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| author | Baptiste Coudurier <baptiste.coudurier@gmail.com> | 2006-09-11 22:05:43 +0000 |
|---|---|---|
| committer | Baptiste Coudurier <baptiste.coudurier@gmail.com> | 2006-09-11 22:05:43 +0000 |
| commit | d70e3ff410b0f945a6249658465d807dedfa7857 (patch) | |
| tree | 6d98258519cd43800552619363b3c0a19ff7824a /libavformat/mxf.c | |
| parent | 9fe84b538544e5991a7d9a93b5c0cf7cba309468 (diff) | |
workaround for files, mainly d-cinema, with 0 sized tags especially UMID in source clip, 377M B.10,13 clearly mentions that this is non standard though
Originally committed as revision 6230 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/mxf.c')
| -rw-r--r-- | libavformat/mxf.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavformat/mxf.c b/libavformat/mxf.c index 46c8f50fa7..9e63d9fe5b 100644 --- a/libavformat/mxf.c +++ b/libavformat/mxf.c @@ -319,7 +319,10 @@ static int mxf_read_metadata_source_clip(MXFContext *mxf, KLVPacket *klv) int tag = get_be16(pb); int size = get_be16(pb); /* SMPTE 336M Table 8 KLV specified length, 0x53 */ + bytes_read += size + 4; dprintf("tag 0x%04X, size %d\n", tag, size); + if (!size) /* ignore empty tag, needed for some files with empty UMID tag */ + continue; switch (tag) { case 0x3C0A: get_buffer(pb, source_clip->uid, 16); @@ -341,7 +344,6 @@ static int mxf_read_metadata_source_clip(MXFContext *mxf, KLVPacket *klv) default: url_fskip(pb, size); } - bytes_read += size + 4; } source_clip->type = SourceClip; return mxf_add_metadata_set(mxf, source_clip); |