Michael Mortensen <[email protected]> added the comment:
Can't run it without pix_fmt yuv422p, as there is no DV profile for 1440x1080
other than yuv422p. Running it without flags, r and aspect produce the same
result.
$ ffmpeg -v 9 -loglevel 99 -i big_buck_bunny_1080p_surround.avi -vcodec dvvideo
-s 1440x1080 -b 100M -pix_fmt yuv422p -an -t 00:00:05 output.dv
FFmpeg version SVN-r24248, Copyright (c) 2000-2010 the FFmpeg developers
built on Jul 15 2010 17:06:38 with gcc 4.4.3
configuration:
libavutil 50.22. 0 / 50.22. 0
libavcodec 52.83. 0 / 52.83. 0
libavformat 52.73. 0 / 52.73. 0
libavdevice 52. 2. 0 / 52. 2. 0
libavfilter 1.22. 0 / 1.22. 0
libswscale 0.11. 0 / 0.11. 0
[NULL @ 0x2348470] Probed with size=2048 and score=100
[avi @ 0x2348470] All info found
Input #0, avi, from 'big_buck_bunny_1080p_surround.avi':
Metadata:
ISFT : AVI-Mux GUI 1.17.7, Aug 8 2006 20:59:17
JUNK :
Duration: 00:09:56.45, start: 0.000000, bitrate: 12455 kb/s
Stream #0.0, 1, 208333/5000000: Video: mpeg4, yuv420p, 1920x1080 [PAR 1:1
DAR 16:9], 1/24, 24 tbr, 24 tbn, 24 tbc
Stream #0.1, 6, 1/56000: Audio: ac3, 48000 Hz, 5.1, s16, 448 kb/s
[scale @ 0x2350b30] w:1920 h:1080 fmt:yuv420p -> w:1440 h:1080 fmt:yuv422p
flags:0xa0000004
Output #0, dv, to 'output.dv':
Metadata:
encoder : Lavf52.73.0
Stream #0.0, 0, 1/90000: Video: dvvideo, yuv422p, 1440x1080 [PAR 4:3 DAR
16:9], 1/24, q=2-31, 100000 kb/s, 90k tbn, 24 tbc
Stream mapping:
Stream #0.0 -> #0.0
Press [q] to stop encoding
[dvvideo @ 0x234f2d0] ac bitstream overflowime=3.25 bitrate=110592.0kbits/s
frame= 121 fps= 29 q=0.0 Lsize= 68062kB time=5.04 bitrate=110592.0kbits/s
video:68062kB audio:0kB global headers:0kB muxing overhead 0.000000%
________________________________________________
FFmpeg issue tracker <[email protected]>
<https://roundup.ffmpeg.org/issue1852>
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