similar to: v4l audio

Displaying 20 results from an estimated 1200 matches similar to: "v4l audio"

2007 Oct 16
22
[Bug 12825] New: TvTime shows only the upper left corner (~ 1280x1024) in Randr1.2
http://bugs.freedesktop.org/show_bug.cgi?id=12825 Summary: TvTime shows only the upper left corner (~ 1280x1024) in Randr1.2 Product: xorg Version: unspecified Platform: x86 (IA32) OS/Version: Linux (All) Status: NEW Severity: normal Priority: medium Component: Driver/nouveau
2007 Apr 01
0
ffmpeg2theora --v4l not working with pwc webcam
hia, just found this mailing list and was wondering if i could ask here some help to understand why i get this error: bash-3.1# ffmpeg2theora --v4l /dev/video0 --inputfps 15 -x 160 -y 128 -o t.ogg No such file or directory File `' does not exist or has an unknown data format. im trying it via theorur but it also appears using plain command line. my /dev/video0 works with freej and xawtv
2008 Oct 10
4
ffmpeg2theora 0.22 released
ffmpeg2theora 0.22 is out - http://v2v.cc/~j/ffmpeg2theora * enable v4l input again (-f video4linux or -f video4linux2) * ability to set framerate for image sequences (--inputfps) * fix several memory leaks * if only width or height are given, the other is set to preserve aspect ratio * -start / -end options now work with audio only input * new option --novideo to disable video
2008 Oct 10
4
ffmpeg2theora 0.22 released
ffmpeg2theora 0.22 is out - http://v2v.cc/~j/ffmpeg2theora * enable v4l input again (-f video4linux or -f video4linux2) * ability to set framerate for image sequences (--inputfps) * fix several memory leaks * if only width or height are given, the other is set to preserve aspect ratio * -start / -end options now work with audio only input * new option --novideo to disable video
2018 Aug 14
0
[ANNOUNCE] xf86-video-v4l 0.3.0
This long overdue release features build compatibility with newer X servers and support for v4l2 devices. Adam Jackson (6): Remove call to LoaderGetOS Remove a bogus memset Fix distcheck v4l 0.3.0 Alan Coopersmith (2): Remove xorgconfig & xorgcfg from See Also list in man page Update Sun license notices to current X.Org standard form Cyril Brulebois (1):
2008 Mar 19
0
[ANNOUNCE] xf86-video-v4l 0.2.0
Adam Jackson (3): Death to RCS tags. Fix ioctl() outparameter on LP64 systems. v4l 0.2.0 Fabrice Lorrain (1): Fix typo in the manpage. James Cloos (2): Rename .cvsignore to .gitignore Add *~ to .gitignore to skip patch/emacs droppings Matthieu Herrb (1): Makefile.am: nuke RCS Id git tag: xf86-video-v4l-0.2.0
2006 Oct 04
3
Encoding - CPU usage ...
Hi all. I would really like to use Theora for the commercial product I work on... It's a Linux based DVR. Actually we use ffmpeg to produce MPeg4 short clips from 4 BNC channels in CIF resolution. I made a small module for our project that uses Theora... but I see that it gets a lot of CPU :( So I'm here to ask for any kind tips to reduce the CPU usage. - Hardware... do you think there
2012 Oct 01
1
v4l
Hi, folks. Ever since we brought some of our servers up to 6.x, where the gspca module comes with the kernel, instead of us building it, we've been seeing problems. One system gives very strange loops - someone walks through, then repeat a few times, then the next motion, etc. The current problem is that one camera went out on a different server (it's 6.2, and I'm hoping to bring
2011 Jun 27
3
libv4l question
Hi all, Hey I'm trying to do some web cam stuff, and I found this link: http://freshmeat.net/projects/libv4l/releases/333037 I was doing the "rpm -qa | grep v4l" and nothing comes up, I did "ls path_to_centos/RPMS/* | grep v4l " and nothing comes up, I did 'yum provides "*/libv4l*"' and nothing comes up. Is the CentOS library for v4l named something
2005 Sep 29
1
Quicktime 2 Theora Transcoder's Nano-Howto
After a bunch of cumbersome testing I was able to transcode a Quicktime MOV file to OGG with theora and Vorbis. The method's a bit fumbly, but it works... It is automatable except for the initial audio decoding. Software used: Xine, oggenc, ffmpeg, ffmpeg2theora, oggzmerge Step 1: Get the video out of Quicktime ffmpeg -i infile.mov -b 5000 -f mpeg2video outfile.mpg Step 2: Get the video
2012 Jul 23
1
missing V4L or related dependencies
Hello all, I am trying to install Epiphan's ( http://www.epiphan.com/ ) VGA2USB device on a Centos 6 machine and when I am trying to compile and install the driver for it I get the following errors: WARNING: /lib/modules/2.6.32-279.2.1.el6.x86_64/extra/vga2usb.ko needs unknown symbol videobuf_streamoff WARNING: /lib/modules/2.6.32-279.2.1.el6.x86_64/extra/vga2usb.ko needs unknown symbol
2006 Oct 06
0
V4L + Theora small app...
