+#define OFFSET(x) offsetof(FFRawVideoDemuxerContext, x)
+#define DEC AV_OPT_FLAG_DECODING_PARAM
+static const AVOption rawvideo_options[] = {
+ { "video_size", "A string describing frame size, such as 640x480 or hd720.", OFFSET(video_size), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, DEC },
+ { "pixel_format", "", OFFSET(pixel_format), AV_OPT_TYPE_STRING, {.str = "yuv420p"}, 0, 0, DEC },
+ { "framerate", "", OFFSET(framerate), AV_OPT_TYPE_STRING, {.str = "25"}, 0, 0, DEC },
+ { NULL },
+};
+
+static const AVClass rawvideo_demuxer_class = {
+ .class_name = "rawvideo demuxer",
+ .item_name = av_default_item_name,
+ .option = rawvideo_options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
+
+AVInputFormat ff_rawvideo_demuxer = {
+ .name = "rawvideo",
+ .long_name = NULL_IF_CONFIG_SMALL("raw video format"),
+ .priv_data_size = sizeof(FFRawVideoDemuxerContext),
+ .read_header = ff_raw_read_header,
+ .read_packet = rawvideo_read_packet,