On 10/20/2012 12:25 PM, Peter B. wrote:
> On 10/20/2012 12:15 AM, Peter B. wrote:
>> On 10/19/2012 08:30 PM, Luca Barbato wrote:
>>
>>> slicecrc should be supported.
>> The version I've compiled now does.
>> Before it was complaining that the commandline argument "slicecrc" is
>> unknown.
>>
> Sorry! Mistake in my testscript. It was still using ffmpeg instead of
> avconv.
> So, here's the commandline and uncut console output, where your githead
> ffv1 version complains about "slicecrc":
Should work fine and is in master (and soon in 9beta2).
avconv -v debug -i /var/tmp/ducks_take_off_420_720p50.y4m -c ffv1 -level
3 -context 0 -coder 0 -g 1 -strict experimental -slices 4 -slicecrc 0
out.nut
avconv version v9_beta1-157-gee6fb9d, Copyright (c) 2000-2012 the Libav
developers
built on Oct 22 2012 22:22:25 with gcc 4.7.2 (Gentoo 4.7.2 p1.1,
pie-0.5.5)
configuration:
libavutil 51. 45. 0 / 51. 45. 0
libavcodec 54. 31. 0 / 54. 31. 0
libavformat 54. 19. 0 / 54. 19. 0
libavdevice 53. 2. 0 / 53. 2. 0
libavfilter 3. 1. 0 / 3. 1. 0
libavresample 1. 0. 0 / 1. 0. 0
libswscale 2. 1. 1 / 2. 1. 1
[yuv4mpegpipe @ 0x1850760] Probed with size=2048 and score=100
[yuv4mpegpipe @ 0x1850760] Probe buffer size limit 5000000 reached
[yuv4mpegpipe @ 0x1850760] Estimating duration from bitrate, this may be
inaccurate
Input #0, yuv4mpegpipe, from '/var/tmp/ducks_take_off_420_720p50.y4m':
Duration: N/A, bitrate: N/A
Stream #0.0, 4, 1/50: Video: rawvideo, yuv420p, 1280x720, 0/1, PAR
1:1 DAR 16:9, 50 fps, 50 tbr, 50 tbn
File 'out.nut' already exists. Overwrite ? [y/N] y
[buffer @ 0x18516a0] w:1280 h:720 pixfmt:yuv420p
[buffersink @ 0x1855420] auto-inserting filter 'auto-inserted fifo 0'
between the filter 'format' and the filter 'output stream 0:0'
[ffv1 @ 0x1851ea0] detected 8 logical cores
Output #0, nut, to 'out.nut':
Metadata:
encoder : Lavf54.19.0
Stream #0.0, 0, 1/50: Video: ffv1, yuv420p, 1280x720 [PAR 1:1 DAR
16:9], 1/50, q=2-31, 200 kb/s, 50 tbn, 50 tbc
Stream mapping:
Stream #0:0 -> #0:0 (rawvideo -> ffv1)
Press ctrl-c to stop encoding
lu
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