[FFmpeg-cvslog] avcodec/libx265: Fix integer overflow in computation of max and avg bitrate

[Limin Wang]

ffmpeg | branch: master | Limin Wang <lance.lmwang at gmail.com> | Mon Jun  8 19:51:33 2020 +0800| [e3b5897fe3f1b76b4d46bab452cd35a7f308a93a] | committer: Limin Wang

avcodec/libx265: Fix integer overflow in computation of max and avg bitrate

Signed-off-by: Limin Wang <lance.lmwang at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e3b5897fe3f1b76b4d46bab452cd35a7f308a93a
---

 libavcodec/libx265.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/libx265.c b/libavcodec/libx265.c
index f560d7f62f..686c205b6b 100644
--- a/libavcodec/libx265.c
+++ b/libavcodec/libx265.c
@@ -310,8 +310,8 @@ static av_cold int libx265_encode_init(AVCodecContext *avctx)
     if (!cpb_props)
         return AVERROR(ENOMEM);
     cpb_props->buffer_size = ctx->params->rc.vbvBufferSize * 1000;
-    cpb_props->max_bitrate = ctx->params->rc.vbvMaxBitrate * 1000;
-    cpb_props->avg_bitrate = ctx->params->rc.bitrate       * 1000;
+    cpb_props->max_bitrate = ctx->params->rc.vbvMaxBitrate * 1000LL;
+    cpb_props->avg_bitrate = ctx->params->rc.bitrate       * 1000LL;
 
     if (!(avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER))
         ctx->params->bRepeatHeaders = 1;