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/*
* Copyright 2019 Nikolay Sivov for CodeWeavers
* Copyright 2020 Zebediah Figura 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 "gst_private.h"
#include "ks.h"
#include "ksmedia.h"
#include "wmcodecdsp.h"
#include "initguid.h"
#include "mfapi.h"
#include "wine/debug.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 %lu.\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 %lu.\n", iface, refcount);
if (!refcount)
{
if (transform->attributes)
IMFAttributes_Release(transform->attributes);
if (transform->output_attributes)
IMFAttributes_Release(transform->output_attributes);
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, %lu, %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, %lu.\n", iface, id);
return E_NOTIMPL;
}
static HRESULT WINAPI video_processor_AddInputStreams(IMFTransform *iface, DWORD streams, DWORD *ids)
{
TRACE("%p, %lu, %p.\n", iface, streams, ids);
return E_NOTIMPL;
}
static HRESULT WINAPI video_processor_GetInputAvailableType(IMFTransform *iface, DWORD id, DWORD index,
IMFMediaType **type)
{
FIXME("%p, %lu, %lu, %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, %lu, %lu, %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, %lu, %p, %#lx.\n", iface, id, type, flags);
return E_NOTIMPL;
}
static HRESULT WINAPI video_processor_SetOutputType(IMFTransform *iface, DWORD id, IMFMediaType *type, DWORD flags)
{
FIXME("%p, %lu, %p, %#lx.\n", iface, id, type, flags);
return E_NOTIMPL;
}
static HRESULT WINAPI video_processor_GetInputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
{
FIXME("%p, %lu, %p.\n", iface, id, type);
return E_NOTIMPL;
}
static HRESULT WINAPI video_processor_GetOutputCurrentType(IMFTransform *iface, DWORD id, IMFMediaType **type)
{
FIXME("%p, %lu, %p.\n", iface, id, type);
return E_NOTIMPL;
}
static HRESULT WINAPI video_processor_GetInputStatus(IMFTransform *iface, DWORD id, DWORD *flags)
{
FIXME("%p, %lu, %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, %lu, %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, %#Ix.\n", iface, message, param);
return E_NOTIMPL;
}
static HRESULT WINAPI video_processor_ProcessInput(IMFTransform *iface, DWORD id, IMFSample *sample, DWORD flags)
{
FIXME("%p, %lu, %p, %#lx.\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, %#lx, %lu, %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)
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);
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 = calloc(1, 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 GUID CLSID_WINEAudioConverter = {0x6a170414,0xaad9,0x4693,{0xb8,0x06,0x3a,0x0c,0x47,0xc5,0x70,0xd6}};
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 },
{ &CLSID_WINEAudioConverter, &audio_converter_create },
{ &CLSID_MSH264DecoderMFT, &h264_decoder_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 = malloc(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 WCHAR audio_converterW[] = L"Audio Converter";
static const GUID *const audio_converter_supported_types[] =
