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Code Issues Releases Activity

avformat/mp3dec: offset seek index to end of id3v2 tag

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The Xing index won't account for the id3 tag - it's relative to the
headers.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
wm4 2015-03-31 22:47:37 +02:00 committed by Michael Niedermayer
parent 2ddedfd39c
commit 8b76c0eb56
1 changed files with 5 additions and 5 deletions
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10
libavformat/mp3dec.c
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@ -106,7 +106,7 @@ static int mp3_read_probe(AVProbeData *p)
//mpegps_mp3_unrecognized_format.mpg has max_frames=3
}
static void read_xing_toc(AVFormatContext *s, int64_t filesize, int64_t duration)
static void read_xing_toc(AVFormatContext *s, int64_t base, int64_t filesize, int64_t duration)
{
int i;
MP3DecContext *mp3 = s->priv_data;
@ -122,7 +122,7 @@ static void read_xing_toc(AVFormatContext *s, int64_t filesize, int64_t duration
uint8_t b = avio_r8(s->pb);
if (fill_index)
av_add_index_entry(s->streams[0],
av_rescale(b, filesize, 256),
av_rescale(b, filesize, 256) + base,
av_rescale(i, duration, XING_TOC_COUNT),
0, 0, AVINDEX_KEYFRAME);
}
@ -130,7 +130,7 @@ static void read_xing_toc(AVFormatContext *s, int64_t filesize, int64_t duration
mp3->xing_toc = 1;
}
static void mp3_parse_info_tag(AVFormatContext *s, AVStream *st,
static void mp3_parse_info_tag(AVFormatContext *s, AVStream *st, int64_t base,
MPADecodeHeader *c, uint32_t spf)
{
#define LAST_BITS(k, n) ((k) & ((1 << (n)) - 1))
@ -172,7 +172,7 @@ static void mp3_parse_info_tag(AVFormatContext *s, AVStream *st,
}
}
if (v & XING_FLAG_TOC)
read_xing_toc(s, mp3->header_filesize, av_rescale_q(mp3->frames,
read_xing_toc(s, base, mp3->header_filesize, av_rescale_q(mp3->frames,
(AVRational){spf, c->sample_rate},
st->time_base));
/* VBR quality */
@ -310,7 +310,7 @@ static int mp3_parse_vbr_tags(AVFormatContext *s, AVStream *st, int64_t base)
mp3->frames = 0;
mp3->header_filesize = 0;
mp3_parse_info_tag(s, st, &c, spf);
mp3_parse_info_tag(s, st, base, &c, spf);
mp3_parse_vbri_tag(s, st, base);
if (!mp3->frames && !mp3->header_filesize)