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theoraparse.c (theora_parse_push_buffer)

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Original commit message from CVS:
2006-07-08  Andy Wingo  <wingo@pobox.com>

* theoraparse.c (theora_parse_push_buffer)
(theora_parse_drain_queue_prematurely, theora_parse_drain_queue):
Add some more debugging. Fix granulepos reconstruction in the face
of discontinuities.
This commit is contained in:
Andy Wingo 2006-07-08 13:48:58 +00:00
parent fa5dacc998
commit a295acae0e
2 changed files with 30 additions and 3 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2006-07-08 Andy Wingo <wingo@pobox.com>
* theoraparse.c (theora_parse_push_buffer)
(theora_parse_drain_queue_prematurely, theora_parse_drain_queue):
Add some more debugging. Fix granulepos reconstruction in the face
of discontinuities.
2006-07-06 Wim Taymans <wim@fluendo.com>
* gst-libs/gst/audio/gstbaseaudiosink.c:

26
ext/theora/theoraparse.c
View file

@ -296,6 +296,9 @@ theora_parse_push_buffer (GstTheoraParse * parse, GstBuffer * buf,
gst_buffer_set_caps (buf, GST_PAD_CAPS (parse->srcpad));
GST_DEBUG_OBJECT (parse, "pushing buffer with granulepos %" G_GINT64_FORMAT
"|%" G_GINT64_FORMAT, keyframe, frame - keyframe);
return gst_pad_push (parse->srcpad, buf);
}
@ -309,6 +312,8 @@ theora_parse_drain_queue_prematurely (GstTheoraParse * parse)
* didn't-get-a-granulepos-on-the-last-packet case. Assuming a continuous
* stream. */
GST_DEBUG_OBJECT (parse, "got EOS, draining queue");
while (!g_queue_is_empty (parse->buffer_queue)) {
GstBuffer *buf;
@ -351,12 +356,27 @@ static GstFlowReturn
theora_parse_drain_queue (GstTheoraParse * parse, gint64 granulepos)
{
GstFlowReturn ret = GST_FLOW_OK;
gint64 keyframe, frame;
gint64 keyframe, prev_frame, frame;
parse_granulepos (granulepos, parse->shift, &keyframe, &frame);
parse->prev_frame = MAX (parse->prev_frame,
frame - g_queue_get_length (parse->buffer_queue));
prev_frame = frame - g_queue_get_length (parse->buffer_queue);
if (prev_frame < parse->prev_frame) {
GST_WARNING ("jumped %" G_GINT64_FORMAT
" frames backwards! not sure what to do here",
parse->prev_frame - prev_frame);
ret = GST_FLOW_ERROR;
goto done;
} else if (prev_frame > parse->prev_frame) {
GST_INFO ("discontinuity detected (%" G_GINT64_FORMAT
" frames)", prev_frame - parse->prev_frame);
if (keyframe <= prev_frame && keyframe > parse->prev_keyframe)
parse->prev_keyframe = keyframe;
parse->prev_frame = prev_frame;
}
GST_DEBUG ("draining queue of length %d",
g_queue_get_length (parse->buffer_queue));
while (!g_queue_is_empty (parse->buffer_queue)) {
GstBuffer *buf;