From 5caa2de19ece830e32c95731bc92a423d55cff0c Mon Sep 17 00:00:00 2001 From: Baptiste Coudurier Date: Sat, 29 Jan 2011 17:05:42 -0800 Subject: [PATCH] libx264: do not set pic quality if no frame is output Avoids uninitialized reads. Signed-off-by: Anton Khirnov --- libavcodec/libx264.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavcodec/libx264.c b/libavcodec/libx264.c index 17cae71..bcf8b1f 100644 --- a/libavcodec/libx264.c +++ b/libavcodec/libx264.c @@ -144,7 +144,8 @@ static int X264_frame(AVCodecContext *ctx, uint8_t *buf, } x4->out_pic.key_frame = pic_out.b_keyframe; - x4->out_pic.quality = (pic_out.i_qpplus1 - 1) * FF_QP2LAMBDA; + if (bufsize) + x4->out_pic.quality = (pic_out.i_qpplus1 - 1) * FF_QP2LAMBDA; return bufsize; } -- 2.7.4