[FFmpeg-devel] [PATCH 2/3] qsv/h264enc: fix cavlc option setting useless issue

Li, Zhong zhong.li at intel.com
Wed Nov 22 05:09:09 EET 2017


> -----Original Message-----
> From: Li, Zhong
> Sent: Monday, November 13, 2017 5:30 PM
> To: ffmpeg-devel at ffmpeg.org
> Cc: Li, Zhong <zhong.li at intel.com>
> Subject: [PATCH 2/3] qsv/h264enc: fix cavlc option setting useless issue
> 
> No matter cavlc option is set to 0 or 1, the output bitstream is always cabac
> mode.
> Reproduce: -y -s widthxheight -i widthxheight.yuv -vcodec h264_qsv -b:v
> 2000k -maxrate 2000k -look_ahead 0 -cavlc 1 test.h264 Then check the
> entropy_coding_mode_flag of the encoded bitstream It is due to the
> dulicate option "coder" (which should be deprecated) is set to cabac
> 
> Signed-off-by: Zhong Li <zhong.li at intel.com>

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