604 lines
18 KiB
C
604 lines
18 KiB
C
/*
|
|
* 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 "config.h"
|
|
#include <gst/gst.h>
|
|
|
|
#include "gst_private.h"
|
|
|
|
#include <stdarg.h>
|
|
|
|
#include "gst_private.h"
|
|
#include "mfapi.h"
|
|
#include "mfidl.h"
|
|
|
|
#include "wine/debug.h"
|
|
#include "wine/heap.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
|
|
|
|
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 GUID CLSID_GStreamerByteStreamHandler = {0x317df618, 0x5e5a, 0x468a, {0x9f, 0x15, 0xd8, 0x27, 0xa9, 0xa0, 0x81, 0x62}};
|
|
|
|
static const struct class_object
|
|
{
|
|
const GUID *clsid;
|
|
HRESULT (*create_instance)(REFIID riid, void **obj);
|
|
}
|
|
class_objects[] =
|
|
{
|
|
{ &CLSID_VideoProcessorMFT, &video_processor_create },
|
|
{ &CLSID_GStreamerByteStreamHandler, &winegstreamer_stream_handler_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;
|
|
}
|
|
|
|
static const struct
|
|
{
|
|
const GUID *subtype;
|
|
GstVideoFormat format;
|
|
}
|
|
uncompressed_video_formats[] =
|
|
{
|
|
{&MFVideoFormat_ARGB32, GST_VIDEO_FORMAT_BGRA},
|
|
{&MFVideoFormat_RGB32, GST_VIDEO_FORMAT_BGRx},
|
|
{&MFVideoFormat_RGB24, GST_VIDEO_FORMAT_BGR},
|
|
{&MFVideoFormat_RGB565, GST_VIDEO_FORMAT_BGR16},
|
|
{&MFVideoFormat_RGB555, GST_VIDEO_FORMAT_BGR15},
|
|
};
|
|
|
|
/* returns NULL if doesn't match exactly */
|
|
IMFMediaType *mf_media_type_from_caps(const GstCaps *caps)
|
|
{
|
|
IMFMediaType *media_type;
|
|
GstStructure *info;
|
|
const char *mime_type;
|
|
|
|
if (TRACE_ON(mfplat))
|
|
{
|
|
gchar *human_readable = gst_caps_to_string(caps);
|
|
TRACE("caps = %s\n", debugstr_a(human_readable));
|
|
g_free(human_readable);
|
|
}
|
|
|
|
if (FAILED(MFCreateMediaType(&media_type)))
|
|
return NULL;
|
|
|
|
info = gst_caps_get_structure(caps, 0);
|
|
mime_type = gst_structure_get_name(info);
|
|
|
|
if (!strncmp(mime_type, "video", 5))
|
|
{
|
|
GstVideoInfo video_info;
|
|
|
|
if (!gst_video_info_from_caps(&video_info, caps))
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
IMFMediaType_SetGUID(media_type, &MF_MT_MAJOR_TYPE, &MFMediaType_Video);
|
|
|
|
IMFMediaType_SetUINT64(media_type, &MF_MT_FRAME_SIZE, ((UINT64)video_info.width << 32) | video_info.height);
|
|
|
|
IMFMediaType_SetUINT64(media_type, &MF_MT_FRAME_RATE, ((UINT64)video_info.fps_n << 32) | video_info.fps_d);
|
|
|
|
if (!strcmp(mime_type, "video/x-raw"))
|
|
{
|
|
GUID fourcc_subtype = MFVideoFormat_Base;
|
|
unsigned int i;
|
|
|
|
IMFMediaType_SetUINT32(media_type, &MF_MT_COMPRESSED, FALSE);
|
|
|
|
/* First try FOURCC */
|
|
if ((fourcc_subtype.Data1 = gst_video_format_to_fourcc(video_info.finfo->format)))
|
|
{
|
|
IMFMediaType_SetGUID(media_type, &MF_MT_SUBTYPE, &fourcc_subtype);
|
|
}
|
|
else
|
|
{
|
|
for (i = 0; i < ARRAY_SIZE(uncompressed_video_formats); i++)
