ffmpeg | branch: master | Anton Khirnov <an...@khirnov.net> | Mon May 2 18:38:41 2016 +0200| [e62ff72fc1052273deb708ba715f73e5187281d4] | committer: Anton Khirnov
lavc: make avcodec_open2() fail when the timebase is not set for encoding Many encoders use it. There is also a divide by the timebase lower in this function, which would crash when it is not set. > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e62ff72fc1052273deb708ba715f73e5187281d4 --- libavcodec/utils.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/libavcodec/utils.c b/libavcodec/utils.c index d42885d..a0352b8 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -994,6 +994,13 @@ FF_DISABLE_DEPRECATION_WARNINGS } FF_ENABLE_DEPRECATION_WARNINGS #endif + + if (avctx->time_base.num <= 0 || avctx->time_base.den <= 0) { + av_log(avctx, AV_LOG_ERROR, "The encoder timebase is not set.\n"); + ret = AVERROR(EINVAL); + goto free_and_end; + } + if (avctx->codec->sample_fmts) { for (i = 0; avctx->codec->sample_fmts[i] != AV_SAMPLE_FMT_NONE; i++) { if (avctx->sample_fmt == avctx->codec->sample_fmts[i]) _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
