diff options
| -rw-r--r-- | doc/muxers.texi | 3 | ||||
| -rw-r--r-- | libavformat/flvenc.c | 8 |
2 files changed, 10 insertions, 1 deletions
diff --git a/doc/muxers.texi b/doc/muxers.texi index 806182a148..8689341c12 100644 --- a/doc/muxers.texi +++ b/doc/muxers.texi @@ -148,6 +148,9 @@ Place AAC sequence header based on audio stream data. @item no_sequence_end Disable sequence end tag. +@item no_metadata +Disable metadata tag. + @item add_keyframe_index Used to facilitate seeking; particularly for HTTP pseudo streaming. @end table diff --git a/libavformat/flvenc.c b/libavformat/flvenc.c index 4ca6aea9f7..177052afa3 100644 --- a/libavformat/flvenc.c +++ b/libavformat/flvenc.c @@ -67,6 +67,7 @@ typedef enum { FLV_AAC_SEQ_HEADER_DETECT = (1 << 0), FLV_NO_SEQUENCE_END = (1 << 1), FLV_ADD_KEYFRAME_INDEX = (1 << 2), + FLV_NO_METADATA = (1 << 3), } FLVFlags; typedef struct FLVFileposition { @@ -744,7 +745,11 @@ static int flv_write_header(AVFormatContext *s) flv->reserved = 5; } - write_metadata(s, 0); + if (flv->flags & FLV_NO_METADATA) { + pb->seekable = 0; + } else { + write_metadata(s, 0); + } for (i = 0; i < s->nb_streams; i++) { flv_write_codec_header(s, s->streams[i]->codecpar); @@ -1055,6 +1060,7 @@ static const AVOption options[] = { { "flvflags", "FLV muxer flags", offsetof(FLVContext, flags), AV_OPT_TYPE_FLAGS, {.i64 = 0}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "flvflags" }, { "aac_seq_header_detect", "Put AAC sequence header based on stream data", 0, AV_OPT_TYPE_CONST, {.i64 = FLV_AAC_SEQ_HEADER_DETECT}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "flvflags" }, { "no_sequence_end", "disable sequence end for FLV", 0, AV_OPT_TYPE_CONST, {.i64 = FLV_NO_SEQUENCE_END}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "flvflags" }, + { "no_metadata", "disable metadata for FLV", 0, AV_OPT_TYPE_CONST, {.i64 = FLV_NO_METADATA}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "flvflags" }, { "add_keyframe_index", "Add keyframe index metadata", 0, AV_OPT_TYPE_CONST, {.i64 = FLV_ADD_KEYFRAME_INDEX}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "flvflags" }, { NULL }, }; |