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locks; strict;
comment	@# @;


1.1
date	2020.03.20.21.19.54;	author nia;	state Exp;
branches;
next	;
commitid	ntf2a26adTlVwb1C;


desc
@@


1.1
log
@ffmpeg4: Add native Solaris/NetBSD audio support.

Work by Yorick Hardy and myself.

Also submitted to ffmpeg-devel, but they didn't take much notice.

To record audio:

$ ffmpeg4 -f sunau -i /dev/audio0 recording.wav

To play audio:

$ ffmpeg4 -i recording.wav -f sunau /dev/audio0

Bump PKGREVISION
@
text
@$NetBSD$

--- doc/indevs.texi.orig	2019-12-31 21:35:22.000000000 +0000
+++ doc/indevs.texi
@@@@ -1282,6 +1282,35 @@@@ Set the number of channels. Default is 2
 
 @@end table
 
+@@section sunau
+
+Solaris/NetBSD audio input device.
+
+The filename to provide to the input device is the device node
+representing the Sun input device, and is usually set to
+@@file{/dev/audio0}.
+
+For example to grab from @@file{/dev/audio0} using @@command{ffmpeg} use the
+command:
+@@example
+ffmpeg -f sunau -i /dev/audio0 /tmp/oss.wav
+@@end example
+
+@@subsection Options
+
+@@table @@option
+
+@@item buffer_samples
+Set the size of the audio buffer in samples. Default is 32.
+
+@@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.
@