virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

Merge commit '72d658766e6ccf198317dffd6499c5e288847a1c'

Browse Source 
* commit '72d658766e6ccf198317dffd6499c5e288847a1c':
  mp3dec: replace avpriv_mpa_decode_header with avpriv_mpegaudio_decode_header

Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
This commit is contained in:
Hendrik Leppkes 2016-01-01 16:57:40 +01:00
commit a78d9abee0
1 changed files with 6 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
libavformat/mp3dec.c
View File

@ -64,13 +64,9 @@ static int check(AVIOContext *pb, int64_t pos, uint32_t *header);
static int mp3_read_probe(AVProbeData *p)
{
int max_frames, first_frames = 0;
int fsize, frames;
int fsize, frames, ret;
uint32_t header;
const uint8_t *buf, *buf0, *buf2, *end;
AVCodecContext *avctx = avcodec_alloc_context3(NULL);
if (!avctx)
return AVERROR(ENOMEM);
buf0 = p->buf;
end = p->buf + p->buf_size - sizeof(uint32_t);
@ -83,19 +79,18 @@ static int mp3_read_probe(AVProbeData *p)
for(; buf < end; buf= buf2+1) {
buf2 = buf;
for(frames = 0; buf2 < end; frames++) {
int dummy;
MPADecodeHeader h;
header = AV_RB32(buf2);
fsize = avpriv_mpa_decode_header(avctx, header,
&dummy, &dummy, &dummy, &dummy);
if(fsize < 0)
ret = avpriv_mpegaudio_decode_header(&h, header);
if (ret != 0)
break;
buf2 += fsize;
buf2 += h.frame_size;
}
max_frames = FFMAX(max_frames, frames);
if(buf == buf0)
first_frames= frames;
}
avcodec_free_context(&avctx);
// keep this in sync with ac3 probe, both need to avoid
// issues with MPEG-files!
if (first_frames>=7) return AVPROBE_SCORE_EXTENSION + 1;