[SCM] libav/experimental: Avoid rollover in settings conversion.
siretart at users.alioth.debian.org
siretart at users.alioth.debian.org
Sun Jun 30 17:20:03 UTC 2013
The following commit has been merged in the experimental branch:
commit 9d845ca40cff56c8c0dc04cc76964b0573ef9796
Author: James Zern <jzern at google.com>
Date: Sun Dec 12 16:27:32 2010 +0000
Avoid rollover in settings conversion.
Patch by James Zern, jzern google
Originally committed as revision 25941 to svn://svn.ffmpeg.org/ffmpeg/trunk
diff --git a/libavcodec/libvpxenc.c b/libavcodec/libvpxenc.c
index 4e16c72..d0838ba 100644
--- a/libavcodec/libvpxenc.c
+++ b/libavcodec/libvpxenc.c
@@ -244,17 +244,17 @@ static av_cold int vp8_init(AVCodecContext *avctx)
//0-100 (0 => CBR, 100 => VBR)
enccfg.rc_2pass_vbr_bias_pct = round(avctx->qcompress * 100);
enccfg.rc_2pass_vbr_minsection_pct =
- avctx->rc_min_rate * 100 / avctx->bit_rate;
+ avctx->rc_min_rate * 100LL / avctx->bit_rate;
if (avctx->rc_max_rate)
enccfg.rc_2pass_vbr_maxsection_pct =
- avctx->rc_max_rate * 100 / avctx->bit_rate;
+ avctx->rc_max_rate * 100LL / avctx->bit_rate;
if (avctx->rc_buffer_size)
enccfg.rc_buf_sz =
- avctx->rc_buffer_size * 1000 / avctx->bit_rate;
+ avctx->rc_buffer_size * 1000LL / avctx->bit_rate;
if (avctx->rc_initial_buffer_occupancy)
enccfg.rc_buf_initial_sz =
- avctx->rc_initial_buffer_occupancy * 1000 / avctx->bit_rate;
+ avctx->rc_initial_buffer_occupancy * 1000LL / avctx->bit_rate;
enccfg.rc_buf_optimal_sz = enccfg.rc_buf_sz * 5 / 6;
//_enc_init() will balk if kf_min_dist differs from max w/VPX_KF_AUTO
--
Libav/FFmpeg packaging
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