[FFmpeg-cvslog] vaapi_encode_h26[45]: Reject bitrate targets higher than 2^31

[Mark Thompson]

ffmpeg | branch: master | Mark Thompson <sw at jkqxz.net> | Thu Jun  2 19:06:08 2016 +0100| [d4cd8e7f6a49aeb6728af9acc1d9ac3eda431094] | committer: Mark Thompson

vaapi_encode_h26[45]: Reject bitrate targets higher than 2^31

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d4cd8e7f6a49aeb6728af9acc1d9ac3eda431094
---

 libavcodec/vaapi_encode_h264.c |    6 ++++++
 libavcodec/vaapi_encode_h265.c |    6 ++++++
 2 files changed, 12 insertions(+)

diff --git a/libavcodec/vaapi_encode_h264.c b/libavcodec/vaapi_encode_h264.c
index dc7774b..2e2052b 100644
--- a/libavcodec/vaapi_encode_h264.c
+++ b/libavcodec/vaapi_encode_h264.c
@@ -731,6 +731,12 @@ static av_cold int vaapi_encode_h264_init_constant_bitrate(AVCodecContext *avctx
     int hrd_buffer_size;
     int hrd_initial_buffer_fullness;
 
+    if (avctx->bit_rate > INT32_MAX) {
+        av_log(avctx, AV_LOG_ERROR, "Target bitrate of 2^31 bps or "
+               "higher is not supported.\n");
+        return AVERROR(EINVAL);
+    }
+
     if (avctx->rc_buffer_size)
         hrd_buffer_size = avctx->rc_buffer_size;
     else
diff --git a/libavcodec/vaapi_encode_h265.c b/libavcodec/vaapi_encode_h265.c
index 17cd900..e4d21f0 100644
--- a/libavcodec/vaapi_encode_h265.c
+++ b/libavcodec/vaapi_encode_h265.c
@@ -1158,6 +1158,12 @@ static av_cold int vaapi_encode_h265_init_constant_bitrate(AVCodecContext *avctx
     int hrd_buffer_size;
     int hrd_initial_buffer_fullness;
 
+    if (avctx->bit_rate > INT32_MAX) {
+        av_log(avctx, AV_LOG_ERROR, "Target bitrate of 2^31 bps or "
+               "higher is not supported.\n");
+        return AVERROR(EINVAL);
+    }
+
     if (avctx->rc_buffer_size)
         hrd_buffer_size = avctx->rc_buffer_size;
     else