[FFmpeg-cvslog] avformat/ac3dec: Use avpriv_ac3_parse_header2()
Michael Niedermayer
git at videolan.org
Sat Mar 1 02:13:26 CET 2014
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sat Mar 1 01:56:25 2014 +0100| [0c9dd939cdd16d3353382e06684b8d41fc4a3ce4] | committer: Michael Niedermayer
avformat/ac3dec: Use avpriv_ac3_parse_header2()
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0c9dd939cdd16d3353382e06684b8d41fc4a3ce4
---
libavformat/ac3dec.c | 17 +++++++++--------
1 file changed, 9 insertions(+), 8 deletions(-)
diff --git a/libavformat/ac3dec.c b/libavformat/ac3dec.c
index 3db2339..58ef44d 100644
--- a/libavformat/ac3dec.c
+++ b/libavformat/ac3dec.c
@@ -28,7 +28,7 @@ static int ac3_eac3_probe(AVProbeData *p, enum AVCodecID expected_codec_id)
{
int max_frames, first_frames = 0, frames;
const uint8_t *buf, *buf2, *end;
- AC3HeaderInfo hdr;
+ AC3HeaderInfo *phdr = NULL;
GetBitContext gbc;
enum AVCodecID codec_id = AV_CODEC_ID_AC3;
@@ -55,27 +55,28 @@ static int ac3_eac3_probe(AVProbeData *p, enum AVCodecID expected_codec_id)
init_get_bits(&gbc, buf3, 54);
}else
init_get_bits(&gbc, buf2, 54);
- if(avpriv_ac3_parse_header(&gbc, &hdr) < 0)
+ if(avpriv_ac3_parse_header2(&gbc, &phdr) < 0)
break;
- if(buf2 + hdr.frame_size > end)
+ if(buf2 + phdr->frame_size > end)
break;
if (buf[0] == 0x77 && buf[1] == 0x0B) {
- av_assert0(hdr.frame_size <= sizeof(buf3));
- for(i=8; i<hdr.frame_size; i+=2) {
+ av_assert0(phdr->frame_size <= sizeof(buf3));
+ for(i=8; i<phdr->frame_size; i+=2) {
buf3[i ] = buf[i+1];
buf3[i+1] = buf[i ];
}
}
- if(av_crc(av_crc_get_table(AV_CRC_16_ANSI), 0, gbc.buffer + 2, hdr.frame_size - 2))
+ if(av_crc(av_crc_get_table(AV_CRC_16_ANSI), 0, gbc.buffer + 2, phdr->frame_size - 2))
break;
- if (hdr.bitstream_id > 10)
+ if (phdr->bitstream_id > 10)
codec_id = AV_CODEC_ID_EAC3;
- buf2 += hdr.frame_size;
+ buf2 += phdr->frame_size;
}
max_frames = FFMAX(max_frames, frames);
if(buf == p->buf)
first_frames = frames;
}
+ av_freep(&phdr);
if(codec_id != expected_codec_id) return 0;
// keep this in sync with mp3 probe, both need to avoid
// issues with MPEG-files!
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