diff options
| author | Paul B Mahol <onemda@gmail.com> | 2015-09-01 15:53:56 +0000 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2015-09-03 09:12:14 +0000 |
| commit | 81f7a2579b08cba98eaf6a5b3bf73d0ec15b5af3 (patch) | |
| tree | 89e0f41bc1775edc5b4a52883bf2e8a3d504f70c /libavcodec/vorbisdec.c | |
| parent | 7820197d2cd66391a1d9f1a2497553090384c4ac (diff) | |
avcodec/vorbisdec: use init_get_bits8()
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'libavcodec/vorbisdec.c')
| -rw-r--r-- | libavcodec/vorbisdec.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/libavcodec/vorbisdec.c b/libavcodec/vorbisdec.c index a531a6467c..f773afaa41 100644 --- a/libavcodec/vorbisdec.c +++ b/libavcodec/vorbisdec.c @@ -1739,7 +1739,9 @@ static int vorbis_decode_frame(AVCodecContext *avctx, void *data, ff_dlog(NULL, "packet length %d \n", buf_size); if (*buf == 1 && buf_size > 7) { - init_get_bits(gb, buf+1, buf_size*8 - 8); + if ((ret = init_get_bits8(gb, buf + 1, buf_size - 1)) < 0) + return ret; + vorbis_free(vc); if ((ret = vorbis_parse_id_hdr(vc))) { av_log(avctx, AV_LOG_ERROR, "Id header corrupt.\n"); @@ -1763,7 +1765,9 @@ static int vorbis_decode_frame(AVCodecContext *avctx, void *data, } if (*buf == 5 && buf_size > 7 && vc->channel_residues && !vc->modes) { - init_get_bits(gb, buf+1, buf_size*8 - 8); + if ((ret = init_get_bits8(gb, buf + 1, buf_size - 1)) < 0) + return ret; + if ((ret = vorbis_parse_setup_hdr(vc))) { av_log(avctx, AV_LOG_ERROR, "Setup header corrupt.\n"); vorbis_free(vc); @@ -1792,7 +1796,8 @@ static int vorbis_decode_frame(AVCodecContext *avctx, void *data, } } - init_get_bits(gb, buf, buf_size*8); + if ((ret = init_get_bits8(gb, buf, buf_size)) < 0) + return ret; if ((len = vorbis_parse_audio_packet(vc, channel_ptrs)) <= 0) return len; |