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ext/ffmpeg/gstffmpegdemux.c: Check the aggregated return value of pushes downstream to figure out if we really need t...

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Original commit message from CVS:
Patch by: Mark Nauwelaerts <manauw@skynet.be>
* ext/ffmpeg/gstffmpegdemux.c: (gst_ffmpegdemux_perform_seek),
(gst_ffmpegdemux_aggregated_flow), (gst_ffmpegdemux_get_stream),
(gst_ffmpegdemux_loop):
Check the aggregated return value of pushes downstream to figure out if
we really need to stop the task or not.
This commit is contained in:
Mark Nauwelaerts 2007-01-10 19:55:05 +00:00 committed by Edward Hervey
parent 304641fd78
commit 701144b366
2 changed files with 54 additions and 1 deletions
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10
ChangeLog
View file

@ -1,3 +1,13 @@
2007-01-10 Edward Hervey <edward@fluendo.com>
Patch by: Mark Nauwelaerts <manauw@skynet.be>
* ext/ffmpeg/gstffmpegdemux.c: (gst_ffmpegdemux_perform_seek),
(gst_ffmpegdemux_aggregated_flow), (gst_ffmpegdemux_get_stream),
(gst_ffmpegdemux_loop):
Check the aggregated return value of pushes downstream to figure out if
we really need to stop the task or not.
2007-01-09 Wim Taymans <wim@fluendo.com>
* ext/ffmpeg/gstffmpegcodecmap.c: (gst_ffmpeg_get_palette),

45
ext/ffmpeg/gstffmpegdemux.c
View file

@ -52,6 +52,7 @@ struct _GstFFStream
GstClockTime last_ts;
gboolean discont;
gboolean eos;
GstFlowReturn last_flow;
};
struct _GstFFMpegDemux
@ -510,9 +511,14 @@ gst_ffmpegdemux_perform_seek (GstFFMpegDemux * demux, GstEvent * event)
/* and prepare to continue streaming */
if (flush) {
gint n;
/* send flush stop, peer will accept data and events again. We
* are not yet providing data as we still have the STREAM_LOCK. */
gst_ffmpegdemux_push_event (demux, gst_event_new_flush_stop ());
for (n = 0; n < MAX_STREAMS; ++n) {
if (demux->streams[n])
demux->streams[n]->last_flow = GST_FLOW_OK;
}
} else if (res && demux->running) {
/* we are running the current segment and doing a non-flushing seek,
* close the segment first based on the last_stop. */
@ -785,6 +791,34 @@ gst_ffmpegdemux_src_convert (GstPad * pad,
}
#endif
static GstFlowReturn
gst_ffmpegdemux_aggregated_flow (GstFFMpegDemux * demux)
{
gint n;
GstFlowReturn res = GST_FLOW_OK;
gboolean have_ok = FALSE;
for (n = 0; n < MAX_STREAMS; n++) {
GstFFStream *s = demux->streams[n];
if (s) {
res = MIN (res, s->last_flow);
if (GST_FLOW_IS_SUCCESS (s->last_flow))
have_ok = TRUE;
}
}
/* NOT_LINKED is OK, if at least one pad is linked */
if (res == GST_FLOW_NOT_LINKED && have_ok)
res = GST_FLOW_OK;
GST_DEBUG_OBJECT (demux, "Returning aggregated value of %s",
gst_flow_get_name (res));
return res;
}
static GstFFStream *
gst_ffmpegdemux_get_stream (GstFFMpegDemux * demux, AVStream * avstream)
{
@ -814,6 +848,7 @@ gst_ffmpegdemux_get_stream (GstFFMpegDemux * demux, AVStream * avstream)
stream->discont = TRUE;
stream->avstream = avstream;
stream->last_ts = GST_CLOCK_TIME_NONE;
stream->last_flow = GST_FLOW_OK;
switch (ctx->codec_type) {
case CODEC_TYPE_VIDEO:
@ -1195,7 +1230,15 @@ gst_ffmpegdemux_loop (GstPad * pad)
"Sending out buffer time:%" GST_TIME_FORMAT " size:%d",
GST_TIME_ARGS (timestamp), GST_BUFFER_SIZE (outbuf));
ret = gst_pad_push (srcpad, outbuf);
ret = stream->last_flow = gst_pad_push (srcpad, outbuf);
/* if a pad is in e.g. WRONG_STATE, we want to pause to unlock the STREAM_LOCK */
if ((ret != GST_FLOW_OK)
&& ((ret = gst_ffmpegdemux_aggregated_flow (demux)) != GST_FLOW_OK)) {
GST_WARNING_OBJECT (demux, "stream_movi flow: %s / %s",
gst_flow_get_name (stream->last_flow), gst_flow_get_name (ret));
goto pause;
}
done:
/* can destroy the packet now */