Hi all. I post a small app I made that create 2 clips using a V4L device. I would like to get every tips you think it's useful... Some notes: - I make 2 clips because in our project we create series of clips and it's important to check that the all the resources ( memory, descriptors, etc. ) are freed correctly and to reuse all the resources that can be reused - the clips are not well
2007 Aug 02
2
[Bug 11820] New: two mplayers using Xv make DMA queue hang
http://bugs.freedesktop.org/show_bug.cgi?id=11820 Summary: two mplayers using Xv make DMA queue hang Product: DRI Version: DRI CVS Platform: x86-64 (AMD64) OS/Version: Linux (All) Status: NEW Severity: normal Priority: medium Component: DRM modules AssignedTo: nouveau at lists.freedesktop.org
2009 Oct 01
1
mixed interlaced content and ffmpeg2theora
dv file from minidv camera - interlaced. small dv created by imported jpeg images - not interlaced. seems that when I use ffmpeg2theora with deinterlace switch and reduce size, it works. But when the only reduction I am doing is to width (720x480 -> 640x480) the encoder ignores the naturally interlaced bit and uses the last de-interlaced frame. Since the small bit made from jpegs is a dv
2020 Aug 19
4
[PATCH 05/28] media/v4l2: remove V4L2-FLAG-MEMORY-NON-CONSISTENT
Hi Christoph, On Wed, Aug 19, 2020 at 8:56 AM Christoph Hellwig <hch at lst.de> wrote: > > The V4L2-FLAG-MEMORY-NON-CONSISTENT flag is entirely unused, Could you explain what makes you think it's unused? It's a feature of the UAPI generally supported by the videobuf2 framework and relied on by Chromium OS to get any kind of reasonable performance when accessing V4L2 buffers
2009 Apr 03
1
suggestions on other packages
Hi all - Since upstream patches the stock 2.6.18 kernel into something that is not 2.6.18 (for the rest of the world) I am having issues trying to compile some packages like v4l (latest is needed for a different project). When compiling packages like v4l that a doing conditionals based on kernel number - but - header files are messing other things up... is there some great trick to getting
2008 Nov 23
2
asterisk and vlc
I am looking for any information on using vlc and asterisk. I'd like to take a normal video phone and call into a desktop with a usb camera. Is this possible? Thanks, Jerry
2004 Dec 14
2
help - Theora/Vorbis/Ogg, ogmmerge and ffmpeg2theora
Hi, I'm probably being fairly stupid. But I did the following, starting with the following two files: # tcprobe -i vts_01.m2v [tcprobe] MPEG elementary stream (ES) [tcprobe] summary for vts_01.m2v, (*) = not default, 0 = not detected import frame size: -g 720x576 [720x576] aspect ratio: 16:9 (*) frame rate: -f 25.000 [25.000] frc=3 # tcprobe -i vts_01.m2a
2010 Mar 21
3
On-the-Fly multiplexing Video
On Sun, Mar 21, 2010 at 9:02 PM, ogg.k.ogg.k at googlemail.com < ogg.k.ogg.k at googlemail.com> wrote: > > As written on my subject, is it possible to do on-the-fly video > > multiplexing with OGG? I'm doing my final project in my college, and i > > want to build a system which has three live videos from cameras, then > > i want to transmit those video in single
2010 Sep 21
2
Any progress on bug 16147?
Hi guys. Just curious if there's any progress on bug 16147 http://bugs.winehq.org/show_bug.cgi?id=16147 Hope this is the place to ask. Bob