ff_fmt_ff2v4l      58 libavdevice/v4l2-common.h uint32_t ff_fmt_ff2v4l(enum AVPixelFormat pix_fmt, enum AVCodecID codec_id);
ff_fmt_ff2v4l     772 libavdevice/v4l2.c     *desired_format = ff_fmt_ff2v4l(pix_fmt, ctx->video_codec_id);
ff_fmt_ff2v4l      59 libavdevice/v4l2enc.c     v4l2_pixfmt = ff_fmt_ff2v4l(enc_ctx->pix_fmt, AV_CODEC_ID_RAWVIDEO);