From: Paul Gofman pgofman@codeweavers.com
--- dlls/winegstreamer/Makefile.in | 2 +- dlls/winegstreamer/h264_decoder.c | 67 ++++++++++++++++++++++++++----- 2 files changed, 59 insertions(+), 10 deletions(-)
diff --git a/dlls/winegstreamer/Makefile.in b/dlls/winegstreamer/Makefile.in index 82b1c148d6b..ae6420bad84 100644 --- a/dlls/winegstreamer/Makefile.in +++ b/dlls/winegstreamer/Makefile.in @@ -2,7 +2,7 @@ MODULE = winegstreamer.dll UNIXLIB = winegstreamer.so IMPORTLIB = winegstreamer IMPORTS = strmbase ole32 oleaut32 msdmo -DELAYIMPORTS = mfplat +DELAYIMPORTS = mfplat mf UNIX_CFLAGS = $(GSTREAMER_CFLAGS) UNIX_LIBS = $(GSTREAMER_LIBS) $(PTHREAD_LIBS)
diff --git a/dlls/winegstreamer/h264_decoder.c b/dlls/winegstreamer/h264_decoder.c index 00c6afd96cd..669eb465ead 100644 --- a/dlls/winegstreamer/h264_decoder.c +++ b/dlls/winegstreamer/h264_decoder.c @@ -64,6 +64,8 @@ struct h264_decoder
IMFVideoSampleAllocatorEx *allocator; BOOL allocator_initialized; + IMFTransform *copier; + IMFMediaBuffer *temp_buffer; };
static struct h264_decoder *impl_from_IMFTransform(IMFTransform *iface) @@ -212,6 +214,11 @@ static HRESULT init_allocator(struct h264_decoder *decoder) if (decoder->allocator_initialized) return S_OK;
+ if (FAILED(hr = IMFTransform_SetInputType(decoder->copier, 0, decoder->output_type, 0))) + return hr; + if (FAILED(hr = IMFTransform_SetOutputType(decoder->copier, 0, decoder->output_type, 0))) + return hr; + if (FAILED(hr = IMFVideoSampleAllocatorEx_InitializeSampleAllocatorEx(decoder->allocator, 10, 10, decoder->attributes, decoder->output_type))) return hr; @@ -264,7 +271,10 @@ static ULONG WINAPI transform_Release(IMFTransform *iface)
if (!refcount) { + IMFTransform_Release(decoder->copier); IMFVideoSampleAllocatorEx_Release(decoder->allocator); + if (decoder->temp_buffer) + IMFMediaBuffer_Release(decoder->temp_buffer); if (decoder->wg_transform) wg_transform_destroy(decoder->wg_transform); if (decoder->input_type) @@ -637,6 +647,36 @@ static HRESULT WINAPI transform_ProcessInput(IMFTransform *iface, DWORD id, IMFS return wg_transform_push_mf(decoder->wg_transform, sample, decoder->wg_sample_queue); }
+static HRESULT output_sample(struct h264_decoder *decoder, IMFSample **out, IMFSample *src_sample) +{ + MFT_OUTPUT_DATA_BUFFER output[1]; + IMFSample *sample; + DWORD status; + HRESULT hr; + + if (FAILED(hr = init_allocator(decoder))) + { + ERR("Failed to initialize allocator, hr %#lx.\n", hr); + return hr; + } + if (FAILED(hr = IMFVideoSampleAllocatorEx_AllocateSample(decoder->allocator, &sample))) + return hr; + + if (FAILED(hr = IMFTransform_ProcessInput(decoder->copier, 0, src_sample, 0))) + { + IMFSample_Release(sample); + return hr; + } + output[0].pSample = sample; + if (FAILED(hr = IMFTransform_ProcessOutput(decoder->copier, 0, 1, output, &status))) + { + IMFSample_Release(sample); + return hr; + } + *out = sample; + return S_OK; +} + static HRESULT WINAPI transform_ProcessOutput(IMFTransform *iface, DWORD flags, DWORD count, MFT_OUTPUT_DATA_BUFFER *samples, DWORD *status) { @@ -646,6 +686,7 @@ static HRESULT WINAPI transform_ProcessOutput(IMFTransform *iface, DWORD flags, IMFSample *sample; UINT64 frame_rate; GUID subtype; + DWORD size; HRESULT hr;
TRACE("iface %p, flags %#lx, count %lu, samples %p, status %p.\n", iface, flags, count, samples, status); @@ -668,14 +709,21 @@ static HRESULT WINAPI transform_ProcessOutput(IMFTransform *iface, DWORD flags,
if (decoder->output_info.dwFlags & MFT_OUTPUT_STREAM_PROVIDES_SAMPLES) { - if (FAILED(hr = init_allocator(decoder))) + if (decoder->temp_buffer) { - ERR("Failed to initialize allocator, hr %#lx.\n", hr); - return hr; + if (FAILED(IMFMediaBuffer_GetMaxLength(decoder->temp_buffer, &size)) || size < sample_size) + { + IMFMediaBuffer_Release(decoder->temp_buffer); + decoder->temp_buffer = NULL; + } } - if (FAILED(hr = IMFVideoSampleAllocatorEx_AllocateSample(decoder->allocator, &sample))) + if (!decoder->temp_buffer && FAILED(hr = MFCreateMemoryBuffer(sample_size, &decoder->temp_buffer))) + return hr; + if (FAILED(hr = MFCreateSample(&sample))) + return hr; + if (FAILED(hr = IMFSample_AddBuffer(sample, decoder->temp_buffer))) { - ERR("Failed to allocate sample, hr %#lx.\n", hr); + IMFSample_Release(sample); return hr; } } @@ -705,10 +753,9 @@ static HRESULT WINAPI transform_ProcessOutput(IMFTransform *iface, DWORD flags,
if (decoder->output_info.dwFlags & MFT_OUTPUT_STREAM_PROVIDES_SAMPLES) { - if (hr == S_OK) - samples->pSample = sample; - else - IMFSample_Release(sample); + if (hr == S_OK && FAILED(hr = output_sample(decoder, &samples->pSample, sample))) + ERR("Failed to output sample, hr %#lx.\n", hr); + IMFSample_Release(sample); }
return hr; @@ -800,6 +847,8 @@ HRESULT h264_decoder_create(REFIID riid, void **ret) goto failed; if (FAILED(hr = MFCreateVideoSampleAllocatorEx(&IID_IMFVideoSampleAllocatorEx, (void **)&decoder->allocator))) goto failed; + if (FAILED(hr = MFCreateSampleCopierMFT(&decoder->copier))) + goto failed;
*ret = &decoder->IMFTransform_iface; TRACE("Created decoder %p\n", *ret);