Date: Sat, 01 Nov 2014 09:11:35 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-ports-bugs@FreeBSD.org Subject: [Bug 194734] New: multimedia/ffmpeg24 doesn't capture video from webcam Message-ID: <bug-194734-13@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=194734 Bug ID: 194734 Summary: multimedia/ffmpeg24 doesn't capture video from webcam Product: Ports Tree Version: Latest Hardware: amd64 OS: Any Status: Needs Triage Severity: Affects Some People Priority: --- Component: Individual Port(s) Assignee: riggs@FreeBSD.org Reporter: borius@i.ua Assignee: riggs@FreeBSD.org Flags: maintainer-feedback?(riggs@FreeBSD.org) try to capture video from a USB camera but it won't work. I installed webcamd, ffmpeg24, pwcview. The pwcview successfully got picture from the USB camera but ffmpeg can't do it. root@:~ # setenv LD_PRELOAD /usr/local/lib/libv4l/v4l1compat.so root@:~ # ffmpeg24 -s 320x240 -r 15 -f v4l2 -i /dev/video0 test.avi ffmpeg version 2.4.2 Copyright (c) 2000-2014 the FFmpeg developers built on Oct 31 2014 21:03:33 with FreeBSD clang version 3.4.1 (tags/RELEASE_34/dot1-final 208032) 20140512 configuration: --disable-libaacplus --disable-libopencore-amrnb --disable-libopencore-amrwb --disable-libass --disable-libcdio --disable-libcelt --disable-libfaac --disable-libfdk-aac --enable-ffserver --enable-fontconfig --enable-libfreetype --enable-frei0r --enable-gnutls --enable-libgsm --enable-iconv --disable-indev=jack --disable-libmp3lame --disable-libbluray --enable-libv4l2 --disable-libmodplug --disable-openal --disable-indev=openal --enable-libopencv --enable-libopenjpeg --disable-libopus --enable-libpulse --disable-librtmp --enable-libschroedinger --disable-libspeex --enable-libtheora --disable-vaapi --disable-vdpau --enable-libvorbis --disable-libvo-aacenc --disable-libvo-amrwbenc --enable-libvpx --enable-libx264 --enable-libx265 --enable-libxvid --enable-x11grab --prefix=/usr/local --mandir=/usr/local/man --datadir=/usr/local/share/ffmpeg24 --docdir=/usr/local/share/doc/ffmpeg24 --incdir=/usr/local/include/ffmpeg24 --libdir=/usr/local/lib/ffmpeg24 --shlibdir=/usr/local/lib/ffmpeg24 --build-suffix=24 --enable-shared --enable-gpl --enable-postproc --enable-avfilter --enable-avresample --enable-pthreads --enable-memalign-hack --disable-libstagefright-h264 --disable-libutvideo --disable-libsoxr --cc=cc --extra-cflags='-msse -I/usr/local/include/vorbis -I/usr/local/include' --extra-ldflags='-L/usr/local/lib ' --extra-libs=-pthread --disable-debug --disable-ffplay --disable-outdev=sdl libavutil 54. 7.100 / 54. 7.100 libavcodec 56. 1.100 / 56. 1.100 libavformat 56. 4.101 / 56. 4.101 libavdevice 56. 0.100 / 56. 0.100 libavfilter 5. 1.100 / 5. 1.100 libavresample 2. 1. 0 / 2. 1. 0 libswscale 3. 0.100 / 3. 0.100 libswresample 1. 1.100 / 1. 1.100 libpostproc 53. 0.100 / 53. 0.100 [video4linux2,v4l2 @ 0x80dc4e420] The driver changed the time per frame from 1/15 to 1/30 libv4l2: error mmapping buffer 16: Invalid argument [video4linux2,v4l2 @ 0x80dc4e420] ioctl(VIDIOC_QBUF): Invalid argument libv4l2: warning v4l2 mmap buffers still mapped on close() /dev/video0: Invalid argument --- Comment #1 from Bugzilla Automation <bugzilla@FreeBSD.org> --- Auto-assigned to maintainer riggs@FreeBSD.org -- You are receiving this mail because: You are the assignee for the bug.
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