diff options
| author | Justin Ruggles | 2012-04-07 17:39:30 -0400 |
|---|---|---|
| committer | Justin Ruggles | 2012-11-12 10:33:20 -0500 |
| commit | d4088efbe22f2e4f8fc10d63bb50835779a702be (patch) | |
| tree | d17dd7fb0e60597d7e0a3f21a9cbd5ef752315de /libavformat/oggparsespeex.c | |
| parent | 232e9c4c4bed38d54c9c55efb8ffc2b12d55b427 (diff) | |
oggparsespeex: validate channel count and set channel layout
Diffstat (limited to 'libavformat/oggparsespeex.c')
| -rw-r--r-- | libavformat/oggparsespeex.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libavformat/oggparsespeex.c b/libavformat/oggparsespeex.c index 11b50d5905..42480a3a27 100644 --- a/libavformat/oggparsespeex.c +++ b/libavformat/oggparsespeex.c @@ -25,6 +25,7 @@ #include <stdlib.h> #include "libavutil/bswap.h" #include "libavutil/avstring.h" +#include "libavutil/channel_layout.h" #include "libavcodec/get_bits.h" #include "libavcodec/bytestream.h" #include "avformat.h" @@ -59,6 +60,12 @@ static int speex_header(AVFormatContext *s, int idx) { st->codec->sample_rate = AV_RL32(p + 36); st->codec->channels = AV_RL32(p + 48); + if (st->codec->channels < 1 || st->codec->channels > 2) { + av_log(s, AV_LOG_ERROR, "invalid channel count. Speex must be mono or stereo.\n"); + return AVERROR_INVALIDDATA; + } + st->codec->channel_layout = st->codec->channels == 1 ? AV_CH_LAYOUT_MONO : + AV_CH_LAYOUT_STEREO; spxp->packet_size = AV_RL32(p + 56); frames_per_packet = AV_RL32(p + 64); |