[Ffmpeg-devel] [BUG] lavf problems with mkv samples

[Compn]

michael asked for some samples where lavf demuxer has trouble

i will write some more mails like these for other formats
so if you want more or different information, please tell me now.

tested with MPlayer dev-SVN-r22307-3.2.3

http://samples.mplayerhq.hu/Matroska/archive/StarwarsAAC5_1anamorphicXviD.mkv
http://samples.mplayerhq.hu/Matroska/ticket-a_aac.mkv
Playing ticket-a_aac.mkv.
libavformat file format detected.
[matroska @ 005A90C0]Ignoring seekhead entry for ID=0x1549a966
[matroska @ 005A90C0]Unknown entry 0x73a4 in info header
[matroska @ 005A90C0]Unknown track header entry 0x55aa - ignoring
[matroska @ 005A90C0]Unknown track header entry 0x23314f - ignoring
[matroska @ 005A90C0]Unknown track header entry 0x55ee - ignoring
[matroska @ 005A90C0]Unknown track header entry 0xaa - ignoring
lavf gives large timestamps on these files and requires -mc 0


http://samples.mplayerhq.hu/Matroska/mkv_no_stream_found.mkv
[matroska @ 005A90C0]Ignoring seekhead entry for ID=0x1f43b675
LAVF_header: av_open_input_stream() failed
lavf fails, mplayer works


http://samples.mplayerhq.hu/Matroska/bug669-simpleblocks.mkv
Playing bug669-simpleblocks.mkv.
libavformat file format detected.
[matroska @ 005A90C0]Matroska demuxer version 1 too old for file
version 2 LAVF_header: av_open_input_stream() failed
lavf fails, mplayer works


http://samples.mplayerhq.hu/Matroska/rv20.mkv
lavf detects wrong fourcc? requires -vc +ffrv20


http://samples.mplayerhq.hu/Matroska/Mushishi24-head.mkv
LAVF_check: no clue about this gibberish!
if using -demuxer lavf -lavfdopts format=matroska
Forced lavf Matroska file format demuxer
libavformat file format detected.
[matroska @ 005A90C0]Matroska demuxer version 1 too old for file
version 2 LAVF_header: av_open_input_stream() failed
lavf detection fails, and another matroska demuxer version 1 too old.

-compn