|
|
{
|
|
if (uncompressed_video_formats[i].format == video_info.finfo->format)
|
|
{
|
|
IMFMediaType_SetGUID(media_type, &MF_MT_SUBTYPE, uncompressed_video_formats[i].subtype);
|
|
break;
|
|
}
|
|
}
|
|
if (i == ARRAY_SIZE(uncompressed_video_formats))
|
|
{
|
|
FIXME("Unrecognized uncompressed video format %s\n", gst_video_format_to_string(video_info.finfo->format));
|
|
IMFMediaType_Release(media_type);
|
|
return NULL;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
FIXME("Unrecognized video format %s\n", mime_type);
|
|
return NULL;
|
|
}
|
|
}
|
|
else if (!strncmp(mime_type, "audio", 5))
|
|
{
|
|
gint rate, channels, bitrate;
|
|
guint64 channel_mask;
|
|
IMFMediaType_SetGUID(media_type, &MF_MT_MAJOR_TYPE, &MFMediaType_Audio);
|
|
|
|
if (gst_structure_get_int(info, "rate", &rate))
|
|
IMFMediaType_SetUINT32(media_type, &MF_MT_AUDIO_SAMPLES_PER_SECOND, rate);
|
|
|
|
if (gst_structure_get_int(info, "channels", &channels))
|
|
IMFMediaType_SetUINT32(media_type, &MF_MT_AUDIO_NUM_CHANNELS, channels);
|
|
|
|
if (gst_structure_get(info, "channel-mask", GST_TYPE_BITMASK, &channel_mask, NULL))
|
|
IMFMediaType_SetUINT32(media_type, &MF_MT_AUDIO_CHANNEL_MASK, channel_mask);
|
|
|
|
if (gst_structure_get_int(info, "bitrate", &bitrate))
|
|
IMFMediaType_SetUINT32(media_type, &MF_MT_AVG_BITRATE, bitrate);
|
|
|
|
if (!strcmp(mime_type, "audio/x-raw"))
|
|
{
|
|
GstAudioInfo audio_info;
|
|
DWORD depth;
|
|
|
|
if (!gst_audio_info_from_caps(&audio_info, caps))
|
|
{
|
|
ERR("Failed to get caps audio info\n");
|
|
IMFMediaType_Release(media_type);
|
|
return NULL;
|
|
}
|
|
|
|
depth = GST_AUDIO_INFO_DEPTH(&audio_info);
|
|
|
|
/* validation */
|
|
if ((audio_info.finfo->flags & GST_AUDIO_FORMAT_FLAG_INTEGER && depth > 8) ||
|
|
(audio_info.finfo->flags & GST_AUDIO_FORMAT_FLAG_SIGNED && depth <= 8) ||
|
|
(audio_info.finfo->endianness != G_LITTLE_ENDIAN && depth > 8))
|
|
{
|
|
IMFMediaType_Release(media_type);
|
|
return NULL;
|
|
}
|
|
|
|
/* conversion */
|
|
switch (audio_info.finfo->flags)
|
|
{
|
|
case GST_AUDIO_FORMAT_FLAG_FLOAT:
|
|
IMFMediaType_SetGUID(media_type, &MF_MT_SUBTYPE, &MFAudioFormat_Float);
|
|
break;
|
|
case GST_AUDIO_FORMAT_FLAG_INTEGER:
|
|
case GST_AUDIO_FORMAT_FLAG_SIGNED:
|
|
IMFMediaType_SetGUID(media_type, &MF_MT_SUBTYPE, &MFAudioFormat_PCM);
|
|
break;
|
|
default:
|
|
FIXME("Unrecognized audio format %x\n", audio_info.finfo->format);
|
|
IMFMediaType_Release(media_type);
|
|
return NULL;
|
|
}
|
|
|
|
IMFMediaType_SetUINT32(media_type, &MF_MT_AUDIO_BITS_PER_SAMPLE, depth);
|
|
}
|
|
else
|
|
{
|
|
FIXME("Unrecognized audio format %s\n", mime_type);
|
|
IMFMediaType_Release(media_type);
|
|
return NULL;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
IMFMediaType_Release(media_type);
|
|
return NULL;
|
|
}
|
|
|
|
return media_type;
|
|
}
|