[FFmpeg-trac] #2410(avdevice:new): ffmpeg down with video4linux2.
FFmpeg
trac at avcodec.org
Fri Mar 29 07:30:59 CET 2013
#2410: ffmpeg down with video4linux2.
------------------------------------+------------------------------------
Reporter: dinhka | Owner:
Type: defect | Status: new
Priority: normal | Component: avdevice
Version: git-master | Resolution:
Keywords: v4l2 | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
------------------------------------+------------------------------------
Comment (by dinhka):
Replying to [comment:8 cehoyos]:
> Replying to [comment:7 dinhka]:
> > Replying to [comment:6 cehoyos]:
> > > Could you test if version 2d777bb works?
> > How do I get 2d777bb version?
>
> Either with "git checkout 2d777bb" or at
http://git.videolan.org/?p=ffmpeg.git;a=snapshot;h=2d777bb;sf=tgz
Hi,
I have installed 2d777bb version.
1. test case 1
ffmpeg -f v4l2 -i /dev/video0 -vcodec mpeg4 -b:v
FFmpeg version UNKNOWN, Copyright (c) 2000-2011 the FFmpeg developers
built on Mar 29 2013 13:23:35 with gcc 4.4.7 20120313 (Red Hat 4.4.7-3)
configuration: --enable-version3 --enable-libopencore-amrnb --enable-
libopencore-amrwb --enable-avfilter --enable-nonfree --enable-libmp3lame
--enable-gpl --enable-libfaac --enable-libx264 --enable-pthreads
--disable-stripping --extra-cflags=-I/usr/local/include --disable-debug
libavutil 50.36. 0 / 50.36. 0
libavcore 0.16. 0 / 0.16. 0
libavcodec 52.102. 0 / 52.102. 0
libavformat 52.92. 0 / 52.92. 0
libavdevice 52. 2. 2 / 52. 2. 2
libavfilter 1.72. 0 / 1.72. 0
libswscale 0.12. 0 / 0.12. 0
Unknown input format: 'v4l2'
2. test case 2. the process hang.
ffmpeg -f video4linux2 -pix_fmt yuv420p -i /dev/video0 -vcodec mpeg4
-b:v 1200k -y test.avi
FFmpeg version UNKNOWN, Copyright (c) 2000-2011 the FFmpeg developers
built on Mar 29 2013 13:23:35 with gcc 4.4.7 20120313 (Red Hat 4.4.7-3)
configuration: --enable-version3 --enable-libopencore-amrnb --enable-
libopencore-amrwb --enable-avfilter --enable-nonfree --enable-libmp3lame
--enable-gpl --enable-libfaac --enable-libx264 --enable-pthreads
--disable-stripping --extra-cflags=-I/usr/local/include --disable-debug
libavutil 50.36. 0 / 50.36. 0
libavcore 0.16. 0 / 0.16. 0
libavcodec 52.102. 0 / 52.102. 0
libavformat 52.92. 0 / 52.92. 0
libavdevice 52. 2. 2 / 52. 2. 2
libavfilter 1.72. 0 / 1.72. 0
libswscale 0.12. 0 / 0.12. 0
output of dmesg:
stk1160: vma=0xf3e5d3e8
stk1160: vma start=0xb74ce000, size=692224 (0)
stk1160: vma=0xf3e5d128
stk1160: vma start=0xb7425000, size=692224 (0)
stk1160: vma=0xf3e5d230
stk1160: vma start=0xb737c000, size=692224 (0)
stk1160: vma=0xf3e5d180
stk1160: vma start=0xb72d3000, size=692224 (0)
stk1160: vma=0xf3e5d390
stk1160: vma start=0xb722a000, size=692224 (0)
stk1160: vma=0xf3e5da18
stk1160: vma start=0xb7181000, size=692224 (0)
stk1160: vma=0xf218d860
stk1160: vma start=0xb70d8000, size=692224 (0)
stk1160: vma=0xf218d7b0
stk1160: vma start=0xb702f000, size=692224 (0)
stk1160: vma=0xf218db78
stk1160: vma start=0xb6f86000, size=692224 (0)
stk1160: vma=0xf218d910
stk1160: vma start=0xb6edd000, size=692224 (0)
stk1160: vma=0xf218d808
stk1160: vma start=0xb6e34000, size=692224 (0)
stk1160: vma=0xf218d968
stk1160: vma start=0xb6d8b000, size=692224 (0)
stk1160: vma=0xf218d8b8
stk1160: vma start=0xb6ce2000, size=692224 (0)
stk1160: vma=0xf218dbd0
stk1160: vma start=0xb6c39000, size=692224 (0)
stk1160: vma=0xf218dc28
stk1160: vma start=0xb6b90000, size=692224 (0)
stk1160: vma=0xf218da70
stk1160: vma start=0xb6ae7000, size=692224 (0)
stk1160: vma=0xf2151180
stk1160: vma start=0xb6a3e000, size=692224 (0)
stk1160: vma=0xf2151de0
stk1160: vma start=0xb6995000, size=692224 (0)
stk1160: vma=0xf2151bd0
stk1160: vma start=0xb68ec000, size=692224 (0)
stk1160: vma=0xf2151338
stk1160: vma start=0xb6843000, size=692224 (0)
stk1160: vma=0xf21518b8
stk1160: vma start=0xb679a000, size=692224 (0)
stk1160: vma=0xf2151c28
stk1160: vma start=0xb66f1000, size=692224 (0)
stk1160: vma=0xf2151f98
stk1160: vma start=0xb6648000, size=692224 (0)
stk1160: vma=0xf2151440
stk1160: vma start=0xb659f000, size=692224 (0)
stk1160: vma=0xf2133e38
stk1160: vma start=0xb64f6000, size=692224 (0)
stk1160: vma=0xf2133d88
stk1160: vma start=0xb644d000, size=692224 (0)
stk1160: vma=0xf21335f8
stk1160: vma start=0xb63a4000, size=692224 (0)
stk1160: vma=0xf2133860
stk1160: vma start=0xb62fb000, size=692224 (0)
stk1160: vma=0xf2133968
stk1160: vma start=0xb6252000, size=692224 (0)
stk1160: vma=0xf21334f0
stk1160: vma start=0xb61a9000, size=692224 (0)
stk1160: vma=0xf2133e90
stk1160: vma start=0xb6100000, size=692224 (0)
stk1160: vma=0xf2133ac8
stk1160: vma start=0xb6057000, size=692224 (0)
stk1160: setting alternate 5
stk1160: minimum isoc packet size: 3072 (alt=5)
stk1160: setting alt 5 with wMaxPacketSize=3072
stk1160: allocating urbs...
stk1160: urbs allocated
stk1160: streaming started
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2410#comment:9>
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