diff options
Diffstat (limited to 'libavcodec/ac3_parser.c')
| -rw-r--r-- | libavcodec/ac3_parser.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libavcodec/ac3_parser.c b/libavcodec/ac3_parser.c index 0a8c804e0a..393133efe7 100644 --- a/libavcodec/ac3_parser.c +++ b/libavcodec/ac3_parser.c @@ -84,10 +84,14 @@ int ff_ac3_parse_header(const uint8_t buf[7], AC3HeaderInfo *hdr) hdr->bit_rate = (ff_ac3_bitrate_tab[frame_size_code>>1] * 1000) >> hdr->sr_shift; hdr->channels = ff_ac3_channels_tab[hdr->channel_mode] + hdr->lfe_on; hdr->frame_size = ff_ac3_frame_size_tab[frame_size_code][hdr->sr_code] * 2; + hdr->stream_type = 0; } else { /* Enhanced AC-3 */ hdr->crc1 = 0; - skip_bits(&gbc, 2); // skip stream type + hdr->stream_type = get_bits(&gbc, 2); + if(hdr->stream_type == 3) + return AC3_PARSE_ERROR_STREAM_TYPE; + skip_bits(&gbc, 3); // skip substream id hdr->frame_size = (get_bits(&gbc, 11) + 1) << 1; |