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mfreadwrite: Handle some of stream state change events. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2019-04-22 10:52:30 +03:00 committed by Alexandre Julliard
parent 279f6dbd0c
commit f8fff8b297
1 changed files with 56 additions and 8 deletions
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64
dlls/mfreadwrite/main.c
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@ -385,6 +385,46 @@ failed:
return hr;
}
static HRESULT source_reader_media_stream_state_handler(struct source_reader *reader, IMFMediaStream *stream,
MediaEventType event)
{
unsigned int i;
HRESULT hr;
DWORD id;
if (FAILED(hr = media_stream_get_id(stream, &id)))
{
WARN("Unidentified stream %p, hr %#x.\n", stream, hr);
return hr;
}
for (i = 0; i < reader->stream_count; ++i)
{
if (id == reader->streams[i].id)
{
EnterCriticalSection(&reader->streams[i].cs);
switch (event)
{
case MEEndOfStream:
reader->streams[i].state = STREAM_STATE_EOS;
break;
case MEStreamSeeked:
case MEStreamStarted:
reader->streams[i].state = STREAM_STATE_READY;
break;
default:
;
}
LeaveCriticalSection(&reader->streams[i].cs);
break;
}
}
return S_OK;
}
static HRESULT WINAPI source_reader_stream_events_callback_Invoke(IMFAsyncCallback *iface, IMFAsyncResult *result)
{
struct source_reader *reader = impl_from_stream_callback_IMFAsyncCallback(iface);
@ -409,6 +449,11 @@ static HRESULT WINAPI source_reader_stream_events_callback_Invoke(IMFAsyncCallba
case MEMediaSample:
hr = source_reader_media_sample_handler(reader, stream, event);
break;
case MEStreamSeeked:
case MEStreamStarted:
case MEEndOfStream:
hr = source_reader_media_stream_state_handler(reader, stream, event_type);
break;
default:
;
}
@ -735,6 +780,7 @@ static HRESULT WINAPI src_reader_ReadSample(IMFSourceReader *iface, DWORD index,
DWORD *stream_flags, LONGLONG *timestamp, IMFSample **sample)
{
struct source_reader *reader = impl_from_IMFSourceReader(iface);
DWORD stream_index;
HRESULT hr;
TRACE("%p, %#x, %#x, %p, %p, %p, %p\n", iface, index, flags, actual_index, stream_flags, timestamp, sample);
@ -742,16 +788,16 @@ static HRESULT WINAPI src_reader_ReadSample(IMFSourceReader *iface, DWORD index,
switch (index)
{
case MF_SOURCE_READER_FIRST_VIDEO_STREAM:
index = reader->first_video_stream_index;
stream_index = reader->first_video_stream_index;
break;
case MF_SOURCE_READER_FIRST_AUDIO_STREAM:
index = reader->first_audio_stream_index;
stream_index = reader->first_audio_stream_index;
break;
case MF_SOURCE_READER_ANY_STREAM:
FIXME("Non-specific requests are not supported.\n");
return E_NOTIMPL;
default:
;
stream_index = index;
}
/* FIXME: probably should happen once */
@ -769,18 +815,20 @@ static HRESULT WINAPI src_reader_ReadSample(IMFSourceReader *iface, DWORD index,
if (!stream_flags || !sample)
return E_POINTER;
if (actual_index)
*actual_index = index;
*sample = NULL;
if (index >= reader->stream_count)
if (stream_index >= reader->stream_count)
{
*stream_flags = MF_SOURCE_READERF_ERROR;
if (actual_index)
*actual_index = index;
return MF_E_INVALIDSTREAMNUMBER;
}
stream = &reader->streams[index];
if (actual_index)
*actual_index = stream_index;
stream = &reader->streams[stream_index];
EnterCriticalSection(&stream->cs);