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avcodec/v4l2_m2m_enc: Enable frame level rate control by default

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Without this setting, bitrate and qmin/qmax options have no
effect on the s5p-mfc hardware encoder.

Reviewed-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Andriy Gelman <andriy.gelman@gmail.com>
This commit is contained in:
Andriy Gelman 2020-04-28 12:39:39 -04:00
parent 9b5001a494
commit 1cc3851b60
1 changed files with 1 additions and 0 deletions
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libavcodec/v4l2_m2m_enc.c
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@ -192,6 +192,7 @@ static int v4l2_prepare_encoder(V4L2m2mContext *s)
/* set ext ctrls */
v4l2_set_ext_ctrl(s, MPEG_CID(HEADER_MODE), MPEG_VIDEO(HEADER_MODE_SEPARATE), "header mode", 0);
v4l2_set_ext_ctrl(s, MPEG_CID(BITRATE) , avctx->bit_rate, "bit rate", 1);
v4l2_set_ext_ctrl(s, MPEG_CID(FRAME_RC_ENABLE), 1, "frame level rate control", 0);
v4l2_set_ext_ctrl(s, MPEG_CID(GOP_SIZE), avctx->gop_size,"gop size", 1);
av_log(avctx, AV_LOG_DEBUG,