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omxvideodec: Always flush the ports and make sure no processing is happening in ::reset

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This fixes a race condition that happened when seeking
very often in a short period of time.
This commit is contained in:
Sebastian Dröge 2011-11-09 15:46:02 +01:00
parent 60a6c1b49f
commit 6e41e31e6c
1 changed files with 11 additions and 15 deletions
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26
omx/gstomxvideodec.c
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@ -1206,23 +1206,19 @@ gst_omx_video_dec_reset (GstBaseVideoDecoder * decoder)
g_list_free (GST_BASE_VIDEO_CODEC (self)->frames);
GST_BASE_VIDEO_CODEC (self)->frames = NULL;
if (self->started) {
self->started = FALSE;
gst_omx_port_set_flushing (self->in_port, TRUE);
gst_omx_port_set_flushing (self->out_port, TRUE);
gst_omx_port_set_flushing (self->in_port, TRUE);
gst_omx_port_set_flushing (self->out_port, TRUE);
/* Wait until the srcpad loop is finished,
* unlock GST_BASE_VIDEO_CODEC_STREAM_LOCK to prevent deadlocks
* caused by using this lock from inside the loop function */
GST_BASE_VIDEO_CODEC_STREAM_UNLOCK (self);
GST_PAD_STREAM_LOCK (GST_BASE_VIDEO_CODEC_SRC_PAD (self));
GST_PAD_STREAM_UNLOCK (GST_BASE_VIDEO_CODEC_SRC_PAD (self));
GST_BASE_VIDEO_CODEC_STREAM_LOCK (self);
/* Wait until the srcpad loop is finished,
* unlock GST_BASE_VIDEO_CODEC_STREAM_LOCK to prevent deadlocks
* caused by using this lock from inside the loop function */
GST_BASE_VIDEO_CODEC_STREAM_UNLOCK (self);
GST_PAD_STREAM_LOCK (GST_BASE_VIDEO_CODEC_SRC_PAD (self));
GST_PAD_STREAM_UNLOCK (GST_BASE_VIDEO_CODEC_SRC_PAD (self));
GST_BASE_VIDEO_CODEC_STREAM_LOCK (self);
gst_omx_port_set_flushing (self->in_port, FALSE);
gst_omx_port_set_flushing (self->out_port, FALSE);
}
gst_omx_port_set_flushing (self->in_port, FALSE);
gst_omx_port_set_flushing (self->out_port, FALSE);
/* Start the srcpad loop again */
self->eos = FALSE;