diff options
Diffstat (limited to 'doc/indevs.texi')
-rw-r--r-- | doc/indevs.texi | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/doc/indevs.texi b/doc/indevs.texi index 6bac5948e1..561b92bb3b 100644 --- a/doc/indevs.texi +++ b/doc/indevs.texi @@ -42,7 +42,7 @@ specify card number or identifier, device number and subdevice number To see the list of cards currently recognized by your system check the files @file{/proc/asound/cards} and @file{/proc/asound/devices}. -For example to capture with @file{ffmpeg} from an ALSA device with +For example to capture with @command{ffmpeg} from an ALSA device with card id 0, you may run the command: @example ffmpeg -f alsa -i hw:0 alsaout.wav @@ -167,14 +167,14 @@ For more detailed information read the file Documentation/fb/framebuffer.txt included in the Linux source tree. To record from the framebuffer device @file{/dev/fb0} with -@file{ffmpeg}: +@command{ffmpeg}: @example ffmpeg -f fbdev -r 10 -i /dev/fb0 out.avi @end example You can take a single screenshot image with the command: @example -ffmpeg -f fbdev -vframes 1 -r 1 -i /dev/fb0 screenshot.jpeg +ffmpeg -f fbdev -frames:v 1 -r 1 -i /dev/fb0 screenshot.jpeg @end example See also @url{http://linux-fbdev.sourceforge.net/}, and fbset(1). @@ -204,7 +204,7 @@ To list the JACK clients and their properties you can invoke the command @file{jack_lsp}. Follows an example which shows how to capture a JACK readable client -with @file{ffmpeg}. +with @command{ffmpeg}. @example # Create a JACK writable client with name "ffmpeg". $ ffmpeg -f jack -i ffmpeg -y out.wav @@ -395,7 +395,7 @@ The filename to provide to the input device is the device node representing the OSS input device, and is usually set to @file{/dev/dsp}. -For example to grab from @file{/dev/dsp} using @file{ffmpeg} use the +For example to grab from @file{/dev/dsp} using @command{ffmpeg} use the command: @example ffmpeg -f oss -i /dev/dsp /tmp/oss.wav @@ -418,7 +418,7 @@ To list the pulse source devices and their properties you can invoke the command @file{pactl list sources}. @example -avconv -f pulse -i default /tmp/pulse.wav +ffmpeg -f pulse -i default /tmp/pulse.wav @end example @subsection @var{server} AVOption @@ -498,7 +498,7 @@ The filename to provide to the input device is the device node representing the sndio input device, and is usually set to @file{/dev/audio0}. -For example to grab from @file{/dev/audio0} using @file{ffmpeg} use the +For example to grab from @file{/dev/audio0} using @command{ffmpeg} use the command: @example ffmpeg -f sndio -i /dev/audio0 /tmp/oss.wav @@ -582,7 +582,7 @@ Check the X11 documentation (e.g. man X) for more detailed information. Use the @file{dpyinfo} program for getting basic information about the properties of your X11 display (e.g. grep for "name" or "dimensions"). -For example to grab from @file{:0.0} using @file{ffmpeg}: +For example to grab from @file{:0.0} using @command{ffmpeg}: @example ffmpeg -f x11grab -r 25 -s cif -i :0.0 out.mpg |