{
&MFAudioFormat_PCM,
&MFAudioFormat_Float,
};
static WCHAR wma_decoderW[] = L"WMAudio Decoder MFT";
static const GUID *const wma_decoder_input_types[] =
{
&MEDIASUBTYPE_MSAUDIO1,
&MFAudioFormat_WMAudioV8,
&MFAudioFormat_WMAudioV9,
&MFAudioFormat_WMAudio_Lossless,
};
static const GUID *const wma_decoder_output_types[] =
{
&MFAudioFormat_PCM,
&MFAudioFormat_Float,
};
static WCHAR h264_decoderW[] = L"Microsoft H264 Video Decoder MFT";
static const GUID *const h264_decoder_input_types[] =
{
&MFVideoFormat_H264,
&MFVideoFormat_H264_ES,
};
static const GUID *const h264_decoder_output_types[] =
{
&MFVideoFormat_NV12,
&MFVideoFormat_YV12,
&MFVideoFormat_IYUV,
&MFVideoFormat_I420,
&MFVideoFormat_YUY2,
};
static const struct mft
{
const GUID *clsid;
const GUID *category;
LPWSTR name;
const UINT32 flags;
const GUID *major_type;
const UINT32 input_types_count;
const GUID *const *input_types;
const UINT32 output_types_count;
const GUID *const *output_types;
}
mfts[] =
{
{
&CLSID_WINEAudioConverter,
&MFT_CATEGORY_AUDIO_EFFECT,
audio_converterW,
MFT_ENUM_FLAG_SYNCMFT,
&MFMediaType_Audio,
ARRAY_SIZE(audio_converter_supported_types),
audio_converter_supported_types,
ARRAY_SIZE(audio_converter_supported_types),
audio_converter_supported_types,
},
{
&CLSID_WMADecMediaObject,
&MFT_CATEGORY_AUDIO_DECODER,
wma_decoderW,
MFT_ENUM_FLAG_SYNCMFT,
&MFMediaType_Audio,
ARRAY_SIZE(wma_decoder_input_types),
wma_decoder_input_types,
ARRAY_SIZE(wma_decoder_output_types),
wma_decoder_output_types,
},
{
&CLSID_MSH264DecoderMFT,
&MFT_CATEGORY_VIDEO_DECODER,
h264_decoderW,
MFT_ENUM_FLAG_SYNCMFT,
&MFMediaType_Video,
ARRAY_SIZE(h264_decoder_input_types),
h264_decoder_input_types,
ARRAY_SIZE(h264_decoder_output_types),
h264_decoder_output_types,
},
};
HRESULT mfplat_DllRegisterServer(void)
{
unsigned int i, j;
HRESULT hr;
MFT_REGISTER_TYPE_INFO input_types[4], output_types[5];
for (i = 0; i < ARRAY_SIZE(mfts); i++)
{
const struct mft *cur = &mfts[i];
for (j = 0; j < cur->input_types_count; j++)
{
input_types[j].guidMajorType = *(cur->major_type);
input_types[j].guidSubtype = *(cur->input_types[j]);
}
for (j = 0; j < cur->output_types_count; j++)
{
output_types[j].guidMajorType = *(cur->major_type);
output_types[j].guidSubtype = *(cur->output_types[j]);
}
hr = MFTRegister(*(cur->clsid), *(cur->category), cur->name, cur->flags, cur->input_types_count,
input_types, cur->output_types_count, output_types, NULL);
if (FAILED(hr))
{
FIXME("Failed to register MFT, hr %#lx.\n", hr);
return hr;
}
}
return S_OK;
}
static const struct
{
const GUID *subtype;
enum wg_video_format format;
}
video_formats[] =
{
{&MFVideoFormat_ARGB32, WG_VIDEO_FORMAT_BGRA},
{&MFVideoFormat_RGB32, WG_VIDEO_FORMAT_BGRx},
{&MFVideoFormat_RGB24, WG_VIDEO_FORMAT_BGR},
{&MFVideoFormat_RGB555, WG_VIDEO_FORMAT_RGB15},
{&MFVideoFormat_RGB565, WG_VIDEO_FORMAT_RGB16},
{&MFVideoFormat_AYUV, WG_VIDEO_FORMAT_AYUV},
{&MFVideoFormat_I420, WG_VIDEO_FORMAT_I420},
{&MFVideoFormat_IYUV, WG_VIDEO_FORMAT_I420},
{&MFVideoFormat_NV12, WG_VIDEO_FORMAT_NV12},
