lavc/libx264: bit_rates > INT_MAX are not supported.

[ffmpeg] / libavcodec / libx264.c

diff --git a/libavcodec/libx264.c b/libavcodec/libx264.c
index dc4b4b100de0471c3b7418c1059cc1bbd813be49..01f9455e208e1d712ab3bcd30cc0ac2107f1ed83 100644 (file)
--- 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;
     }