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libx264: do not set pic quality if no frame is output

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Avoids uninitialized reads.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 5caa2de19e)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Baptiste Coudurier 2011-01-29 17:05:42 -08:00 committed by Reinhard Tartler
parent 96a453eb85
commit 67163d751b
1 changed files with 2 additions and 1 deletions
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3
libavcodec/libx264.c
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@ -138,7 +138,8 @@ static int X264_frame(AVCodecContext *ctx, uint8_t *buf,
} }
x4->out_pic.key_frame = pic_out.b_keyframe; 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; return bufsize;
} }