{&MFVideoFormat_UYVY, WG_VIDEO_FORMAT_UYVY},
{&MFVideoFormat_YUY2, WG_VIDEO_FORMAT_YUY2},
{&MFVideoFormat_YV12, WG_VIDEO_FORMAT_YV12},
{&MFVideoFormat_YVYU, WG_VIDEO_FORMAT_YVYU},
};
static const struct
{
const GUID *subtype;
UINT32 depth;
enum wg_audio_format format;
}
audio_formats[] =
{
{&MFAudioFormat_PCM, 8, WG_AUDIO_FORMAT_U8},
{&MFAudioFormat_PCM, 16, WG_AUDIO_FORMAT_S16LE},
{&MFAudioFormat_PCM, 24, WG_AUDIO_FORMAT_S24LE},
{&MFAudioFormat_PCM, 32, WG_AUDIO_FORMAT_S32LE},
{&MFAudioFormat_Float, 32, WG_AUDIO_FORMAT_F32LE},
{&MFAudioFormat_Float, 64, WG_AUDIO_FORMAT_F64LE},
};
static inline UINT64 make_uint64(UINT32 high, UINT32 low)
{
return ((UINT64)high << 32) | low;
}
static IMFMediaType *mf_media_type_from_wg_format_audio(const struct wg_format *format)
{
IMFMediaType *type;
unsigned int i;
for (i = 0; i < ARRAY_SIZE(audio_formats); ++i)
{
if (format->u.audio.format == audio_formats[i].format)
{
if (FAILED(MFCreateMediaType(&type)))
return NULL;
IMFMediaType_SetGUID(type, &MF_MT_MAJOR_TYPE, &MFMediaType_Audio);
IMFMediaType_SetGUID(type, &MF_MT_SUBTYPE, audio_formats[i].subtype);
IMFMediaType_SetUINT32(type, &MF_MT_AUDIO_BITS_PER_SAMPLE, audio_formats[i].depth);
IMFMediaType_SetUINT32(type, &MF_MT_AUDIO_SAMPLES_PER_SECOND, format->u.audio.rate);
IMFMediaType_SetUINT32(type, &MF_MT_AUDIO_NUM_CHANNELS, format->u.audio.channels);
IMFMediaType_SetUINT32(type, &MF_MT_AUDIO_CHANNEL_MASK, format->u.audio.channel_mask);
IMFMediaType_SetUINT32(type, &MF_MT_ALL_SAMPLES_INDEPENDENT, TRUE);
IMFMediaType_SetUINT32(type, &MF_MT_AUDIO_BLOCK_ALIGNMENT, format->u.audio.channels * audio_formats[i].depth / 8);
return type;
}
}
return NULL;
}
static IMFMediaType *mf_media_type_from_wg_format_video(const struct wg_format *format)
{
IMFMediaType *type;
unsigned int i;
for (i = 0; i < ARRAY_SIZE(video_formats); ++i)
{
if (format->u.video.format == video_formats[i].format)
{
if (FAILED(MFCreateMediaType(&type)))
return NULL;
IMFMediaType_SetGUID(type, &MF_MT_MAJOR_TYPE, &MFMediaType_Video);
IMFMediaType_SetGUID(type, &MF_MT_SUBTYPE, video_formats[i].subtype);
IMFMediaType_SetUINT64(type, &MF_MT_FRAME_SIZE,
make_uint64(format->u.video.width, format->u.video.height));
IMFMediaType_SetUINT64(type, &MF_MT_FRAME_RATE,
make_uint64(format->u.video.fps_n, format->u.video.fps_d));
IMFMediaType_SetUINT32(type, &MF_MT_COMPRESSED, FALSE);
IMFMediaType_SetUINT32(type, &MF_MT_ALL_SAMPLES_INDEPENDENT, TRUE);
IMFMediaType_SetUINT32(type, &MF_MT_VIDEO_ROTATION, MFVideoRotationFormat_0);
return type;
}
}
return NULL;
}
IMFMediaType *mf_media_type_from_wg_format(const struct wg_format *format)
{
switch (format->major_type)
{
case WG_MAJOR_TYPE_UNKNOWN:
return NULL;
case WG_MAJOR_TYPE_WMA:
FIXME("WMA format not implemented!\n");
return NULL;
case WG_MAJOR_TYPE_AUDIO:
return mf_media_type_from_wg_format_audio(format);
case WG_MAJOR_TYPE_VIDEO:
return mf_media_type_from_wg_format_video(format);
}
assert(0);
return NULL;
}
static void mf_media_type_to_wg_format_audio(IMFMediaType *type, const GUID *subtype, struct wg_format *format)
