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avformat/matroskaenc: add allow_raw_vfw and disable it by default 

Based on complaint by wm4

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-02-14 16:20:58 +01:00
parent 64e0369808
commit 7d60baa8d9
1 changed files with 12 additions and 2 deletions
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14
libavformat/matroskaenc.c
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@ -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 },
};