diff --git a/libavformat/Makefile b/libavformat/Makefile index 8aba9d164c..c479ea998e 100644 --- a/libavformat/Makefile +++ b/libavformat/Makefile @@ -560,8 +560,8 @@ OBJS-$(CONFIG_TTY_DEMUXER) += tty.o sauce.o OBJS-$(CONFIG_TY_DEMUXER) += ty.o OBJS-$(CONFIG_TXD_DEMUXER) += txd.o OBJS-$(CONFIG_UNCODEDFRAMECRC_MUXER) += uncodedframecrcenc.o framehash.o -OBJS-$(CONFIG_V210_DEMUXER) += v210.o -OBJS-$(CONFIG_V210X_DEMUXER) += v210.o +OBJS-$(CONFIG_V210_DEMUXER) += rawvideodec.o +OBJS-$(CONFIG_V210X_DEMUXER) += rawvideodec.o OBJS-$(CONFIG_VAG_DEMUXER) += vag.o OBJS-$(CONFIG_VC1_DEMUXER) += rawdec.o vc1dec.o OBJS-$(CONFIG_VC1_MUXER) += rawenc.o diff --git a/libavformat/rawvideodec.c b/libavformat/rawvideodec.c index 710724c2d1..68547fc50f 100644 --- a/libavformat/rawvideodec.c +++ b/libavformat/rawvideodec.c @@ -33,6 +33,8 @@ typedef struct RawVideoDemuxerContext { AVRational framerate; /**< AVRational describing framerate, set by a private option. */ } RawVideoDemuxerContext; +// v210 frame width is padded to multiples of 48 +#define GET_PACKET_SIZE(w, h) (((w + 47) / 48) * 48 * h * 8 / 3) static int rawvideo_read_header(AVFormatContext *ctx) { @@ -49,10 +51,13 @@ static int rawvideo_read_header(AVFormatContext *ctx) st->codecpar->codec_id = ctx->iformat->raw_codec_id; - if ((pix_fmt = av_get_pix_fmt(s->pixel_format)) == AV_PIX_FMT_NONE) { - av_log(ctx, AV_LOG_ERROR, "No such pixel format: %s.\n", - s->pixel_format); - return AVERROR(EINVAL); + if ((ctx->iformat->raw_codec_id != AV_CODEC_ID_V210) && + (ctx->iformat->raw_codec_id != AV_CODEC_ID_V210X)) { + if ((pix_fmt = av_get_pix_fmt(s->pixel_format)) == AV_PIX_FMT_NONE) { + av_log(ctx, AV_LOG_ERROR, "No such pixel format: %s.\n", + s->pixel_format); + return AVERROR(EINVAL); + } } avpriv_set_pts_info(st, 64, s->framerate.den, s->framerate.num); @@ -84,6 +89,12 @@ static int rawvideo_read_header(AVFormatContext *ctx) } st->codecpar->codec_tag = tag; packet_size = s->width * s->height * pgroup / xinc; + } else if ((ctx->iformat->raw_codec_id == AV_CODEC_ID_V210) || + (ctx->iformat->raw_codec_id == AV_CODEC_ID_V210X)) { + pix_fmt = ctx->iformat->raw_codec_id == AV_CODEC_ID_V210 ? + AV_PIX_FMT_YUV422P10 : AV_PIX_FMT_YUV422P16; + + packet_size = GET_PACKET_SIZE(s->width, s->height); } else { packet_size = av_image_get_buffer_size(pix_fmt, s->width, s->height, 1); if (packet_size < 0) @@ -160,3 +171,38 @@ const AVInputFormat ff_bitpacked_demuxer = { .priv_class = &bitpacked_demuxer_class, }; #endif // CONFIG_BITPACKED_DEMUXER + +static const AVClass v210_demuxer_class = { + .class_name = "v210(x) demuxer", + .item_name = av_default_item_name, + .option = rawvideo_options, + .version = LIBAVUTIL_VERSION_INT, +}; + +#if CONFIG_V210_DEMUXER +const AVInputFormat ff_v210_demuxer = { + .name = "v210", + .long_name = NULL_IF_CONFIG_SMALL("Uncompressed 4:2:2 10-bit"), + .priv_data_size = sizeof(RawVideoDemuxerContext), + .read_header = rawvideo_read_header, + .read_packet = rawvideo_read_packet, + .flags = AVFMT_GENERIC_INDEX, + .extensions = "v210", + .raw_codec_id = AV_CODEC_ID_V210, + .priv_class = &v210_demuxer_class, +}; +#endif // CONFIG_V210_DEMUXER + +#if CONFIG_V210X_DEMUXER +const AVInputFormat ff_v210x_demuxer = { + .name = "v210x", + .long_name = NULL_IF_CONFIG_SMALL("Uncompressed 4:2:2 10-bit"), + .priv_data_size = sizeof(RawVideoDemuxerContext), + .read_header = rawvideo_read_header, + .read_packet = rawvideo_read_packet, + .flags = AVFMT_GENERIC_INDEX, + .extensions = "yuv10", + .raw_codec_id = AV_CODEC_ID_V210X, + .priv_class = &v210_demuxer_class, +}; +#endif // CONFIG_V210X_DEMUXER