v4l2_set_ext_ctrl  152 libavcodec/v4l2_m2m_enc.c     v4l2_set_ext_ctrl(s, MPEG_CID(B_FRAMES), 0, "number of B-frames", 0);
v4l2_set_ext_ctrl  195 libavcodec/v4l2_m2m_enc.c     v4l2_set_ext_ctrl(s, MPEG_CID(HEADER_MODE), MPEG_VIDEO(HEADER_MODE_SEPARATE), "header mode", 0);
v4l2_set_ext_ctrl  196 libavcodec/v4l2_m2m_enc.c     v4l2_set_ext_ctrl(s, MPEG_CID(BITRATE) , avctx->bit_rate, "bit rate", 1);
v4l2_set_ext_ctrl  197 libavcodec/v4l2_m2m_enc.c     v4l2_set_ext_ctrl(s, MPEG_CID(FRAME_RC_ENABLE), 1, "frame level rate control", 0);
v4l2_set_ext_ctrl  198 libavcodec/v4l2_m2m_enc.c     v4l2_set_ext_ctrl(s, MPEG_CID(GOP_SIZE), avctx->gop_size,"gop size", 1);
v4l2_set_ext_ctrl  213 libavcodec/v4l2_m2m_enc.c                 v4l2_set_ext_ctrl(s, MPEG_CID(H264_PROFILE), val, "h264 profile", 1);
v4l2_set_ext_ctrl  226 libavcodec/v4l2_m2m_enc.c                 v4l2_set_ext_ctrl(s, MPEG_CID(MPEG4_PROFILE), val, "mpeg4 profile", 1);
v4l2_set_ext_ctrl  231 libavcodec/v4l2_m2m_enc.c             v4l2_set_ext_ctrl(s, MPEG_CID(MPEG4_QPEL), 1, "qpel", 1);
v4l2_set_ext_ctrl  265 libavcodec/v4l2_m2m_enc.c     v4l2_set_ext_ctrl(s, qmin_cid, qmin, "minimum video quantizer scale",
v4l2_set_ext_ctrl  267 libavcodec/v4l2_m2m_enc.c     v4l2_set_ext_ctrl(s, qmax_cid, qmax, "maximum video quantizer scale",
v4l2_set_ext_ctrl  280 libavcodec/v4l2_m2m_enc.c         v4l2_set_ext_ctrl(s, MPEG_CID(FORCE_KEY_FRAME), 0, "force key frame", 1);