diff options
Diffstat (limited to 'doc')
-rw-r--r-- | doc/indevs.texi | 48 |
1 files changed, 47 insertions, 1 deletions
diff --git a/doc/indevs.texi b/doc/indevs.texi index fa6facf96e..75ad76f5e7 100644 --- a/doc/indevs.texi +++ b/doc/indevs.texi @@ -167,7 +167,7 @@ The input name should be in the format: @end example where @var{TYPE} can be either @var{audio} or @var{video}, -and @var{NAME} is the device's name. +and @var{NAME} is the device's name or alternative name.. @subsection Options @@ -220,6 +220,39 @@ Setting this value too low can degrade performance. See also @url{http://msdn.microsoft.com/en-us/library/windows/desktop/dd377582(v=vs.85).aspx} +@item video_pin_name +Select video capture pin to use by name or alternative name. + +@item audio_pin_name +Select audio capture pin to use by name or alternative name. + +@item crossbar_video_input_pin_number +Select video input pin number for crossbar device. This will be +routed to the crossbar device's Video Decoder output pin. + +@item crossbar_audio_input_pin_number +Select audio input pin number for crossbar device. This will be +routed to the crossbar device's Audio Decoder output pin. + +@item show_video_device_dialog +If set to @option{true}, before capture starts, popup a display dialog +to the end user, allowing them to change video filter properties +and configurations manually. +Note that for crossbar devices, this may be needed at times to toggle +between PAL and NTSC input frame rates and sizes, etc. Possibly +enabling different scan rates/frame rates and avoiding green bars at +the bottom, etc. + +@item show_audio_device_dialog +If set to @option{true}, before capture starts, popup a display dialog +to the end user, allowing them to change audio filter properties +and configurations manually. + +@item show_crossbar_connection_dialog +If set to @option{true}, before capture starts, popup a display +dialog to the end user, allowing them to manually +modify crossbar pin routings. + @end table @subsection Examples @@ -256,6 +289,19 @@ Print the list of supported options in selected device and exit: $ ffmpeg -list_options true -f dshow -i video="Camera" @end example +@item +Specify pin names to capture by name or alternative name, specify alternative device name: +@example +$ ffmpeg -f dshow -audio_pin_name "Audio Out" -video_pin_name 2 -i video=video="@@device_pnp_\\?\pci#ven_1a0a&dev_6200&subsys_62021461&rev_01#4&e2c7dd6&0&00e1#@{65e8773d-8f56-11d0-a3b9-00a0c9223196@}\@{ca465100-deb0-4d59-818f-8c477184adf6@}":audio="Microphone" +@end example + +@item +Configure a crossbar device, specifying crossbar pins, allow user to adjust video capture properties at startup: +@example +$ ffmpeg -f dshow -show_video_device_dialog true -crossbar_video_input_pin_number 0 + -crossbar_audio_input_pin_number 3 -i video="AVerMedia BDA Analog Capture":audio="AVerMedia BDA Analog Capture" +@end example + @end itemize @section dv1394 |