ff_fmt_v4l2ff 59 libavdevice/v4l2-common.h enum AVPixelFormat ff_fmt_v4l2ff(uint32_t v4l2_fmt, enum AVCodecID codec_id); ff_fmt_v4l2ff 276 libavdevice/v4l2.c enum AVPixelFormat pix_fmt = ff_fmt_v4l2ff(vfd.pixelformat, codec_id); ff_fmt_v4l2ff 943 libavdevice/v4l2.c st->codec->pix_fmt = ff_fmt_v4l2ff(desired_format, codec_id);