lxdream 0.9.1| filename | src/drivers/audio_esd.c |
| changeset | 1024:c67f2d61ab97 |
| prev | 736:a02d1475ccfd |
| author | nkeynes |
| date | Sun May 24 19:46:06 2015 +1000 (8 years ago) |
| permissions | -rw-r--r-- |
| last change | Remove static from gl_load_frame_buffer() - also needed by video_egl.c Fix error location in gl_frame_buffer_to_tex |
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1 /**
2 * $Id$
3 *
4 * The esd (esound) audio driver
5 *
6 * Copyright (c) 2005 Nathan Keynes.
7 *
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.
12 *
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.
17 */
18 #include <stdio.h>
19 #include <unistd.h>
20 #include <esd.h>
21 #include "aica/audio.h"
22 #include "dream.h"
24 static int esd_handle = -1;
25 static int esd_sample_size = 1;
28 static gboolean audio_esd_init()
29 {
30 int format = DEFAULT_SAMPLE_FORMAT;
31 int rate = DEFAULT_SAMPLE_RATE;
33 if( esd_handle != -1 ) {
34 esd_close(esd_handle);
35 }
36 esd_format_t esd_format = 0;
37 esd_sample_size = 1;
38 if( format & AUDIO_FMT_16BIT ) {
39 esd_format |= ESD_BITS16;
40 } else esd_format |= ESD_BITS8;
41 if( format & AUDIO_FMT_STEREO ) {
42 esd_format |= ESD_STEREO;
43 }
44 else esd_format |= ESD_MONO;
46 esd_handle = esd_play_stream( esd_format, rate, "localhost", "lxdream" );
47 if( esd_handle == -1 ) {
48 ERROR( "Unable to open audio output (ESD)" );
49 return FALSE;
50 }
51 return TRUE;
52 }
54 static gboolean audio_esd_process_buffer( audio_buffer_t buffer )
55 {
56 if( esd_handle != -1 ) {
57 write( esd_handle, buffer->data, buffer->length );
58 return TRUE;
59 } else {
60 ERROR( "ESD not initialized" );
61 return FALSE;
62 }
63 }
65 static gboolean audio_esd_shutdown()
66 {
67 close(esd_handle);
68 esd_handle = -1;
69 return TRUE;
70 }
72 static struct audio_driver audio_esd_driver = {
73 "esd",
74 N_("Enlightened Sound Daemon driver"),
75 30,
76 DEFAULT_SAMPLE_RATE,
77 DEFAULT_SAMPLE_FORMAT,
78 audio_esd_init,
79 NULL,
80 audio_esd_process_buffer,
81 NULL,
82 audio_esd_shutdown};
84 AUDIO_DRIVER( "esd", audio_esd_driver );
.