[FFmpeg-trac] #2620(undetermined:new): ffmpeg don't stop encoding if example -ss 00:05:00 -t 00:01:00
FFmpeg
trac at avcodec.org
Sat Jun 1 22:07:34 CEST 2013
#2620: ffmpeg don't stop encoding if example -ss 00:05:00 -t 00:01:00
-------------------------------------+-------------------------------------
Reporter: telperion | Owner:
Type: defect | Status: new
Priority: normal | Component:
Version: git-master | undetermined
Keywords: | Resolution:
Blocking: | Blocked By:
Analyzed by developer: 0 | Reproduced by developer: 0
-------------------------------------+-------------------------------------
Comment (by cehoyos):
Works fine here, could you recompile? (Maybe with less options, some of
them look very broken.)
{{{
$ ffmpeg -f lavfi -i testsrc=size=854x480:duration=600 out.mp4
ffmpeg version N-53736-g1fb52bf Copyright (c) 2000-2013 the FFmpeg
developers
built on Jun 1 2013 21:52:52 with gcc 4.7 (SUSE Linux)
configuration:
libavutil 52. 34.100 / 52. 34.100
libavcodec 55. 12.102 / 55. 12.102
libavformat 55. 8.102 / 55. 8.102
libavdevice 55. 2.100 / 55. 2.100
libavfilter 3. 73.100 / 3. 73.100
libswscale 2. 3.100 / 2. 3.100
libswresample 0. 17.102 / 0. 17.102
Input #0, lavfi, from 'testsrc=size=854x480:duration=600':
Duration: N/A, start: 0.000000, bitrate: N/A
Stream #0:0: Video: rawvideo (RGB[24] / 0x18424752), rgb24, 854x480
[SAR 1:1 DAR 427:240], 25 tbr, 25 tbn, 25 tbc
Output #0, mp4, to 'out.mp4':
Metadata:
encoder : Lavf55.8.102
Stream #0:0: Video: mpeg4 ( [0][0][0] / 0x0020), yuv420p, 854x480 [SAR
1:1 DAR 427:240], q=2-31, 200 kb/s, 12800 tbn, 25 tbc
Stream mapping:
Stream #0:0 -> #0:0 (rawvideo -> mpeg4)
Press [q] to stop, [?] for help
[swscaler @ 0x2a85080] Warning: data is not aligned! This can lead to a
speedloss
frame=15000 fps=259 q=31.0 Lsize= 27343kB time=00:10:00.00 bitrate=
373.3kbits/s
video:27278kB audio:0kB subtitle:0 global headers:0kB muxing overhead
0.236658%
}}}
{{{
$ ffmpeg -i out.mp4 -ss 00:01:00 -t 00:01:00 test.avi
ffmpeg version N-53736-g1fb52bf Copyright (c) 2000-2013 the FFmpeg
developers
built on Jun 1 2013 21:52:52 with gcc 4.7 (SUSE Linux)
configuration:
libavutil 52. 34.100 / 52. 34.100
libavcodec 55. 12.102 / 55. 12.102
libavformat 55. 8.102 / 55. 8.102
libavdevice 55. 2.100 / 55. 2.100
libavfilter 3. 73.100 / 3. 73.100
libswscale 2. 3.100 / 2. 3.100
libswresample 0. 17.102 / 0. 17.102
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'out.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2mp41
encoder : Lavf55.8.102
Duration: 00:10:00.00, start: 0.000000, bitrate: 373 kb/s
Stream #0:0(und): Video: mpeg4 (Simple Profile) (mp4v / 0x7634706D),
yuv420p, 854x480 [SAR 1:1 DAR 427:240], 372 kb/s, 25 fps, 25 tbr, 12800
tbn, 25 tbc
Metadata:
handler_name : VideoHandler
Output #0, avi, to 'test.avi':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2mp41
ISFT : Lavf55.8.102
Stream #0:0(und): Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 854x480
[SAR 1:1 DAR 427:240], q=2-31, 200 kb/s, 25 tbn, 25 tbc
Metadata:
handler_name : VideoHandler
Stream mapping:
Stream #0:0 -> #0:0 (mpeg4 -> mpeg4)
Press [q] to stop, [?] for help
frame= 1500 fps=578 q=31.0 Lsize= 2341kB time=00:01:00.00 bitrate=
319.6kbits/s
video:2299kB audio:0kB subtitle:0 global headers:0kB muxing overhead
1.802684%
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2620#comment:4>
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