diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c index 8690025dc5..7b11d56f5f 100644 --- a/libavformat/matroskaenc.c +++ b/libavformat/matroskaenc.c @@ -123,6 +123,8 @@ typedef struct MatroskaMuxContext { uint32_t chapter_id_offset; int wrote_chapters; + + int allow_raw_vfw; } MatroskaMuxContext; @@ -879,8 +881,15 @@ static int mkv_write_track(AVFormatContext *s, MatroskaMuxContext *mkv, break; } } - if (codec->codec_id == AV_CODEC_ID_RAWVIDEO && !codec->codec_tag) - native_id = 0; + if (codec->codec_id == AV_CODEC_ID_RAWVIDEO && !codec->codec_tag) { + if (mkv->allow_raw_vfw) { + native_id = 0; + } else { + av_log(s, AV_LOG_ERROR, "Raw RGB is not supported Natively in Matroska, you can use AVI or NUT or\n" + "If you would like to store it anyway using VFW mode, enable allow_raw_vfw (-allow_raw_vfw 1)\n"); + return AVERROR(EINVAL); + } + } } if (codec->codec_type == AVMEDIA_TYPE_AUDIO && codec->initial_padding && codec->codec_id == AV_CODEC_ID_OPUS) { @@ -1992,6 +2001,7 @@ static const AVOption options[] = { { "cluster_time_limit", "Store at most the provided number of milliseconds in a cluster.", OFFSET(cluster_time_limit), AV_OPT_TYPE_INT64, { .i64 = -1 }, -1, INT64_MAX, FLAGS }, { "dash", "Create a WebM file conforming to WebM DASH specification", OFFSET(is_dash), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, FLAGS }, { "dash_track_number", "Track number for the DASH stream", OFFSET(dash_track_number), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 127, FLAGS }, + { "allow_raw_vfw", "allow RAW VFW mode", OFFSET(allow_raw_vfw), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, FLAGS }, { NULL }, };