diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2013-09-29 17:02:57 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-09-29 17:02:57 +0200 |
| commit | f2eb474a5a3d0ff1f1c5fbdfb8e9a1abe5661bce (patch) | |
| tree | 0685570d18d32ddda27520f266d62a3ce4f8d724 /libavformat/mpegenc.c | |
| parent | 8c1253c9349cd68dfcf95298cef5e42f3be7dc14 (diff) | |
avformat/mpegenc: check, warn and clip muxrate to syntactical possible values
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/mpegenc.c')
| -rw-r--r-- | libavformat/mpegenc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavformat/mpegenc.c b/libavformat/mpegenc.c index 6e94f9dab4..0a9d69b344 100644 --- a/libavformat/mpegenc.c +++ b/libavformat/mpegenc.c @@ -428,6 +428,10 @@ static av_cold int mpeg_mux_init(AVFormatContext *ctx) bitrate += bitrate / 20; bitrate += 10000; s->mux_rate = (bitrate + (8 * 50) - 1) / (8 * 50); + if (s->mux_rate >= (1<<22)) { + av_log(ctx, AV_LOG_WARNING, "mux rate %d is too large\n", s->mux_rate); + s->mux_rate = (1<<22) - 1; + } } if (s->is_vcd) { |