MPEG_CID          152 libavcodec/v4l2_m2m_enc.c     v4l2_set_ext_ctrl(s, MPEG_CID(B_FRAMES), 0, "number of B-frames", 0);
MPEG_CID          153 libavcodec/v4l2_m2m_enc.c     v4l2_get_ext_ctrl(s, MPEG_CID(B_FRAMES), &s->avctx->max_b_frames, "number of B-frames", 0);
MPEG_CID          195 libavcodec/v4l2_m2m_enc.c     v4l2_set_ext_ctrl(s, MPEG_CID(HEADER_MODE), MPEG_VIDEO(HEADER_MODE_SEPARATE), "header mode", 0);
MPEG_CID          196 libavcodec/v4l2_m2m_enc.c     v4l2_set_ext_ctrl(s, MPEG_CID(BITRATE) , avctx->bit_rate, "bit rate", 1);
MPEG_CID          197 libavcodec/v4l2_m2m_enc.c     v4l2_set_ext_ctrl(s, MPEG_CID(FRAME_RC_ENABLE), 1, "frame level rate control", 0);
MPEG_CID          198 libavcodec/v4l2_m2m_enc.c     v4l2_set_ext_ctrl(s, MPEG_CID(GOP_SIZE), avctx->gop_size,"gop size", 1);
MPEG_CID          213 libavcodec/v4l2_m2m_enc.c                 v4l2_set_ext_ctrl(s, MPEG_CID(H264_PROFILE), val, "h264 profile", 1);
MPEG_CID          215 libavcodec/v4l2_m2m_enc.c         qmin_cid = MPEG_CID(H264_MIN_QP);
MPEG_CID          216 libavcodec/v4l2_m2m_enc.c         qmax_cid = MPEG_CID(H264_MAX_QP);
MPEG_CID          226 libavcodec/v4l2_m2m_enc.c                 v4l2_set_ext_ctrl(s, MPEG_CID(MPEG4_PROFILE), val, "mpeg4 profile", 1);
MPEG_CID          228 libavcodec/v4l2_m2m_enc.c         qmin_cid = MPEG_CID(MPEG4_MIN_QP);
MPEG_CID          229 libavcodec/v4l2_m2m_enc.c         qmax_cid = MPEG_CID(MPEG4_MAX_QP);
MPEG_CID          231 libavcodec/v4l2_m2m_enc.c             v4l2_set_ext_ctrl(s, MPEG_CID(MPEG4_QPEL), 1, "qpel", 1);
MPEG_CID          236 libavcodec/v4l2_m2m_enc.c         qmin_cid = MPEG_CID(H263_MIN_QP);
MPEG_CID          237 libavcodec/v4l2_m2m_enc.c         qmax_cid = MPEG_CID(H263_MAX_QP);
MPEG_CID          242 libavcodec/v4l2_m2m_enc.c         qmin_cid = MPEG_CID(VPX_MIN_QP);
MPEG_CID          243 libavcodec/v4l2_m2m_enc.c         qmax_cid = MPEG_CID(VPX_MAX_QP);
MPEG_CID          248 libavcodec/v4l2_m2m_enc.c         qmin_cid = MPEG_CID(VPX_MIN_QP);
MPEG_CID          249 libavcodec/v4l2_m2m_enc.c         qmax_cid = MPEG_CID(VPX_MAX_QP);
MPEG_CID          280 libavcodec/v4l2_m2m_enc.c         v4l2_set_ext_ctrl(s, MPEG_CID(FORCE_KEY_FRAME), 0, "force key frame", 1);