source: roaraudio/roard/driver_esd.c @ 6052:d48765b2475e

Last change on this file since 6052:d48765b2475e was 6052:d48765b2475e, checked in by phi, 9 years ago

updated copyright headers

File size: 1.8 KB
Line 
1//driver_esd.c:
2
3/*
4 *      Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2015
5 *
6 *  This file is part of roard a part of RoarAudio,
7 *  a cross-platform sound system for both, home and professional use.
8 *  See README for details.
9 *
10 *  This file is free software; you can redistribute it and/or modify
11 *  it under the terms of the GNU General Public License version 3
12 *  as published by the Free Software Foundation.
13 *
14 *  RoarAudio is distributed in the hope that it will be useful,
15 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
16 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 *  GNU General Public License for more details.
18 *
19 *  You should have received a copy of the GNU General Public License
20 *  along with this software; see the file COPYING.  If not, write to
21 *  the Free Software Foundation, 51 Franklin Street, Fifth Floor,
22 *  Boston, MA 02110-1301, USA.
23 *
24 */
25
26#include "roard.h"
27#ifdef ROAR_HAVE_ESD
28
29int driver_esd_open_vio(struct roar_vio_calls * inst, char * device, struct roar_audio_info * info, int fh, struct roar_stream_server * sstream) {
30 esd_format_t format = ESD_STREAM | ESD_PLAY;
31 const char * name = "roard";
32
33 (void)sstream;
34
35 if ( fh != -1 )
36  return -1;
37
38 if ( info->bits >= 16 ) {
39  info->bits  = 16;
40  format     |= ESD_BITS16;
41  info->codec = ROAR_CODEC_PCM_S;
42 } else if ( info->bits < 16 ) {
43  info->bits  =  8;
44  format     |= ESD_BITS8;
45  info->codec = ROAR_CODEC_PCM_U;
46 }
47
48 if ( info->channels >= 2 ) {
49  info->channels  = 2;
50  format         |= ESD_STEREO;
51 } else {
52  info->channels  = 1;
53  format         |= ESD_MONO;
54 }
55
56 fh = esd_play_stream_fallback(format, info->rate, device, name);
57
58
59 // test for error.
60 if ( fh == -1 )
61  return -1;
62
63 roar_vio_open_fh_socket(inst, fh);
64
65 roar_vio_shutdown(inst, ROAR_VIO_SHUTDOWN_READ);
66
67 return 0;
68}
69
70
71#endif
72//ll
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