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mfreadwrite/reader: Handle MF_E_TRANSFORM_STREAM_CHANGE results.

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Rémi Bernon 2024-01-29 15:08:51 +01:00 • committed by Alexandre Julliard
parent 7f10145a91
commit 14743b0ffb
1 changed files with 43 additions and 5 deletions
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48
dlls/mfreadwrite/reader.c
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@ -76,6 +76,7 @@ struct transform_entry
struct list entry;
IMFTransform *transform;
unsigned int min_buffer_size;
UINT32 pending_flags;
GUID category;
BOOL hidden;
};
@ -484,14 +485,14 @@ static HRESULT source_reader_queue_response(struct source_reader *reader, struct
}
static HRESULT source_reader_queue_sample(struct source_reader *reader, struct media_stream *stream,
IMFSample *sample)
UINT flags, IMFSample *sample)
{
LONGLONG timestamp = 0;
if (FAILED(IMFSample_GetSampleTime(sample, &timestamp)))
WARN("Sample time wasn't set.\n");
return source_reader_queue_response(reader, stream, S_OK, 0, timestamp, sample);
return source_reader_queue_response(reader, stream, S_OK, flags, timestamp, sample);
}
static HRESULT source_reader_request_sample(struct source_reader *reader, struct media_stream *stream)
@ -785,6 +786,7 @@ static HRESULT source_reader_pull_transform_samples(struct source_reader *reader
while (SUCCEEDED(hr))
{
MFT_OUTPUT_DATA_BUFFER out_buffer = {0};
IMFMediaType *output_type, *media_type;
if (!(stream_info.dwFlags & (MFT_OUTPUT_STREAM_PROVIDES_SAMPLES | MFT_OUTPUT_STREAM_CAN_PROVIDE_SAMPLES))
&& FAILED(hr = source_reader_allocate_stream_sample(&stream_info, &out_buffer.pSample)))
@ -792,10 +794,46 @@ static HRESULT source_reader_pull_transform_samples(struct source_reader *reader
if (SUCCEEDED(hr = IMFTransform_ProcessOutput(entry->transform, 0, 1, &out_buffer, &status)))
{
if (next)
if ((entry->pending_flags & MF_SOURCE_READERF_CURRENTMEDIATYPECHANGED)
&& SUCCEEDED(hr = IMFTransform_GetOutputCurrentType(entry->transform, 0, &output_type)))
{
if (!next)
hr = IMFMediaType_CopyAllItems(output_type, (IMFAttributes *)stream->current);
else if (SUCCEEDED(hr = IMFTransform_SetInputType(next->transform, 0, output_type, 0)))
{
/* check if transform output type is still valid or if we need to reset it as well */
if (FAILED(hr = IMFTransform_GetOutputCurrentType(next->transform, 0, &media_type))
&& SUCCEEDED(hr = IMFTransform_GetOutputAvailableType(next->transform, 0, 0, &output_type)))
{
next->pending_flags |= MF_SOURCE_READERF_CURRENTMEDIATYPECHANGED;
hr = IMFTransform_SetOutputType(entry->transform, 0, media_type, 0);
IMFMediaType_Release(media_type);
}
}
IMFMediaType_Release(output_type);
}
if (FAILED(hr))
source_reader_queue_response(reader, stream, hr, MF_SOURCE_READERF_ERROR, 0, NULL);
else if (next)
hr = source_reader_push_transform_samples(reader, stream, next, out_buffer.pSample);
else
hr = source_reader_queue_sample(reader, stream, out_buffer.pSample);
hr = source_reader_queue_sample(reader, stream, entry->pending_flags, out_buffer.pSample);
entry->pending_flags = 0;
}
if (hr == MF_E_TRANSFORM_STREAM_CHANGE && SUCCEEDED(hr = IMFTransform_GetOutputAvailableType(entry->transform, 0, 0, &output_type)))
{
hr = IMFTransform_SetOutputType(entry->transform, 0, output_type, 0);
IMFMediaType_Release(output_type);
if (SUCCEEDED(hr))
{
hr = IMFTransform_GetOutputStreamInfo(entry->transform, 0, &stream_info);
stream_info.cbSize = max(stream_info.cbSize, entry->min_buffer_size);
entry->pending_flags |= MF_SOURCE_READERF_CURRENTMEDIATYPECHANGED;
}
}
if (out_buffer.pSample)
@ -850,7 +888,7 @@ static HRESULT source_reader_process_sample(struct source_reader *reader, struct
HRESULT hr;
if (!(ptr = list_head(&stream->transforms)))
return source_reader_queue_sample(reader, stream, sample);
return source_reader_queue_sample(reader, stream, 0, sample);
entry = LIST_ENTRY(ptr, struct transform_entry, entry);
/* It's assumed that decoder has 1 input and 1 output, both id's are 0. */