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ext/theora/theoradec.c: Unref unhandled events.

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Original commit message from CVS:
* ext/theora/theoradec.c: (theora_dec_sink_event),
(theora_handle_data_packet), (theora_dec_chain):
Unref unhandled events.
Protect against empty buffers.
Perform QoS on running time.
This commit is contained in:
Wim Taymans 2006-04-07 15:14:32 +00:00
parent 38525b4333
commit f0d28a0da1
2 changed files with 28 additions and 1 deletions
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8
ChangeLog
View file

@ -1,3 +1,11 @@
2006-04-07 Wim Taymans <wim@fluendo.com>
* ext/theora/theoradec.c: (theora_dec_sink_event),
(theora_handle_data_packet), (theora_dec_chain):
Unref unhandled events.
Protect against empty buffers.
Perform QoS on running time.
2006-04-07 Michael Smith <msmith@fluendo.com>
* ext/vorbis/vorbisenc.c: (gst_vorbis_enc_set_header_on_caps),

21
ext/theora/theoradec.c
View file

@ -638,6 +638,7 @@ theora_dec_sink_event (GstPad * pad, GstEvent * event)
ret = gst_pad_push_event (dec->srcpad, event);
break;
case GST_EVENT_FLUSH_STOP:
/* FIXME, makes us waiting for keyframes */
gst_theora_dec_reset (dec);
ret = gst_pad_push_event (dec->srcpad, event);
break;
@ -682,11 +683,13 @@ done:
newseg_wrong_format:
{
GST_DEBUG_OBJECT (dec, "received non TIME newsegment");
gst_event_unref (event);
goto done;
}
newseg_wrong_rate:
{
GST_DEBUG_OBJECT (dec, "negative rates not supported yet");
gst_event_unref (event);
goto done;
}
}
@ -916,13 +919,18 @@ theora_handle_data_packet (GstTheoraDec * dec, ogg_packet * packet,
if (outtime != -1) {
gboolean need_skip;
GstClockTime qostime;
/* qos needs to be done on running time */
qostime = gst_segment_to_running_time (&dec->segment, GST_FORMAT_TIME,
outtime);
GST_OBJECT_LOCK (dec);
/* check for QoS, don't perform the last steps of getting and
* pushing the buffers that are known to be late. */
/* FIXME, we can also entirely skip decoding if the next valid buffer is
* known to be after a keyframe (using the granule_shift) */
need_skip = dec->earliest_time != -1 && outtime <= dec->earliest_time;
need_skip = dec->earliest_time != -1 && qostime <= dec->earliest_time;
GST_OBJECT_UNLOCK (dec);
if (need_skip)
@ -1093,6 +1101,9 @@ theora_dec_chain (GstPad * pad, GstBuffer * buf)
dec->last_timestamp = -1;
}
if (packet.bytes < 1)
goto wrong_size;
GST_DEBUG_OBJECT (dec, "header=%d packetno=%lld, outtime=%" GST_TIME_FORMAT,
packet.packet[0], packet.packetno, GST_TIME_ARGS (dec->last_timestamp));
@ -1116,6 +1127,14 @@ done:
gst_buffer_unref (buf);
return result;
/* ERRORS */
wrong_size:
{
GST_WARNING_OBJECT (dec, "received empty packet");
result = GST_FLOW_OK;
goto done;
}
}
static GstStateChangeReturn