mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-07-11 09:06:05 +00:00
Code Issues 1 Projects Releases Wiki Activity

qtdemux: fix typos and add more logging for unhandled parts

Browse source
This commit is contained in:
Stefan Sauer 2013-10-09 08:04:20 +02:00
parent c81ce6b152
commit 6789ba1ece
1 changed files with 18 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

25
gst/isomp4/qtdemux.c
View file

@ -138,7 +138,7 @@ struct _QtDemuxSample
* is called the media_time.
*
* The segments now describe the pieces that should be played from this track
* and are basically tupples of media_time/duration/rate entries. We can have
* and are basically tuples of media_time/duration/rate entries. We can have
* multiple segments and they are all played after one another. An example:
*
* segment 1: media_time: 1 second, duration: 1 second, rate 1
@ -168,8 +168,8 @@ struct _QtDemuxSample
* '--------------' '--------------'
*
* The challenge here is to cut out the right pieces of the track for each of
* the playback segments. This fortunatly can easily be done with the SEGMENT
* events of gstreamer.
* the playback segments. This fortunately can easily be done with the SEGMENT
* events of GStreamer.
*
* For playback of segment 1, we need to provide the decoder with the keyframe
* (a), in the above figure, but we must instruct it only to output the decoded
@ -315,7 +315,7 @@ struct _QtDemuxStream
GstByteReader stps;
GstByteReader ctts;
gboolean chunks_are_chunks;
gboolean chunks_are_chunks; /* FALSE means treat chunks as samples */
gint64 stbl_index;
/* stco */
guint co_size;
@ -6115,7 +6115,7 @@ qtdemux_stbl_init (GstQTDemux * qtdemux, QtDemuxStream * stream, GNode * stbl)
if (!gst_byte_reader_skip (&stream->stco, 1 + 3))
goto corrupt_file;
/* chunks_are_chunks == 0 means treat chunks as samples */
/* chunks_are_chunks == FALSE means treat chunks as samples */
stream->chunks_are_chunks = !stream->sample_size || stream->sampled;
if (stream->chunks_are_chunks) {
/* skip number of entries */
@ -6332,8 +6332,8 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream, guint32 n)
chunk_offset = stream->chunk_offset;
for (k = stream->stsc_sample_index; k < samples_per_chunk; k++) {
GST_LOG_OBJECT (qtdemux, "Creating entry %d with offset %"
G_GUINT64_FORMAT "and size %d",
GST_LOG_OBJECT (qtdemux, "creating entry %d with offset %"
G_GUINT64_FORMAT " and size %d",
(guint) (cur - samples), stream->chunk_offset, cur->size);
cur->offset = chunk_offset;
@ -8284,6 +8284,8 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
break;
}
default:
GST_INFO_OBJECT (qtdemux,
"unhandled type %" GST_FOURCC_FORMAT, GST_FOURCC_ARGS (fourcc));
break;
}
}
@ -8365,6 +8367,8 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
break;
}
default:
GST_INFO_OBJECT (qtdemux,
"unhandled type %" GST_FOURCC_FORMAT, GST_FOURCC_ARGS (fourcc));
break;
}
GST_INFO_OBJECT (qtdemux,
@ -8560,13 +8564,20 @@ gst_qtdemux_guess_bitrate (GstQTDemux * qtdemux)
switch (qtdemux->streams[i]->subtype) {
case FOURCC_soun:
case FOURCC_vide:
GST_DEBUG_OBJECT (qtdemux, "checking bitrate for %" GST_PTR_FORMAT,
qtdemux->streams[i]->caps);
/* retrieve bitrate, prefer avg then max */
bitrate = 0;
if (qtdemux->streams[i]->pending_tags) {
gst_tag_list_get_uint (qtdemux->streams[i]->pending_tags,
GST_TAG_MAXIMUM_BITRATE, &bitrate);
GST_DEBUG_OBJECT (qtdemux, "max-bitrate: %u", bitrate);
gst_tag_list_get_uint (qtdemux->streams[i]->pending_tags,
GST_TAG_NOMINAL_BITRATE, &bitrate);
GST_DEBUG_OBJECT (qtdemux, "nominal-bitrate: %u", bitrate);
gst_tag_list_get_uint (qtdemux->streams[i]->pending_tags,
GST_TAG_BITRATE, &bitrate);
GST_DEBUG_OBJECT (qtdemux, "bitrate: %u", bitrate);
}
if (bitrate)
sum_bitrate += bitrate;