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mfreadwrite/reader: Introduce new source_reader_(drain|flush)_transform_samples helpers.

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Rémi Bernon 2024-01-23 22:04:55 +01:00 • committed by Alexandre Julliard
parent 8946e6df7e
commit c20fc715e2
1 changed files with 35 additions and 5 deletions
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40
dlls/mfreadwrite/reader.c
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@ -714,6 +714,31 @@ static HRESULT source_reader_pull_transform_samples(struct source_reader *reader
return hr;
}
static HRESULT source_reader_drain_transform_samples(struct source_reader *reader, struct media_stream *stream,
struct transform_entry *entry)
{
HRESULT hr;
if (FAILED(hr = IMFTransform_ProcessMessage(entry->transform, MFT_MESSAGE_COMMAND_DRAIN, 0)))
WARN("Failed to drain transform %p, hr %#lx\n", entry->transform, hr);
if (FAILED(hr = source_reader_pull_transform_samples(reader, stream, entry))
&& hr != MF_E_TRANSFORM_NEED_MORE_INPUT)
WARN("Failed to pull pending samples, hr %#lx.\n", hr);
return S_OK;
}
static HRESULT source_reader_flush_transform_samples(struct source_reader *reader, struct media_stream *stream,
struct transform_entry *entry)
{
HRESULT hr;
if (FAILED(hr = IMFTransform_ProcessMessage(entry->transform, MFT_MESSAGE_COMMAND_FLUSH, 0)))
WARN("Failed to flush transform %p, hr %#lx\n", entry->transform, hr);
return S_OK;
}
static HRESULT source_reader_process_sample(struct source_reader *reader, struct media_stream *stream,
IMFSample *sample)
{
@ -824,11 +849,10 @@ static HRESULT source_reader_media_stream_state_handler(struct source_reader *re
stream->state = STREAM_STATE_EOS;
stream->flags &= ~STREAM_FLAG_SAMPLE_REQUESTED;
if (stream->decoder.transform && SUCCEEDED(IMFTransform_ProcessMessage(stream->decoder.transform,
MFT_MESSAGE_COMMAND_DRAIN, 0)))
if (stream->decoder.transform)
{
if ((hr = source_reader_pull_transform_samples(reader, stream, &stream->decoder)) != MF_E_TRANSFORM_NEED_MORE_INPUT)
WARN("Failed to pull pending samples, hr %#lx.\n", hr);
if (FAILED(hr = source_reader_drain_transform_samples(reader, stream, &stream->decoder)))
WARN("Failed to drain pending samples, hr %#lx.\n", hr);
}
while (stream->requests)
@ -1187,10 +1211,16 @@ static void source_reader_release_responses(struct source_reader *reader, struct
static void source_reader_flush_stream(struct source_reader *reader, DWORD stream_index)
{
struct media_stream *stream = &reader->streams[stream_index];
HRESULT hr;
source_reader_release_responses(reader, stream);
if (stream->decoder.transform)
IMFTransform_ProcessMessage(stream->decoder.transform, MFT_MESSAGE_COMMAND_FLUSH, 0);
{
if (FAILED(hr = source_reader_flush_transform_samples(reader, stream, &stream->decoder)))
WARN("Failed to drain pending samples, hr %#lx.\n", hr);
}
stream->requests = 0;
}