doc/indevs: add various missing options

Signed-off-by: Lou Logan <lou@lrcd.com>
Reviewed-by: Ganesh Ajjanagadde <gajjanag@mit.edu>
This commit is contained in:
Lou Logan 2015-08-18 17:43:33 -08:00
parent 2fa019958b
commit 4918726d41

View File

@ -51,6 +51,18 @@ ffmpeg -f alsa -i hw:0 alsaout.wav
For more information see:
@url{http://www.alsa-project.org/alsa-doc/alsa-lib/pcm.html}
@subsection Options
@table @option
@item sample_rate
Set the sample rate in Hz. Default is 48000.
@item channels
Set the number of channels. Default is 2.
@end table
@section avfoundation
AVFoundation input device.
@ -114,6 +126,19 @@ und the first one in this list is used instead. Available pixel formats are:
bgr48be, uyvy422, yuva444p, yuva444p16le, yuv444p, yuv422p16, yuv422p10, yuv444p10,
yuv420p, nv12, yuyv422, gray}
@item -framerate
Set the grabbing frame rate. Default is @code{ntsc}, corresponding to a
frame rate of @code{30000/1001}.
@item -video_size
Set the video frame size.
@item -capture_cursor
Capture the mouse pointer. Default is 0.
@item -capture_mouse_clicks
Capture the screen mouse clicks. Default is 0.
@end table
@subsection Examples
@ -150,6 +175,36 @@ $ ffmpeg -f avfoundation -pixel_format bgr0 -i "default:none" out.avi
BSD video input device.
@subsection Options
@table @option
@item framerate
Set the frame rate.
@item video_size
Set the video frame size. Default is @code{vga}.
@item standard
Available values are:
@table @samp
@item pal
@item ntsc
@item secam
@item paln
@item palm
@item ntscj
@end table
@end table
@section decklink
The decklink input device provides capture capabilities for Blackmagic
@ -275,11 +330,11 @@ If set to @option{true}, print a list of selected device's options
and exit.
@item video_device_number
Set video device number for devices with same name (starts at 0,
Set video device number for devices with the same name (starts at 0,
defaults to 0).
@item audio_device_number
Set audio device number for devices with same name (starts at 0,
Set audio device number for devices with the same name (starts at 0,
defaults to 0).
@item pixel_format
@ -429,6 +484,27 @@ $ ffmpeg -f dshow -show_video_device_dialog true -crossbar_video_input_pin_numbe
Linux DV 1394 input device.
@subsection Options
@table @option
@item framerate
Set the frame rate. Default is 25.
@item standard
Available values are:
@table @samp
@item pal
@item ntsc
@end table
Default value is @code{ntsc}.
@end table
@section fbdev
Linux framebuffer input device.
@ -441,6 +517,8 @@ console. It is accessed through a file device node, usually
For more detailed information read the file
Documentation/fb/framebuffer.txt included in the Linux source tree.
See also @url{http://linux-fbdev.sourceforge.net/}, and fbset(1).
To record from the framebuffer device @file{/dev/fb0} with
@command{ffmpeg}:
@example
@ -452,7 +530,14 @@ You can take a single screenshot image with the command:
ffmpeg -f fbdev -framerate 1 -i /dev/fb0 -frames:v 1 screenshot.jpeg
@end example
See also @url{http://linux-fbdev.sourceforge.net/}, and fbset(1).
@subsection Options
@table @option
@item framerate
Set the frame rate. Default is 25.
@end table
@section gdigrab
@ -638,6 +723,15 @@ $ jack_connect metro:120_bpm ffmpeg:input_1
For more information read:
@url{http://jackaudio.org/}
@subsection Options
@table @option
@item channels
Set the number of channels. Default is 2.
@end table
@section lavfi
Libavfilter input virtual device.
@ -678,6 +772,9 @@ Set the filename of the filtergraph to be read and sent to the other
filters. Syntax of the filtergraph is the same as the one specified by
the option @var{graph}.
@item dumpgraph
Dump graph to stderr.
@end table
@subsection Examples
@ -879,6 +976,19 @@ ffmpeg -f oss -i /dev/dsp /tmp/oss.wav
For more information about OSS see:
@url{http://manuals.opensound.com/usersguide/dsp.html}
@subsection Options
@table @option
@item sample_rate
Set the sample rate in Hz. Default is 48000.
@item channels
Set the number of channels. Default is 2.
@end table
@section pulse
PulseAudio input device.
@ -919,6 +1029,10 @@ Specify the number of bytes per frame, by default it is set to 1024.
@item fragment_size
Specify the minimal buffering fragment in PulseAudio, it will affect the
audio latency. By default it is unset.
@item wallclock
Set the initial PTS using the current time. Default is 1.
@end table
@subsection Examples
@ -954,6 +1068,22 @@ ffmpeg -f qtkit -i "default" out.mpg
ffmpeg -f qtkit -list_devices true -i ""
@end example
@subsection Options
@table @option
@item frame_rate
Set frame rate. Default is 30.
@item list_devices
If set to @code{true}, print a list of devices and exit. Default is
@code{false}.
@item video_device_index
Select the video device by index for devices with the same name (starts at 0).
@end table
@section sndio
sndio input device.
@ -971,6 +1101,18 @@ command:
ffmpeg -f sndio -i /dev/audio0 /tmp/oss.wav
@end example
@subsection Options
@table @option
@item sample_rate
Set the sample rate in Hz. Default is 48000.
@item channels
Set the number of channels. Default is 2.
@end table
@section video4linux2, v4l2
Video4Linux2 input video device.
@ -1093,6 +1235,10 @@ Force conversion from monotonic to absolute timestamps.
@end table
Default value is @code{default}.
@item use_libv4l2
Use libv4l2 (v4l-utils) conversion functions. Default is 0.
@end table
@section vfwcap
@ -1103,6 +1249,19 @@ The filename passed as input is the capture driver number, ranging from
0 to 9. You may use "list" as filename to print a list of drivers. Any
other filename will be interpreted as device number 0.
@subsection Options
@table @option
@item video_size
Set the video frame size.
@item framerate
Set the grabbing frame rate. Default value is @code{ntsc},
corresponding to a frame rate of @code{30000/1001}.
@end table
@section x11grab
X11 video input device.