[FFmpeg-trac] #828(undetermined:new): Processing DV gives no output -- AC EOB marker is absent?
FFmpeg
trac at avcodec.org
Sun Dec 25 02:12:20 CET 2011
#828: Processing DV gives no output -- AC EOB marker is absent?
-------------------------------------+-------------------------------------
Reporter: rrauenza | Owner:
Type: defect | Status: new
Priority: normal | Component:
Version: unspecified | undetermined
Keywords: | Resolution:
Blocking: | Blocked By:
Analyzed by developer: 0 | Reproduced by developer: 0
-------------------------------------+-------------------------------------
Comment (by cehoyos):
Since it works fine here:
Is the problem only reproducible when also encoding audio or also with
-an?
Is the problem only reproducible using an external library (libx264) or
also when using -qscale 2 -vcodec mpeg4?
{{{
$ ffmpeg -i foo.2mb.dv -an out.avi
ffmpeg version N-36163-g5257743, Copyright (c) 2000-2011 the FFmpeg
developers
built on Dec 25 2011 01:39:23 with gcc 4.3.2 [gcc-4_3-branch revision
141291]
configuration:
libavutil 51. 32.100 / 51. 32.100
libavcodec 53. 47.100 / 53. 47.100
libavformat 53. 28.100 / 53. 28.100
libavdevice 53. 4.100 / 53. 4.100
libavfilter 2. 53.100 / 2. 53.100
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 5.100 / 0. 5.100
[dv @ 0x8e4faa0] Estimating duration from bitrate, this may be inaccurate
Input #0, dv, from 'foo.2mb.dv':
Duration: 00:00:00.58, start: 0.000000, bitrate: 28770 kb/s
Stream #0:0: Video: dvvideo, yuv411p, 720x480, 28771 kb/s, SAR 8:9 DAR
4:3, 29.97 tbr, 29.97 tbn, 29.97 tbc
Stream #0:1: Audio: pcm_s16le, 48000 Hz, 2 channels, s16, 1536 kb/s
Incompatible pixel format 'yuv411p' for codec 'mpeg4', auto-selecting
format 'yuv420p'
[buffer @ 0x8e562a0] w:720 h:480 pixfmt:yuv411p tb:1/1000000 sar:8/9
sws_param:
[buffersink @ 0x8e65a00] auto-inserting filter 'auto-inserted scale 0'
between the filter 'src' and the filter 'out'
[scale @ 0x8e54f20] w:720 h:480 fmt:yuv411p -> w:720 h:480 fmt:yuv420p
flags:0x4
Output #0, avi, to 'out.avi':
Metadata:
ISFT : Lavf53.28.100
Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 720x480 [SAR
8:9 DAR 4:3], q=2-31, 200 kb/s, 29.97 tbn, 29.97 tbc
Stream mapping:
Stream #0:0 -> #0:0 (dvvideo -> mpeg4)
Press [q] to stop, [?] for help
frame= 18 fps= 0 q=20.6 Lsize= 170kB time=00:00:00.60
bitrate=2319.7kbits/s
video:164kB audio:0kB global headers:0kB muxing overhead 3.691619%
}}}
out.avi looks fine.
--
Ticket URL: <http://www.avcodec.org/trac/ffmpeg/ticket/828#comment:2>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker
More information about the FFmpeg-trac
mailing list