DWORD flags, DWORD count,
        MFT_OUTPUT_DATA_BUFFER *samples, DWORD *status)
{
    FIXME("%p, %#x, %u, %p, %p.\n", iface, flags, count, samples, status);

    return E_NOTIMPL;
}

static const IMFTransformVtbl video_processor_vtbl =
{
    video_processor_QueryInterface,
    video_processor_AddRef,
    video_processor_Release,
    video_processor_GetStreamLimits,
    video_processor_GetStreamCount,
    video_processor_GetStreamIDs,
    video_processor_GetInputStreamInfo,
    video_processor_GetOutputStreamInfo,
    video_processor_GetAttributes,
    video_processor_GetInputStreamAttributes,
    video_processor_GetOutputStreamAttributes,
    video_processor_DeleteInputStream,
    video_processor_AddInputStreams,
    video_processor_GetInputAvailableType,
    video_processor_GetOutputAvailableType,
    video_processor_SetInputType,
    video_processor_SetOutputType,
    video_processor_GetInputCurrentType,
    video_processor_GetOutputCurrentType,
    video_processor_GetInputStatus,
    video_processor_GetOutputStatus,
    video_processor_SetOutputBounds,
    video_processor_ProcessEvent,
    video_processor_ProcessMessage,
    video_processor_ProcessInput,
    video_processor_ProcessOutput,
};

struct class_factory
{
    IClassFactory IClassFactory_iface;
    LONG refcount;
    HRESULT (*create_instance)(REFIID riid, void **obj);
};

static struct class_factory *impl_from_IClassFactory(IClassFactory *iface)
{
    return CONTAINING_RECORD(iface, struct class_factory, IClassFactory_iface);
}

static HRESULT WINAPI class_factory_QueryInterface(IClassFactory *iface, REFIID riid, void **obj)
{
    TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);

    if (IsEqualGUID(riid, &IID_IClassFactory) ||
            IsEqualGUID(riid, &IID_IUnknown))
    {
        *obj = iface;
        IClassFactory_AddRef(iface);
        return S_OK;
    }

    WARN("%s is not supported.\n", debugstr_guid(riid));
    *obj = NULL;
    return E_NOINTERFACE;
}

static ULONG WINAPI class_factory_AddRef(IClassFactory *iface)
{
    struct class_factory *factory = impl_from_IClassFactory(iface);
    return InterlockedIncrement(&factory->refcount);
}

static ULONG WINAPI class_factory_Release(IClassFactory *iface)
{
    struct class_factory *factory = impl_from_IClassFactory(iface);
    ULONG refcount = InterlockedDecrement(&factory->refcount);

    if (!refcount)
        heap_free(factory);

    return refcount;
}

static HRESULT WINAPI class_factory_CreateInstance(IClassFactory *iface, IUnknown *outer, REFIID riid, void **obj)
{
    struct class_factory *factory = impl_from_IClassFactory(iface);

    TRACE("%p, %p, %s, %p.\n", iface, outer, debugstr_guid(riid), obj);

    if (outer)
    {
        *obj = NULL;
        return CLASS_E_NOAGGREGATION;
    }

    return factory->create_instance(riid, obj);
}

static HRESULT WINAPI class_factory_LockServer(IClassFactory *iface, BOOL dolock)
{
    TRACE("%p, %d.\n", iface, dolock);

    if (dolock)
        InterlockedIncrement(&object_locks);
    else
        InterlockedDecrement(&object_locks);

    return S_OK;
}

static const IClassFactoryVtbl class_factory_vtbl =
{
    class_factory_QueryInterface,
    class_factory_AddRef,
    class_factory_Release,
    class_factory_CreateInstance,
    class_factory_LockServer,
};

static HRESULT video_processor_create(REFIID riid, void **ret)
{
    struct video_processor *object;
    HRESULT hr;

    if (!(object = heap_alloc_zero(sizeof(*object))))
        return E_OUTOFMEMORY;

    object->IMFTransform_iface.lpVtbl = &video_processor_vtbl;
    object->refcount = 1;

    if (FAILED(hr = MFCreateAttributes(&object->attributes, 0)))
        goto failed;

    if (FAILED(hr = MFCreateAttributes(&object->output_attributes, 0)))
        goto failed;

    *ret = &object->IMFTransform_iface;
    return S_OK;

failed:

    IMFTransform_Release(&object->IMFTransform_iface);
    return hr;
}

static const struct class_object
{
    const GUID *clsid;
    HRESULT (*create_instance)(REFIID riid, void **obj);
}
class_objects[] =
{
    { &CLSID_VideoProcessorMFT, &video_processor_create },
};

HRESULT mfplat_get_class_object(REFCLSID rclsid, REFIID riid, void **obj)
{
    struct class_factory *factory;
    unsigned int i;
    HRESULT hr;

    for (i = 0; i < ARRAY_SIZE(class_objects); ++i)
    {
        if (IsEqualGUID(class_objects[i].clsid, rclsid))
        {
            if (!(factory = heap_alloc(sizeof(*factory))))
                return E_OUTOFMEMORY;

            factory->IClassFactory_iface.lpVtbl = &class_factory_vtbl;
            factory->refcount = 1;
            factory->create_instance = class_objects[i].create_instance;

            hr = IClassFactory_QueryInterface(&factory->IClassFactory_iface, riid, obj);
            IClassFactory_Release(&factory->IClassFactory_iface);
            return hr;
        }
    }

    return CLASS_E_CLASSNOTAVAILABLE;
}

HRESULT mfplat_can_unload_now(void)
{
    return !object_locks ? S_OK : S_FALSE;
}