{
UINT32 rate, channels, channel_mask, depth;
unsigned int i;
if (FAILED(IMFMediaType_GetUINT32(type, &MF_MT_AUDIO_SAMPLES_PER_SECOND, &rate)))
{
FIXME("Sample rate is not set.\n");
return;
}
if (FAILED(IMFMediaType_GetUINT32(type, &MF_MT_AUDIO_NUM_CHANNELS, &channels)))
{
FIXME("Channel count is not set.\n");
return;
}
if (FAILED(IMFMediaType_GetUINT32(type, &MF_MT_AUDIO_BITS_PER_SAMPLE, &depth)))
{
FIXME("Depth is not set.\n");
return;
}
if (FAILED(IMFMediaType_GetUINT32(type, &MF_MT_AUDIO_CHANNEL_MASK, &channel_mask)))
{
if (channels == 1)
channel_mask = KSAUDIO_SPEAKER_MONO;
else if (channels == 2)
channel_mask = KSAUDIO_SPEAKER_STEREO;
else
{
FIXME("Channel mask is not set.\n");
return;
}
}
format->major_type = WG_MAJOR_TYPE_AUDIO;
format->u.audio.channels = channels;
format->u.audio.channel_mask = channel_mask;
format->u.audio.rate = rate;
for (i = 0; i < ARRAY_SIZE(audio_formats); ++i)
{
if (IsEqualGUID(subtype, audio_formats[i].subtype) && depth == audio_formats[i].depth)
{
format->u.audio.format = audio_formats[i].format;
return;
}
}
FIXME("Unrecognized audio subtype %s, depth %u.\n", debugstr_guid(subtype), depth);
}
static void mf_media_type_to_wg_format_video(IMFMediaType *type, const GUID *subtype, struct wg_format *format)
{
UINT64 frame_rate, frame_size;
unsigned int i;
if (FAILED(IMFMediaType_GetUINT64(type, &MF_MT_FRAME_SIZE, &frame_size)))
{
FIXME("Frame size is not set.\n");
return;
}
format->major_type = WG_MAJOR_TYPE_VIDEO;
format->u.video.width = (UINT32)(frame_size >> 32);
format->u.video.height = (UINT32)frame_size;
format->u.video.fps_n = 1;
format->u.video.fps_d = 1;
if (SUCCEEDED(IMFMediaType_GetUINT64(type, &MF_MT_FRAME_RATE, &frame_rate)) && (UINT32)frame_rate)
{
format->u.video.fps_n = (UINT32)(frame_rate >> 32);
format->u.video.fps_d = (UINT32)frame_rate;
}
for (i = 0; i < ARRAY_SIZE(video_formats); ++i)
{
if (IsEqualGUID(subtype, video_formats[i].subtype))
{
format->u.video.format = video_formats[i].format;
return;
}
}
FIXME("Unrecognized video subtype %s.\n", debugstr_guid(subtype));
}
static void mf_media_type_to_wg_format_wma(IMFMediaType *type, const GUID *subtype, struct wg_format *format)
{
UINT32 rate, depth, channels, block_align, bytes_per_second, codec_data_len;
BYTE codec_data[64];
UINT32 version;
if (FAILED(IMFMediaType_GetUINT32(type, &MF_MT_AUDIO_SAMPLES_PER_SECOND, &rate)))
{
FIXME("Sample rate is not set.\n");
return;
}
if (FAILED(IMFMediaType_GetUINT32(type, &MF_MT_AUDIO_NUM_CHANNELS, &channels)))
{
FIXME("Channel count is not set.\n");
return;
}
if (FAILED(IMFMediaType_GetUINT32(type, &MF_MT_AUDIO_BLOCK_ALIGNMENT, &block_align)))
{
FIXME("Block alignment is not set.\n");
return;
}
if (FAILED(IMFMediaType_GetUINT32(type, &MF_MT_AUDIO_BITS_PER_SAMPLE, &depth)))
{
FIXME("Depth is not set.\n");
return;
}
if (FAILED(IMFMediaType_GetBlob(type, &MF_MT_USER_DATA, codec_data, sizeof(codec_data), &codec_data_len)))
{
FIXME("Codec data is not set.\n");
return;
}
if (FAILED(IMFMediaType_GetUINT32(type, &MF_MT_AUDIO_AVG_BYTES_PER_SECOND, &bytes_per_second)))
