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| author | Janne Grunau <janne-libav@jannau.net> | 2012-10-09 14:48:08 +0200 |
|---|---|---|
| committer | Janne Grunau <janne-libav@jannau.net> | 2012-10-09 15:39:05 +0200 |
| commit | 53e122dd4afbb5bbdbba8b18bee0beb460242dc7 (patch) | |
| tree | 95e9b3dbd21141f89127a30c6e86955e2e0e50d1 /libavformat | |
| parent | 0fb3b24adac11cc62ad8daacf3c8e01469baa918 (diff) | |
| download | ffmpeg-53e122dd4afbb5bbdbba8b18bee0beb460242dc7.tar.gz | |
swfenc: error out for more than 1 audio or video stream
Prevents CID602000.
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/swfenc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libavformat/swfenc.c b/libavformat/swfenc.c index 9de8b679d7..31f405d5cd 100644 --- a/libavformat/swfenc.c +++ b/libavformat/swfenc.c @@ -186,6 +186,10 @@ static int swf_write_header(AVFormatContext *s) for(i=0;i<s->nb_streams;i++) { AVCodecContext *enc = s->streams[i]->codec; if (enc->codec_type == AVMEDIA_TYPE_AUDIO) { + if (swf->audio_enc) { + av_log(s, AV_LOG_ERROR, "SWF muxer only supports 1 audio stream\n"); + return AVERROR_INVALIDDATA; + } if (enc->codec_id == AV_CODEC_ID_MP3) { swf->audio_enc = enc; swf->audio_fifo= av_fifo_alloc(AUDIO_FIFO_SIZE); @@ -196,6 +200,10 @@ static int swf_write_header(AVFormatContext *s) return -1; } } else { + if (swf->video_enc) { + av_log(s, AV_LOG_ERROR, "SWF muxer only supports 1 video stream\n"); + return AVERROR_INVALIDDATA; + } if (enc->codec_id == AV_CODEC_ID_VP6F || enc->codec_id == AV_CODEC_ID_FLV1 || enc->codec_id == AV_CODEC_ID_MJPEG) { |