2 * $Id: audio_esd.c,v 1.5 2006-01-22 22:40:05 nkeynes Exp $
4 * The esd (esound) audio driver
6 * Copyright (c) 2005 Nathan Keynes.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
19 #include "aica/audio.h"
23 int esd_sample_size = 1;
25 gboolean esd_audio_set_format( uint32_t rate, uint32_t format )
27 if( esd_handle != -1 ) {
28 esd_close(esd_handle);
30 esd_format_t esd_format = 0;
32 if( format & AUDIO_FMT_16BIT ) {
33 esd_format |= ESD_BITS16;
34 } else esd_format |= ESD_BITS8;
35 if( format & AUDIO_FMT_STEREO ) {
36 esd_format |= ESD_STEREO;
38 else esd_format |= ESD_MONO;
40 esd_handle = esd_play_stream( esd_format, rate, "localhost", "dreamon" );
41 if( esd_handle == -1 ) {
42 ERROR( "Unable to open audio output (ESD)" );
47 gboolean esd_audio_process_buffer( audio_buffer_t buffer )
49 if( esd_handle != -1 ) {
50 write( esd_handle, buffer->data, buffer->length );
53 ERROR( "ESD not initialized" );
58 struct audio_driver esd_audio_driver = { "esd", esd_audio_set_format, esd_audio_process_buffer };
.