From b737575c76ff33ef5ffd602ebf3e30cc71ec536c Mon Sep 17 00:00:00 2001 From: Thilo Borgmann Date: Mon, 15 Jun 2020 15:09:33 +0200 Subject: lavdevice: Add AudioToolbox output device. --- doc/outdevs.texi | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) (limited to 'doc') diff --git a/doc/outdevs.texi b/doc/outdevs.texi index 60606eb6e7..aaf247995c 100644 --- a/doc/outdevs.texi +++ b/doc/outdevs.texi @@ -38,6 +38,52 @@ ffmpeg -i INPUT -f alsa hw:1,7 @end example @end itemize +@section AudioToolbox + +AudioToolbox output device. + +Allows native output to CoreAudio devices on OSX. + +The output filename can be empty (or @code{-}) to refer to the default system output device or a number that refers to the device index as shown using: @code{-list_devices true}. + +Alternatively, the audio input device can be chosen by index using the +@option{ + -audio_device_index +} +, overriding any device name or index given in the input filename. + +All available devices can be enumerated by using @option{-list_devices true}, listing +all device names, UIDs and corresponding indices. + +@subsection Options + +AudioToolbox supports the following options: + +@table @option + +@item -audio_device_index +Specify the audio device by its index. Overrides anything given in the output filename. + +@end table + +@subsection Examples + +@itemize + +@item +Print the list of supported devices and output a sine wave to the default device: +@example +$ ffmpeg -f lavfi -i sine=r=44100 -f audiotoolbox -list_devices true - +@end example + +@item +Output a sine wave to the device with the index 2, overriding any output filename: +@example +$ ffmpeg -f lavfi -i sine=r=44100 -f audiotoolbox -audio_device_index 2 - +@end example + +@end itemize + @section caca CACA output device. -- cgit v1.2.3