Ticket #524 (closed enhancement: fixed)
AVC-Intra in mov not supported
| Reported by: | cehoyos | Owned by: | |
|---|---|---|---|
| Priority: | wish | Component: | undetermined |
| Version: | git-master | Keywords: | H264intra AVID AVin mov |
| Cc: | Blocked By: | ||
| Blocking: | Reproduced by developer: | yes | |
| Analyzed by developer: | no |
Description
http://www.datafilehost.com/download-733cd412.html
The file is supposed to be AVC-Intra, cannot be decoded with FFmpeg.
$ ffmpeg -i AVCI50.mov
ffmpeg version N-33192-gfe70c1f, Copyright (c) 2000-2011 the FFmpeg developers
built on Oct 1 2011 12:36:37 with gcc 4.3.2 [gcc-4_3-branch revision 141291]
configuration: --enable-libopenjpeg
libavutil 51. 18. 0 / 51. 18. 0
libavcodec 53. 19. 0 / 53. 19. 0
libavformat 53. 13. 0 / 53. 13. 0
libavdevice 53. 4. 0 / 53. 4. 0
libavfilter 2. 43. 6 / 2. 43. 6
libswscale 2. 1. 0 / 2. 1. 0
Seems stream 0 codec frame rate differs from container frame rate: 29970.00 (29970/1) -> 29.97 (2997/100)
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'AVCI50.mov':
Metadata:
major_brand : qt
minor_version : 537199360
compatible_brands: qt
creation_time : 2011-09-29 14:51:08
Duration: 00:00:18.01, start: 0.000000, bitrate: 57269 kb/s
Stream #0:0(eng): Video: none (AVin / 0x6E695641), 1920x1080, 55731 kb/s, 29.97 fps, 29.97 tbr, 29970 tbn, 29970 tbc
Metadata:
creation_time : 2011-09-29 14:51:08
Stream #0:1(eng): Audio: pcm_s16be (twos / 0x736F7774), 48000 Hz, 2 channels, s16, 1536 kb/s
Metadata:
creation_time : 2011-09-29 14:51:08
Stream #0:2(eng): Data: none (tmcd / 0x64636D74)
Metadata:
creation_time : 2011-09-29 14:51:14
At least one output file must be specified
Change History
comment:2 Changed 15 months ago by reimar
The file uses the AVin fourcc which seems to be a proprietary AVC-Intra format from Avid.
Do you have some tool that can losslessly convert this into more standard H.264/AVC-Intra?
It seems the PPS/SPS is missing, and guessing them doesn't seem realistic.
It would also already help if you can figure out whether the content is interlaced or not.
(since the timebase seems to be 1/30 interlaced should mean it is using MBAFF, which helps figuring out at least some SPS fields).
comment:3 Changed 10 months ago by cehoyos
- Keywords AVID AVin added
- Reproduced by developer set
Samples uploaded to samples.ffmpeg.org/ffmpeg-bugs/trac/ticket524


