Bundle libsamplerate

[audio-libsamplerate.git] / libsamplerate / examples / audio_out.h

diff --git a/libsamplerate/examples/audio_out.h b/libsamplerate/examples/audio_out.h
new file mode 100644 (file)
index 0000000..1bca1c0
--- /dev/null
+++ b/libsamplerate/examples/audio_out.h
@@ -0,0 +1,25 @@
+/*
+** Copyright (c) 1999-2016, Erik de Castro Lopo <erikd@mega-nerd.com>
+** All rights reserved.
+**
+** This code is released under 2-clause BSD license. Please see the
+** file at : https://github.com/erikd/libsamplerate/blob/master/COPYING
+*/
+
+typedef        struct AUDIO_OUT_s AUDIO_OUT ;
+
+typedef int (*get_audio_callback_t) (void *callback_data, float *samples, int frames) ;
+
+/* A general audio output function (Linux/ALSA, Linux/OSS, Win32, MacOSX,
+** Solaris) which retrieves data using the callback function in the above
+** struct.
+**
+** audio_open - opens the device and returns an anonymous pointer to its
+**              own private data.
+*/
+
+AUDIO_OUT *audio_open (int channels, int samplerate) ;
+
+void audio_play (get_audio_callback_t callback, AUDIO_OUT *audio_out, void *callback_data) ;
+
+void audio_close (AUDIO_OUT *audio_data) ;