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winegstreamer: Start media streams in a dedicated media_stream_start helper.

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Rémi Bernon 2023-04-29 11:59:32 +02:00 • committed by Alexandre Julliard
parent b3535aa0df
commit 449e56128e
1 changed files with 25 additions and 28 deletions
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53
dlls/winegstreamer/media_source.c
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@ -343,6 +343,25 @@ static void flush_token_queue(struct media_stream *stream, BOOL send)
stream->token_queue_cap = 0;
}
static HRESULT media_stream_start(struct media_stream *stream, BOOL active, BOOL seeking, const PROPVARIANT *position)
{
struct media_source *source = impl_from_IMFMediaSource(stream->media_source);
struct wg_format format;
HRESULT hr;
TRACE("source %p, stream %p\n", source, stream);
if (FAILED(hr = wg_format_from_stream_descriptor(stream->descriptor, &format)))
WARN("Failed to get wg_format from stream descriptor, hr %#lx\n", hr);
wg_parser_stream_enable(stream->wg_stream, &format);
if (FAILED(hr = IMFMediaEventQueue_QueueEventParamUnk(source->event_queue, active ? MEUpdatedStream : MENewStream,
&GUID_NULL, S_OK, (IUnknown *)&stream->IMFMediaStream_iface)))
WARN("Failed to send source stream event, hr %#lx\n", hr);
return IMFMediaEventQueue_QueueEventParamVar(stream->event_queue, seeking ? MEStreamSeeked : MEStreamStarted,
&GUID_NULL, S_OK, position);
}
static void start_pipeline(struct media_source *source, struct source_async_command *command)
{
PROPVARIANT *position = &command->u.start.position;
@ -360,46 +379,24 @@ static void start_pipeline(struct media_source *source, struct source_async_comm
for (i = 0; i < source->stream_count; i++)
{
struct media_stream *stream;
BOOL was_active, selected;
IMFStreamDescriptor *sd;
struct wg_format format;
DWORD stream_id;
BOOL was_active;
BOOL selected;
stream = source->streams[i];
was_active = stream->active;
IMFStreamDescriptor_GetStreamIdentifier(stream->descriptor, &stream_id);
sd = stream_descriptor_from_id(command->u.start.descriptor, stream_id, &selected);
IMFStreamDescriptor_Release(sd);
was_active = stream->active;
stream->active = selected;
if (selected)
{
if (FAILED(hr = wg_format_from_stream_descriptor(stream->descriptor, &format)))
WARN("Failed to get wg_format from stream descriptor, hr %#lx\n", hr);
wg_parser_stream_enable(stream->wg_stream, &format);
}
else
{
wg_parser_stream_disable(stream->wg_stream);
}
if (position->vt != VT_EMPTY)
stream->eos = FALSE;
if (selected)
{
TRACE("Stream %u (%p) selected\n", i, stream);
IMFMediaEventQueue_QueueEventParamUnk(source->event_queue,
was_active ? MEUpdatedStream : MENewStream, &GUID_NULL,
S_OK, (IUnknown*) &stream->IMFMediaStream_iface);
IMFMediaEventQueue_QueueEventParamVar(stream->event_queue,
seek_message ? MEStreamSeeked : MEStreamStarted, &GUID_NULL, S_OK, position);
}
if (!(stream->active = selected))
wg_parser_stream_disable(stream->wg_stream);
else if (FAILED(hr = media_stream_start(stream, was_active, seek_message, position)))
WARN("Failed to start media stream, hr %#lx\n", hr);
}
IMFMediaEventQueue_QueueEventParamVar(source->event_queue,