#5888: ffv1 rgb48le encoding broken without -level 3
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Reporter: LordHDL | Owner:
Type: defect | Status: open
Priority: minor | Component: avcodec
Version: git-master | Resolution:
Keywords: ffv1 | Blocked By:
Blocking: | Reproduced by developer: 1
Analyzed by developer: 0 |
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Changes (by cehoyos):
* priority: normal => minor
Comment:
Or I forgot {{{-level 3}}}...
{{{
$ ffmpeg -f rawvideo -pix_fmt rgb48 -s qcif -i /dev/zero -vframes 1
-vcodec ffv1 -strict -2 out.nut
ffmpeg version N-81983-g4d81f96 Copyright (c) 2000-2016 the FFmpeg
developers
built with gcc 4.7 (SUSE Linux)
configuration: --enable-gpl
libavutil 55. 32.100 / 55. 32.100
libavcodec 57. 61.103 / 57. 61.103
libavformat 57. 52.100 / 57. 52.100
libavdevice 57. 0.102 / 57. 0.102
libavfilter 6. 63.100 / 6. 63.100
libswscale 4. 1.100 / 4. 1.100
libswresample 2. 2.100 / 2. 2.100
libpostproc 54. 0.100 / 54. 0.100
Input #0, rawvideo, from '/dev/zero':
Duration: N/A, start: 0.000000, bitrate: 30412 kb/s
Stream #0:0: Video: rawvideo (RGB0 / 0x30424752), rgb48le, 176x144,
30412 kb/s, 25 tbr, 25 tbn, 25 tbc
[ffv1 @ 0x2961580] bits_per_raw_sample > 8, forcing range coder
Output #0, nut, to 'out.nut':
Metadata:
encoder : Lavf57.52.100
Stream #0:0: Video: ffv1 (FFV1 / 0x31564646), rgb48le, 176x144,
q=2-31, 200 kb/s, 25 fps, 51200 tbn, 25 tbc
Metadata:
encoder : Lavc57.61.103 ffv1
Stream mapping:
Stream #0:0 -> #0:0 (rawvideo (native) -> ffv1 (native))
Press [q] to stop, [?] for help
frame= 1 fps=0.0 q=-0.0 Lsize= 1kB time=00:00:00.00
bitrate=424800.0kbits/s speed=0.00499x
video:1kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 38.101429%
}}}
{{{
$ ffmpeg -i out.nut
ffmpeg version N-81983-g4d81f96 Copyright (c) 2000-2016 the FFmpeg
developers
built with gcc 4.7 (SUSE Linux)
configuration: --enable-gpl
libavutil 55. 32.100 / 55. 32.100
libavcodec 57. 61.103 / 57. 61.103
libavformat 57. 52.100 / 57. 52.100
libavdevice 57. 0.102 / 57. 0.102
libavfilter 6. 63.100 / 6. 63.100
libswscale 4. 1.100 / 4. 1.100
libswresample 2. 2.100 / 2. 2.100
libpostproc 54. 0.100 / 54. 0.100
Input #0, nut, from 'out.nut':
Metadata:
encoder : Lavf57.52.100
Duration: 00:00:00.00, start: 0.000000, bitrate: N/A
Stream #0:0: Video: ffv1 (FFV1 / 0x31564646), bgr0, 176x144, 25 tbr,
51200 tbn, 51200 tbc
Metadata:
encoder : Lavc57.61.103 ffv1
At least one output file must be specified
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/5888#comment:5>
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