1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
|
/*
* This file is part of MPlayer.
*
* MPlayer is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* MPlayer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with MPlayer; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "config.h"
#include "audio_out.h"
#include "mp_msg.h"
// there are some globals:
ao_data_t ao_data={0,0,0,0,OUTBURST,-1,0};
char *ao_subdevice = NULL;
extern const ao_functions_t audio_out_oss;
extern const ao_functions_t audio_out_coreaudio;
extern const ao_functions_t audio_out_arts;
extern const ao_functions_t audio_out_esd;
extern const ao_functions_t audio_out_pulse;
extern const ao_functions_t audio_out_jack;
extern const ao_functions_t audio_out_openal;
extern const ao_functions_t audio_out_null;
extern const ao_functions_t audio_out_alsa5;
extern const ao_functions_t audio_out_alsa;
extern const ao_functions_t audio_out_nas;
extern const ao_functions_t audio_out_sdl;
extern const ao_functions_t audio_out_sun;
extern const ao_functions_t audio_out_sgi;
extern const ao_functions_t audio_out_win32;
extern const ao_functions_t audio_out_dsound;
extern const ao_functions_t audio_out_kai;
extern const ao_functions_t audio_out_dart;
extern const ao_functions_t audio_out_dxr2;
extern const ao_functions_t audio_out_ivtv;
extern const ao_functions_t audio_out_v4l2;
extern const ao_functions_t audio_out_mpegpes;
extern const ao_functions_t audio_out_pcm;
extern const ao_functions_t audio_out_pss;
const ao_functions_t* const audio_out_drivers[] =
{
// native:
#ifdef CONFIG_DIRECTX
&audio_out_dsound,
#endif
#ifdef CONFIG_WIN32WAVEOUT
&audio_out_win32,
#endif
#ifdef CONFIG_KAI
&audio_out_kai,
#endif
#ifdef CONFIG_DART
&audio_out_dart,
#endif
#ifdef CONFIG_COREAUDIO
&audio_out_coreaudio,
#endif
#ifdef CONFIG_OSS_AUDIO
&audio_out_oss,
#endif
#ifdef CONFIG_ALSA
&audio_out_alsa,
#endif
#ifdef CONFIG_ALSA5
&audio_out_alsa5,
#endif
#ifdef CONFIG_SGI_AUDIO
&audio_out_sgi,
#endif
#ifdef CONFIG_SUN_AUDIO
&audio_out_sun,
#endif
// wrappers:
#ifdef CONFIG_ARTS
&audio_out_arts,
#endif
#ifdef CONFIG_ESD
&audio_out_esd,
#endif
#ifdef CONFIG_PULSE
&audio_out_pulse,
#endif
#ifdef CONFIG_JACK
&audio_out_jack,
#endif
#ifdef CONFIG_NAS
&audio_out_nas,
#endif
#ifdef CONFIG_SDL
&audio_out_sdl,
#endif
#ifdef CONFIG_OPENAL
&audio_out_openal,
#endif
&audio_out_mpegpes,
#ifdef CONFIG_DXR2
&audio_out_dxr2,
#endif
#ifdef CONFIG_IVTV
&audio_out_ivtv,
#endif
#ifdef CONFIG_V4L2_DECODER
&audio_out_v4l2,
#endif
&audio_out_null,
// should not be auto-selected:
&audio_out_pcm,
NULL
};
void list_audio_out(void){
int i=0;
mp_tmsg(MSGT_AO, MSGL_INFO, "Available audio output drivers:\n");
mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_AUDIO_OUTPUTS\n");
while (audio_out_drivers[i]) {
const ao_info_t *info = audio_out_drivers[i++]->info;
mp_msg(MSGT_GLOBAL, MSGL_INFO,"\t%s\t%s\n", info->short_name, info->name);
}
mp_msg(MSGT_GLOBAL, MSGL_INFO,"\n");
}
const ao_functions_t* init_best_audio_out(char** ao_list,int use_plugin,int rate,int channels,int format,int flags){
int i;
// first try the preferred drivers, with their optional subdevice param:
if(ao_list && ao_list[0])
while(ao_list[0][0]){
char* ao=ao_list[0];
int ao_len;
if (ao_subdevice) {
free(ao_subdevice);
ao_subdevice = NULL;
}
ao_subdevice=strchr(ao,':');
if(ao_subdevice){
ao_len = ao_subdevice - ao;
ao_subdevice = strdup(&ao[ao_len + 1]);
}
else
ao_len = strlen(ao);
mp_tmsg(MSGT_AO, MSGL_V, "Trying preferred audio driver '%.*s', options '%s'\n",
ao_len, ao, ao_subdevice ? ao_subdevice : "[none]");
for(i=0;audio_out_drivers[i];i++){
const ao_functions_t* audio_out=audio_out_drivers[i];
if(!strncmp(audio_out->info->short_name,ao,ao_len)){
// name matches, try it
if(audio_out->init(rate,channels,format,flags))
return audio_out; // success!
else
mp_tmsg(MSGT_AO, MSGL_WARN, "Failed to initialize audio driver '%s'\n", ao);
break;
}
}
if (!audio_out_drivers[i]) // we searched through the entire list
mp_tmsg(MSGT_AO, MSGL_WARN, "No such audio driver '%.*s'\n", ao_len, ao);
// continue...
++ao_list;
if(!(ao_list[0])) return NULL; // do NOT fallback to others
}
if (ao_subdevice) {
free(ao_subdevice);
ao_subdevice = NULL;
}
mp_tmsg(MSGT_AO, MSGL_V, "Trying every known audio driver...\n");
// now try the rest...
for(i=0;audio_out_drivers[i];i++){
const ao_functions_t* audio_out=audio_out_drivers[i];
// if(audio_out->control(AOCONTROL_QUERY_FORMAT, (int)format) == CONTROL_TRUE)
if(audio_out->init(rate,channels,format,flags))
return audio_out; // success!
}
return NULL;
}
|
