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demuxers: Blacklist push-mode for avformat demuxers which aren't reliable in push-mode.

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Currently, only one is blacklisted : ffdemux_ape. This has been confirmed by
ffmpeg developers.
This commit is contained in:
Edward Hervey 2009-03-09 13:46:06 +01:00
parent 3f34bf8ef4
commit f8e3a0007f
1 changed files with 16 additions and 1 deletions
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17
ext/ffmpeg/gstffmpegdemux.c
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@ -74,8 +74,12 @@ struct _GstFFMpegDemux
GstClockTime start_time;
GstClockTime duration;
/* TRUE if working in pull-mode */
gboolean seekable;
/* TRUE if the avformat demuxer can reliably handle streaming mode */
gboolean can_push;
gboolean flushing;
/* segment stuff */
@ -280,6 +284,12 @@ gst_ffmpegdemux_init (GstFFMpegDemux * demux)
demux->ffpipe.tlock = g_mutex_new ();
demux->ffpipe.cond = g_cond_new ();
demux->ffpipe.adapter = gst_adapter_new ();
/* blacklist unreliable push-based demuxers */
if (strcmp (oclass->in_plugin->name, "ape"))
demux->can_push = TRUE;
else
demux->can_push = FALSE;
}
static void
@ -1647,11 +1657,15 @@ static gboolean
gst_ffmpegdemux_sink_activate_push (GstPad * sinkpad, gboolean active)
{
GstFFMpegDemux *demux;
gboolean res;
gboolean res = FALSE;
demux = (GstFFMpegDemux *) (gst_pad_get_parent (sinkpad));
if (active) {
if (demux->can_push == FALSE) {
GST_WARNING_OBJECT (demux, "Demuxer can't reliably operate in push-mode");
goto beach;
}
demux->ffpipe.eos = FALSE;
demux->ffpipe.srcresult = GST_FLOW_OK;
demux->ffpipe.needed = 0;
@ -1678,6 +1692,7 @@ gst_ffmpegdemux_sink_activate_push (GstPad * sinkpad, gboolean active)
demux->seekable = FALSE;
}
beach:
gst_object_unref (demux);
return res;