[FFmpeg-cvslog] lavc/libx264: Cast cpb bit_rates to int64_t to avoid an integer overflow.
Carl Eugen Hoyos
git at videolan.org
Sun Aug 11 00:55:23 EEST 2019
ffmpeg | branch: master | Carl Eugen Hoyos <ceffmpeg at gmail.com> | Sat Aug 10 23:52:59 2019 +0200| [690cab32326eb76cf923a4ca5eea5cc8be3a8600] | committer: Carl Eugen Hoyos
lavc/libx264: Cast cpb bit_rates to int64_t to avoid an integer overflow.
Fixes remaining part of ticket #8071 on next version bump.
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=690cab32326eb76cf923a4ca5eea5cc8be3a8600
---
libavcodec/libx264.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/libx264.c b/libavcodec/libx264.c
index eeffb83140..a99c1f3163 100644
--- a/libavcodec/libx264.c
+++ b/libavcodec/libx264.c
@@ -939,8 +939,8 @@ FF_ENABLE_DEPRECATION_WARNINGS
if (!cpb_props)
return AVERROR(ENOMEM);
cpb_props->buffer_size = x4->params.rc.i_vbv_buffer_size * 1000;
- cpb_props->max_bitrate = x4->params.rc.i_vbv_max_bitrate * 1000;
- cpb_props->avg_bitrate = x4->params.rc.i_bitrate * 1000;
+ cpb_props->max_bitrate = x4->params.rc.i_vbv_max_bitrate * 1000LL;
+ cpb_props->avg_bitrate = x4->params.rc.i_bitrate * 1000LL;
// Overestimate the reordered opaque buffer size, in case a runtime
// reconfigure would increase the delay (which it shouldn't).
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