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ext/ogg/gstoggdemux.c: Start at zero.

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Original commit message from CVS:
* ext/ogg/gstoggdemux.c: (gst_ogg_demux_src_query),
(gst_ogg_demux_src_event), (gst_ogg_pad_push):
Start at zero.
* ext/theora/theoradec.c: (theora_dec_chain):
Skip headers. Bad idea for chained ogg, but fixes seeking.
This commit is contained in:
Ronald S. Bultje 2004-10-18 15:49:00 +00:00
parent db8be08d9b
commit d38dcfaaab
3 changed files with 30 additions and 15 deletions
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8
ChangeLog
View file

@ -1,3 +1,11 @@
2004-10-18 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* ext/ogg/gstoggdemux.c: (gst_ogg_demux_src_query),
(gst_ogg_demux_src_event), (gst_ogg_pad_push):
Start at zero.
* ext/theora/theoradec.c: (theora_dec_chain):
Skip headers. Bad idea for chained ogg, but fixes seeking.
2004-10-18 Wim Taymans <wim@fluendo.com>
* configure.ac:

32
ext/ogg/gstoggdemux.c
View file

@ -408,14 +408,14 @@ gst_ogg_demux_src_query (GstPad * pad, GstQueryType type,
switch (type) {
case GST_QUERY_TOTAL:{
if (cur->length != 0 && cur->length != cur->start) {
granulepos = cur->length;
granulepos = cur->length - cur->start;
res = TRUE;
}
break;
}
case GST_QUERY_POSITION:
if (cur->length != 0 && cur->length != cur->start) {
granulepos = cur->known_offset;
granulepos = cur->known_offset - cur->start;
res = TRUE;
}
break;
@ -522,8 +522,6 @@ gst_ogg_demux_src_event (GstPad * pad, GstEvent * event)
goto error;
}
if (offset < 0)
offset = 0;
position = offset;
if (format != GST_FORMAT_DEFAULT) {
GstFormat fmt = GST_FORMAT_DEFAULT;
@ -532,17 +530,20 @@ gst_ogg_demux_src_event (GstPad * pad, GstEvent * event)
offset, &fmt, &position))
goto error;
}
if (position < 0)
position = 0;
else if (position > cur->length - cur->start)
position = cur->length - cur->start;
if (gst_file_pad_seek (ogg->sinkpad,
gst_file_pad_get_length (ogg->sinkpad) * (position - cur->start) /
gst_file_pad_get_length (ogg->sinkpad) * position /
(cur->length - cur->start), GST_SEEK_METHOD_SET) != 0)
goto error;
ogg_sync_clear (&ogg->sync);
GST_OGG_SET_STATE (ogg, GST_OGG_STATE_PLAY);
FOR_PAD_IN_CURRENT_CHAIN (ogg, pad,
pad->flags |= GST_OGG_PAD_NEEDS_DISCONT;
);
pad->flags |= GST_OGG_PAD_NEEDS_DISCONT;);
GST_DEBUG_OBJECT (ogg,
"initiating seeking to format %d, offset %" G_GUINT64_FORMAT, format,
offset);
@ -615,8 +616,7 @@ gst_ogg_demux_handle_event (GstPad * pad, GstEvent * event)
gst_event_unref (event);
GST_FLAG_UNSET (ogg, GST_OGG_FLAG_WAIT_FOR_DISCONT);
FOR_PAD_IN_CURRENT_CHAIN (ogg, pad,
pad->flags |= GST_OGG_PAD_NEEDS_DISCONT;
);
pad->flags |= GST_OGG_PAD_NEEDS_DISCONT;);
break;
default:
gst_pad_event_default (pad, event);
@ -902,8 +902,7 @@ _find_chain_get_unknown_part (GstOggDemux * ogg, gint64 * start, gint64 * end)
*end = G_MAXINT64;
g_assert (ogg->current_chain >= 0);
FOR_PAD_IN_CURRENT_CHAIN (ogg, pad, *start = MAX (*start, pad->end_offset);
);
FOR_PAD_IN_CURRENT_CHAIN (ogg, pad, *start = MAX (*start, pad->end_offset););
if (ogg->setup_state == SETUP_FIND_LAST_CHAIN) {
*end = gst_file_pad_get_length (ogg->sinkpad);
@ -1032,8 +1031,7 @@ _find_streams_check (GstOggDemux * ogg)
} else {
endpos = G_MAXINT64;
FOR_PAD_IN_CHAIN (ogg, pad, ogg->chains->len - 1,
endpos = MIN (endpos, pad->start_offset);
);
endpos = MIN (endpos, pad->start_offset););
}
if (!ogg->seek_skipped || gst_ogg_demux_position (ogg) >= endpos) {
/* have we found the endposition for all streams yet? */
@ -1408,7 +1406,11 @@ gst_ogg_pad_push (GstOggDemux * ogg, GstOggPad * pad)
if ((pad->flags & GST_OGG_PAD_NEEDS_DISCONT)
&& GST_PAD_IS_USABLE (pad->pad)) {
GstEvent *event = gst_event_new_discontinuous (FALSE,
GST_FORMAT_DEFAULT, pad->known_offset, GST_FORMAT_UNDEFINED); /* FIXME: this might be wrong because we can only use the last known offset */
GST_FORMAT_DEFAULT, pad->known_offset - pad->start,
GST_FORMAT_UNDEFINED);
/* FIXME: this might be wrong because we can only use the last
* known offset */
gst_pad_push (pad->pad, GST_DATA (event));
pad->flags &= (~GST_OGG_PAD_NEEDS_DISCONT);
@ -1421,7 +1423,7 @@ gst_ogg_pad_push (GstOggDemux * ogg, GstOggPad * pad)
if (pad->offset != -1)
GST_BUFFER_OFFSET (buf) = pad->offset;
if (packet.granulepos != -1)
GST_BUFFER_OFFSET_END (buf) = packet.granulepos;
GST_BUFFER_OFFSET_END (buf) = packet.granulepos - pad->start;
pad->offset = packet.granulepos;
if (GST_PAD_IS_USABLE (pad->pad))
gst_pad_push (pad->pad, GST_DATA (buf));

5
ext/theora/theoradec.c
View file

@ -559,6 +559,11 @@ theora_dec_chain (GstPad * pad, GstData * data)
/* switch depending on packet type */
if (packet.packet[0] & 0x80) {
if (packet.packetno > 3) {
GST_WARNING_OBJECT (GST_OBJECT (dec), "Ignoring header");
gst_data_unref (data);
return;
}
/* header packet */
if (theora_decode_header (&dec->info, &dec->comment, &packet)) {
GST_ELEMENT_ERROR (GST_ELEMENT (dec), STREAM, DECODE,