2 * This file is part of MPlayer.
4 * MPlayer is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * MPlayer is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with MPlayer; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 #ifndef MPLAYER_AUDIO_OUT_H
20 #define MPLAYER_AUDIO_OUT_H
22 typedef struct ao_info_s
24 /* driver name ("Matrox Millennium G200/G400" */
26 /* short name (for config strings) ("mga") */
27 const char *short_name
;
28 /* author ("Aaron Holtzman <aholtzma@ess.engr.uvic.ca>") */
30 /* any additional comments */
34 /* interface towards mplayer and */
35 typedef struct ao_functions_s
37 const ao_info_t
*info
;
38 int (*control
)(int cmd
,void *arg
);
39 int (*init
)(int rate
,int channels
,int format
,int flags
);
40 void (*uninit
)(int immed
);
42 int (*get_space
)(void);
43 int (*play
)(void* data
,int len
,int flags
);
44 float (*get_delay
)(void);
49 /* global data used by mplayer and plugins */
50 typedef struct ao_data_s
61 extern char *ao_subdevice
;
62 extern ao_data_t ao_data
;
64 void list_audio_out(void);
65 const ao_functions_t
* init_best_audio_out(char** ao_list
,int use_plugin
,int rate
,int channels
,int format
,int flags
);
67 // NULL terminated array of all drivers
68 extern const ao_functions_t
* const audio_out_drivers
[];
71 #define CONTROL_TRUE 1
72 #define CONTROL_FALSE 0
73 #define CONTROL_UNKNOWN -1
74 #define CONTROL_ERROR -2
77 #define AOCONTROL_SET_DEVICE 1
78 #define AOCONTROL_GET_DEVICE 2
79 #define AOCONTROL_QUERY_FORMAT 3 /* test for availabilty of a format */
80 #define AOCONTROL_GET_VOLUME 4
81 #define AOCONTROL_SET_VOLUME 5
82 #define AOCONTROL_SET_PLUGIN_DRIVER 6
83 #define AOCONTROL_SET_PLUGIN_LIST 7
85 #define AOPLAY_FINAL_CHUNK 1
87 typedef struct ao_control_vol_s
{
92 #endif /* MPLAYER_AUDIO_OUT_H */