Le Jeu 20 Oct 2005 05:20, Viktor Kompaneyets a ?crit :

Philippe Demartin wrote:

...

I Can some one help mi, ? I'm traing to establish a pipe out of ffmpeg to ffmpeg2theora ffmpeg -vd /dev/video0 -ad /dev/dsp0 -r 29.97 -s 320x240 -f mpeg test.mpg give me an perfect mpg but piping ffmpeg -vd /dev/video0 -ad /dev/dsp0 -r 29.97 -s 320x240 -f mpeg - | ffmpeg2theora -a 0 -v 5 -f mpeg -x 320 -y 240 -o test.ogg

You forgot "-i /dev/stdin" in commandline ffmpeg2theora. [...]

...

and it stop here.... any idea ??

Use ffmpeg2theora itself. It can handle videodevices. But, You need to compile latest av* libs from ffmpeg, and link ffmpeg2theora against them.

Or, better way - use VLC (0.8.4). It can theora now...

I hope no to be tu much out of subject in that user list... great, but that ffmpeg2theora handle Video devices, but how can I imput sound from it, the only command swich I know hare from the help... usage: ffmpeg2theora [options] input Output options: --output,-o alternative output --width, -x scale to given size --height,-y scale to given size --aspect define frame aspect ratio: i.e. 4:3 or 16:9 --crop[top|bottom|left|right] crop input before resizing --videoquality,-v [0 to 10] encoding quality for video --videobitrate,-V [45 to 2000] encoding bitrate for video --sharpness,-S [0 to 2] sharpness of images(default 2) { lower values make the video sharper. } --keyint,-K [8 to 65536] keyframe interval (default: 64) --audioquality,-a [-1 to 10] encoding quality for audio --audiobitrate,-A [45 to 2000] encoding bitrate for audio --samplerate,-H set output samplerate in Hz --channels,-c set number of output sound channels --nosound disable the sound from input --endtime,-e end encoding at this time (in sec) --starttime,-s start encoding at this time (in sec) --v2v-preset,-p encode file with v2v preset, right now there is preview and pro, 'ffmpeg2theora -p info' for more informations Input options: --deinterlace force deinterlace otherwise only material marked as interlaced will be deinterlaced --format,-f specify input format --v4l /dev/video0 read data from v4l device /dev/video0 you have to specifiy an output file with -o --inputfps [fps] override input fps --audiostream streamid by default the last audiostream is selected, use this to select another audio stream --sync Use A/V Sync from input container. since this does not work with all input format you have to manualy enable it if you have issues with A/V sync. Metadata options: --artist Name of artist (director) --title Title --date Date --location Location --organization Name of organization (studio) --copyright Copyright --license Licence Other options: --nice set niceness to n --help,-h this message Examples: ffmpeg2theora videoclip.avi (will write output to videoclip.ogg) cat something.dv | ffmpeg2theora -f dv -o output.ogg - Live streaming from V4L Device: ffmpeg2theora --v4l /dev/video0 --inputfps 15 -x 160 -y 128 -o - \ | oggfwd iccast2server 8000 password /theora.ogg Live encoding from a DV camcorder (needs a fast machine): dvgrab - | ffmpeg2theora -f dv -x 352 -y 288 -o output.ogg - Live encoding and streaming to icecast server: dvgrab --format raw - | \ ffmpeg2theora -f dv -x 160 -y 128 -o /dev/stdout - | \ oggfwd iccast2server 8000 password /theora.ogg and I see nowhere a audio device imput... -- ______________________________________________________________ Philippe Demartin Mail: philippe_demartin at bigfoot.com Web: www.demartinenchile.com tel: +56 32 77 20 24 Cel: +56 9 278 28 68 Skype: phdemart ______________________________________________________________