[FFmpeg-cvslog] lavc/libx264: bit_rates > INT_MAX are not supported.

[Carl Eugen Hoyos]

ffmpeg | branch: master | Carl Eugen Hoyos <ceffmpeg at gmail.com> | Sat Aug 10 14:40:23 2019 +0200| [57987deefcdc779258c61f5b288ce590b36f8234] | committer: Carl Eugen Hoyos

lavc/libx264: bit_rates > INT_MAX are not supported.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=57987deefcdc779258c61f5b288ce590b36f8234
---

 libavcodec/libx264.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libavcodec/libx264.c b/libavcodec/libx264.c
index dc4b4b100d..01f9455e20 100644
--- a/libavcodec/libx264.c
+++ b/libavcodec/libx264.c
@@ -594,6 +594,10 @@ static av_cold int X264_init(AVCodecContext *avctx)
     PARSE_X264_OPT("weightp", wpredp);
 
     if (avctx->bit_rate) {
+        if (avctx->bit_rate / 1000 > INT_MAX || avctx->rc_max_rate / 1000 > INT_MAX) {
+            av_log(avctx, AV_LOG_ERROR, "bit_rate and rc_max_rate > %d000 not supported by libx264\n", INT_MAX);
+            return AVERROR(EINVAL);
+        }
         x4->params.rc.i_bitrate   = avctx->bit_rate / 1000;
         x4->params.rc.i_rc_method = X264_RC_ABR;
     }