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mfreadwrite/reader: Repeat pushing / pulling samples while it succeeds.

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Rémi Bernon 2024-01-23 22:16:29 +01:00 • committed by Alexandre Julliard
parent c20fc715e2
commit 75fa35ad7f
1 changed files with 26 additions and 25 deletions
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51
dlls/mfreadwrite/reader.c
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@ -678,6 +678,26 @@ static HRESULT source_reader_allocate_stream_sample(MFT_OUTPUT_STREAM_INFO *info
return hr;
}
static HRESULT source_reader_pull_transform_samples(struct source_reader *reader, struct media_stream *stream,
struct transform_entry *entry);
static HRESULT source_reader_push_transform_samples(struct source_reader *reader, struct media_stream *stream,
struct transform_entry *entry, IMFSample *sample)
{
HRESULT hr;
do
{
if (FAILED(hr = source_reader_pull_transform_samples(reader, stream, entry))
&& hr != MF_E_TRANSFORM_NEED_MORE_INPUT)
return hr;
if (SUCCEEDED(hr = IMFTransform_ProcessInput(entry->transform, 0, sample, 0)))
return source_reader_pull_transform_samples(reader, stream, entry);
}
while (hr == MF_E_NOTACCEPTING);
return hr;
}
static HRESULT source_reader_pull_transform_samples(struct source_reader *reader, struct media_stream *stream,
struct transform_entry *entry)
{
@ -689,7 +709,7 @@ static HRESULT source_reader_pull_transform_samples(struct source_reader *reader
return hr;
stream_info.cbSize = max(stream_info.cbSize, entry->min_buffer_size);
for (;;)
while (SUCCEEDED(hr))
{
MFT_OUTPUT_DATA_BUFFER out_buffer = {0};
@ -697,14 +717,9 @@ static HRESULT source_reader_pull_transform_samples(struct source_reader *reader
&& FAILED(hr = source_reader_allocate_stream_sample(&stream_info, &out_buffer.pSample)))
break;
if (FAILED(hr = IMFTransform_ProcessOutput(entry->transform, 0, 1, &out_buffer, &status)))
{
if (out_buffer.pSample)
IMFSample_Release(out_buffer.pSample);
break;
}
if (SUCCEEDED(hr = IMFTransform_ProcessOutput(stream->decoder.transform, 0, 1, &out_buffer, &status)))
hr = source_reader_queue_sample(reader, stream, out_buffer.pSample);
source_reader_queue_sample(reader, stream, out_buffer.pSample);
if (out_buffer.pSample)
IMFSample_Release(out_buffer.pSample);
if (out_buffer.pEvents)
@ -748,19 +763,9 @@ static HRESULT source_reader_process_sample(struct source_reader *reader, struct
return source_reader_queue_sample(reader, stream, sample);
/* It's assumed that decoder has 1 input and 1 output, both id's are 0. */
hr = source_reader_pull_transform_samples(reader, stream, &stream->decoder);
if (hr == MF_E_TRANSFORM_NEED_MORE_INPUT)
{
if (FAILED(hr = IMFTransform_ProcessInput(stream->decoder.transform, 0, sample, 0)))
{
WARN("Transform failed to process input, hr %#lx.\n", hr);
return hr;
}
if ((hr = source_reader_pull_transform_samples(reader, stream, &stream->decoder)) == MF_E_TRANSFORM_NEED_MORE_INPUT)
return S_OK;
}
if (SUCCEEDED(hr = source_reader_push_transform_samples(reader, stream, &stream->decoder, sample))
|| hr == MF_E_TRANSFORM_NEED_MORE_INPUT)
hr = stream->requests ? source_reader_request_sample(reader, stream) : S_OK;
else
WARN("Transform failed to process output, hr %#lx.\n", hr);
@ -797,12 +802,8 @@ static HRESULT source_reader_media_sample_handler(struct source_reader *reader,
if (id == reader->streams[i].id)
{
/* FIXME: propagate processing errors? */
reader->streams[i].flags &= ~STREAM_FLAG_SAMPLE_REQUESTED;
hr = source_reader_process_sample(reader, &reader->streams[i], sample);
if (reader->streams[i].requests)
source_reader_request_sample(reader, &reader->streams[i]);
break;
}
}