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winegstreamer: Introduce a new async_reader_deliver_sample helper.

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This commit is contained in:
Rémi Bernon 2022-09-09 08:20:42 +02:00 committed by Alexandre Julliard
parent 4a1e95c814
commit daf10989f8
1 changed files with 45 additions and 22 deletions
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67
dlls/winegstreamer/wm_asyncreader.c
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@ -44,6 +44,14 @@ struct async_op
struct list entry;
};
struct sample
{
INSSBuffer *buffer;
QWORD pts, duration;
DWORD flags;
WORD stream;
};
struct async_reader
{
struct wm_reader reader;
@ -121,42 +129,57 @@ static bool async_reader_wait_pts(struct async_reader *reader, QWORD pts)
return false;
}
static void async_reader_deliver_sample(struct async_reader *reader, struct sample *sample)
{
IWMReaderCallbackAdvanced *callback_advanced = reader->callback_advanced;
IWMReaderCallback *callback = reader->callback;
struct wm_stream *stream;
BOOL read_compressed;
HRESULT hr;
TRACE("reader %p, stream %u, pts %s, duration %s, flags %#lx, buffer %p.\n",
reader, sample->stream, debugstr_time(sample->pts), debugstr_time(sample->duration),
sample->flags, sample->buffer);
stream = wm_reader_get_stream_by_stream_number(&reader->reader, sample->stream);
read_compressed = stream->read_compressed;
LeaveCriticalSection(&reader->callback_cs);
if (read_compressed)
hr = IWMReaderCallbackAdvanced_OnStreamSample(callback_advanced, sample->stream,
sample->pts, sample->duration, sample->flags, sample->buffer, reader->context);
else
hr = IWMReaderCallback_OnSample(callback, sample->stream - 1, sample->pts, sample->duration,
sample->flags, sample->buffer, reader->context);
EnterCriticalSection(&reader->callback_cs);
TRACE("Callback returned %#lx.\n", hr);
INSSBuffer_Release(sample->buffer);
}
static void callback_thread_run(struct async_reader *reader)
{
IWMReaderCallbackAdvanced *callback_advanced = reader->callback_advanced;
IWMReaderCallback *callback = reader->callback;
static const DWORD zero;
QWORD pts, duration;
WORD stream_number;
INSSBuffer *sample;
HRESULT hr = S_OK;
DWORD flags;
while (reader->running && list_empty(&reader->async_ops))
{
struct sample sample;
LeaveCriticalSection(&reader->callback_cs);
hr = wm_reader_get_stream_sample(&reader->reader, callback_advanced, 0, &sample, &pts, &duration, &flags, &stream_number);
hr = wm_reader_get_stream_sample(&reader->reader, callback_advanced, 0, &sample.buffer,
&sample.pts, &sample.duration, &sample.flags, &sample.stream);
EnterCriticalSection(&reader->callback_cs);
if (hr != S_OK)
break;
if (async_reader_wait_pts(reader, pts))
{
struct wm_stream *stream = wm_reader_get_stream_by_stream_number(&reader->reader, stream_number);
LeaveCriticalSection(&reader->callback_cs);
if (stream->read_compressed)
hr = IWMReaderCallbackAdvanced_OnStreamSample(callback_advanced,
stream_number, pts, duration, flags, sample, reader->context);
else
hr = IWMReaderCallback_OnSample(callback, stream_number - 1, pts, duration,
flags, sample, reader->context);
EnterCriticalSection(&reader->callback_cs);
TRACE("Callback returned %#lx.\n", hr);
}
INSSBuffer_Release(sample);
if (async_reader_wait_pts(reader, sample.pts))
async_reader_deliver_sample(reader, &sample);
else
INSSBuffer_Release(sample.buffer);
}
if (hr == NS_E_NO_MORE_SAMPLES)