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oggdemux: update some comments that refer to internal decoders

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We don't do that any more, we now have stream mappers for this.
This commit is contained in:
Tim-Philipp Müller 2012-05-12 14:24:24 +01:00
parent 882ffc7b98
commit 756625edd2
1 changed files with 10 additions and 13 deletions
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23
ext/ogg/gstoggdemux.c
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@ -765,9 +765,8 @@ gst_ogg_demux_collect_sync_time (GstOggDemux * ogg, GstOggChain * chain)
return sync_time; return sync_time;
} }
/* submit a packet to the oggpad, this function will run the /* submit a packet to the oggpad, this function will run the type detection
* typefind code for the pad if this is the first packet for this * code for the pad if this is the first packet for this stream
* stream
*/ */
static GstFlowReturn static GstFlowReturn
gst_ogg_pad_submit_packet (GstOggPad * pad, ogg_packet * packet) gst_ogg_pad_submit_packet (GstOggPad * pad, ogg_packet * packet)
@ -3569,9 +3568,8 @@ done:
* structure with the results. * structure with the results.
* *
* This function will also read N pages from each stream in the * This function will also read N pages from each stream in the
* chain and submit them to the decoders. When the decoder has * chain and submit them to the internal ogg stream parser/mapper
* decoded the first buffer, we know the timestamp of the first * until we know the timestamp of the first page in the chain.
* page in the chain.
*/ */
static GstFlowReturn static GstFlowReturn
gst_ogg_demux_read_chain (GstOggDemux * ogg, GstOggChain ** res_chain) gst_ogg_demux_read_chain (GstOggDemux * ogg, GstOggChain ** res_chain)
@ -3585,8 +3583,8 @@ gst_ogg_demux_read_chain (GstOggDemux * ogg, GstOggChain ** res_chain)
GST_LOG_OBJECT (ogg, "reading chain at %" G_GINT64_FORMAT, offset); GST_LOG_OBJECT (ogg, "reading chain at %" G_GINT64_FORMAT, offset);
/* first read the BOS pages, do typefind on them, create /* first read the BOS pages, detect the stream types, create the internal
* the decoders, send data to the decoders. */ * stream mappers, send data to them. */
while (TRUE) { while (TRUE) {
GstOggPad *pad; GstOggPad *pad;
guint32 serial; guint32 serial;
@ -3645,11 +3643,10 @@ gst_ogg_demux_read_chain (GstOggDemux * ogg, GstOggChain ** res_chain)
} }
chain->have_bos = TRUE; chain->have_bos = TRUE;
GST_LOG_OBJECT (ogg, "read bos pages, init decoder now"); GST_INFO_OBJECT (ogg, "read bos pages, ");
/* now read pages until we receive a buffer from each of the /* now read pages until each ogg stream mapper has figured out the
* stream decoders, this will tell us the timestamp of the * timestamp of the first packet in the chain */
* first packet in the chain then */
/* save the offset to the first non bos page in the chain: if searching for /* save the offset to the first non bos page in the chain: if searching for
* pad->first_time we read past the end of the chain, we'll seek back to this * pad->first_time we read past the end of the chain, we'll seek back to this
@ -3676,7 +3673,7 @@ gst_ogg_demux_read_chain (GstOggDemux * ogg, GstOggChain ** res_chain)
known_serial = TRUE; known_serial = TRUE;
/* submit the page now, this will fill in the start_time when the /* submit the page now, this will fill in the start_time when the
* internal decoder finds it */ * internal stream mapper finds it */
gst_ogg_pad_submit_page (pad, &og); gst_ogg_pad_submit_page (pad, &og);
if (!pad->map.is_skeleton && pad->start_time == -1 if (!pad->map.is_skeleton && pad->start_time == -1