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authorMichael Niedermayer <michaelni@gmx.at>2011-09-27 02:14:37 +0200
committerMichael Niedermayer <michaelni@gmx.at>2011-09-27 02:14:37 +0200
commit7c1aba4f01a10915d356c7bc0c6bfed25cbb623e (patch)
treea3452b5224630d3ea4ace5f2d143051c7aab5c8d /libavformat/oggparsecelt.c
parentc2a016ad4d9c29285813ba5806189e63e063e0fb (diff)
parent908f12f342341785bf0458e88a06d97a1af90339 (diff)
downloadffmpeg-streaming-7c1aba4f01a10915d356c7bc0c6bfed25cbb623e.zip
ffmpeg-streaming-7c1aba4f01a10915d356c7bc0c6bfed25cbb623e.tar.gz
Merge remote-tracking branch 'qatar/master'
* qatar/master: (21 commits) fate: allow testing with libavfilter disabled x86: XOP/FMA4 CPU detection support ws_snd: misc cosmetic clean-ups ws_snd: remove the 2-bit ADPCM table and just subtract 2 instead. ws_snd: use memcpy() and memset() instead of loops ws_snd: use samples pointer for loop termination instead of a separate iterator variable. ws_snd: make sure number of channels is 1 ws_snd: add some checks to prevent buffer overread or overwrite. ws_snd: decode to AV_SAMPLE_FMT_U8 instead of S16. flacdec: fix buffer size checking in get_metadata_size() rtp: Simplify ff_rtp_get_payload_type rtpenc: Add a payload type private option rtp: Correct ff_rtp_get_payload_type documentation avconv: replace all fprintf() by av_log(). avconv: change av_log verbosity from ERROR to FATAL for fatal errors. cmdutils: replace fprintf() by av_log() avtools: parse loglevel before all the other options. oggdec: add support for Xiph's CELT codec sol: return error if av_get_packet() fails. cosmetics: reindent and pretty-print ... Conflicts: avconv.c cmdutils.c libavcodec/avcodec.h libavcodec/version.h libavformat/oggparsecelt.c libavformat/utils.c libavutil/avutil.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/oggparsecelt.c')
-rw-r--r--libavformat/oggparsecelt.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/libavformat/oggparsecelt.c b/libavformat/oggparsecelt.c
index 2adc060..90fae7d 100644
--- a/libavformat/oggparsecelt.c
+++ b/libavformat/oggparsecelt.c
@@ -20,9 +20,10 @@
*/
#include <string.h>
+
+#include "libavutil/intreadwrite.h"
#include "avformat.h"
#include "oggdec.h"
-#include "libavutil/intreadwrite.h"
struct oggcelt_private {
int extra_headers_left;
@@ -38,11 +39,10 @@ static int celt_header(AVFormatContext *s, int idx)
if (os->psize == 60 &&
!memcmp(p, ff_celt_codec.magic, ff_celt_codec.magicsize)) {
-
/* Main header */
- uint32_t version, header_size av_unused, sample_rate, nb_channels, frame_size;
- uint32_t overlap, bytes_per_packet av_unused, extra_headers;
+ uint32_t version, sample_rate, nb_channels, frame_size;
+ uint32_t overlap, extra_headers;
uint8_t *extradata;
extradata = av_malloc(2 * sizeof(uint32_t) +
@@ -54,12 +54,12 @@ static int celt_header(AVFormatContext *s, int idx)
return AVERROR(ENOMEM);
}
version = AV_RL32(p + 28);
- header_size = AV_RL32(p + 32); /* unused */
+ /* unused header size field skipped */
sample_rate = AV_RL32(p + 36);
nb_channels = AV_RL32(p + 40);
frame_size = AV_RL32(p + 44);
overlap = AV_RL32(p + 48);
- bytes_per_packet = AV_RL32(p + 52); /* unused */
+ /* unused bytes per packet field skipped */
extra_headers = AV_RL32(p + 56);
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
st->codec->codec_id = CODEC_ID_CELT;
@@ -67,25 +67,23 @@ static int celt_header(AVFormatContext *s, int idx)
st->codec->channels = nb_channels;
st->codec->frame_size = frame_size;
st->codec->sample_fmt = AV_SAMPLE_FMT_S16;
- av_set_pts_info(st, 64, 1, sample_rate);
+ av_free(st->codec->extradata);
+ st->codec->extradata = extradata;
+ st->codec->extradata_size = 2 * sizeof(uint32_t);
+ if (sample_rate)
+ av_set_pts_info(st, 64, 1, sample_rate);
priv->extra_headers_left = 1 + extra_headers;
av_free(os->private);
os->private = priv;
AV_WL32(extradata + 0, overlap);
AV_WL32(extradata + 4, version);
- av_free(st->codec->extradata);
- st->codec->extradata = extradata;
- st->codec->extradata_size = 2 * sizeof(uint32_t);
return 1;
-
- } else if(priv && priv->extra_headers_left) {
-
+ } else if (priv && priv->extra_headers_left) {
/* Extra headers (vorbiscomment) */
ff_vorbis_comment(s, &st->metadata, p, os->psize);
priv->extra_headers_left--;
return 1;
-
} else {
return 0;
}
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