{
FIXME("Bitrate is not set.\n");
bytes_per_second = 0;
}
if (IsEqualGUID(subtype, &MEDIASUBTYPE_MSAUDIO1))
version = 1;
else if (IsEqualGUID(subtype, &MFAudioFormat_WMAudioV8))
version = 2;
else if (IsEqualGUID(subtype, &MFAudioFormat_WMAudioV9))
version = 3;
else if (IsEqualGUID(subtype, &MFAudioFormat_WMAudio_Lossless))
version = 4;
else
{
assert(0);
return;
}
format->major_type = WG_MAJOR_TYPE_WMA;
format->u.wma.version = version;
format->u.wma.bitrate = bytes_per_second * 8;
format->u.wma.rate = rate;
format->u.wma.depth = depth;
format->u.wma.channels = channels;
format->u.wma.block_align = block_align;
format->u.wma.codec_data_len = codec_data_len;
memcpy(format->u.wma.codec_data, codec_data, codec_data_len);
}
void mf_media_type_to_wg_format(IMFMediaType *type, struct wg_format *format)
{
GUID major_type, subtype;
memset(format, 0, sizeof(*format));
if (FAILED(IMFMediaType_GetMajorType(type, &major_type)))
{
FIXME("Major type is not set.\n");
return;
}
if (FAILED(IMFMediaType_GetGUID(type, &MF_MT_SUBTYPE, &subtype)))
{
FIXME("Subtype is not set.\n");
return;
}
if (IsEqualGUID(&major_type, &MFMediaType_Audio))
{
if (IsEqualGUID(&subtype, &MEDIASUBTYPE_MSAUDIO1) ||
IsEqualGUID(&subtype, &MFAudioFormat_WMAudioV8) ||
IsEqualGUID(&subtype, &MFAudioFormat_WMAudioV9) ||
IsEqualGUID(&subtype, &MFAudioFormat_WMAudio_Lossless))
mf_media_type_to_wg_format_wma(type, &subtype, format);
else
mf_media_type_to_wg_format_audio(type, &subtype, format);
}
else if (IsEqualGUID(&major_type, &MFMediaType_Video))
mf_media_type_to_wg_format_video(type, &subtype, format);
else
FIXME("Unrecognized major type %s.\n", debugstr_guid(&major_type));
}
struct mf_sample
{
IMFSample *sample;
IMFMediaBuffer *media_buffer;
struct wg_sample wg_sample;
};
HRESULT mf_create_wg_sample(IMFSample *sample, struct wg_sample **out)
{
DWORD current_length, max_length;
struct mf_sample *mf_sample;
BYTE *buffer;
HRESULT hr;
if (!(mf_sample = calloc(1, sizeof(*mf_sample))))
return E_OUTOFMEMORY;
if (FAILED(hr = IMFSample_ConvertToContiguousBuffer(sample, &mf_sample->media_buffer)))
goto out;
if (FAILED(hr = IMFMediaBuffer_Lock(mf_sample->media_buffer, &buffer, &max_length, &current_length)))
goto out;
IMFSample_AddRef((mf_sample->sample = sample));
mf_sample->wg_sample.data = buffer;
mf_sample->wg_sample.size = current_length;
mf_sample->wg_sample.max_size = max_length;
TRACE("Created mf_sample %p for sample %p.\n", mf_sample, sample);
*out = &mf_sample->wg_sample;
return S_OK;
out:
if (mf_sample->media_buffer)
IMFMediaBuffer_Release(mf_sample->media_buffer);
free(mf_sample);
return hr;
}
void mf_destroy_wg_sample(struct wg_sample *wg_sample)
{
struct mf_sample *mf_sample = CONTAINING_RECORD(wg_sample, struct mf_sample, wg_sample);
IMFMediaBuffer_Unlock(mf_sample->media_buffer);
IMFMediaBuffer_SetCurrentLength(mf_sample->media_buffer, wg_sample->size);
IMFMediaBuffer_Release(mf_sample->media_buffer);
IMFSample_Release(mf_sample->sample);
free(mf_sample);
}
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