mirror of
https://github.com/mpv-player/mpv
synced 2024-12-17 12:25:03 +00:00
41881ebf85
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@3195 b3059339-0415-0410-9bf9-f77b7e298cf2
69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
#ifndef __audio_plugin_h__
|
|
#define __audio_plugin_h__
|
|
|
|
// Functions supplied by plugins
|
|
typedef struct ao_plugin_functions_s
|
|
{
|
|
ao_info_t *info;
|
|
int (*control)(int cmd,int arg);
|
|
int (*init)();
|
|
void (*uninit)();
|
|
void (*reset)();
|
|
int (*play)();
|
|
} ao_plugin_functions_t;
|
|
|
|
// Global data for all audio plugins
|
|
typedef struct ao_plugin_data_s
|
|
{
|
|
void* data; /* current data block read only ok to change */
|
|
int len; /* setup and current buffer length */
|
|
int rate; /* setup data rate */
|
|
int channels; /* setup number of channels */
|
|
int format; /* setup format */
|
|
double sz_mult; /* Buffer size multiplier */
|
|
double sz_fix; /* Fix (as in static) extra buffer size */
|
|
float delay_mult; /* Delay multiplier */
|
|
float delay_fix; /* Fix delay */
|
|
}ao_plugin_data_t;
|
|
|
|
extern ao_plugin_data_t ao_plugin_data;
|
|
|
|
// Plugin confuguration data set by cmd-line parameters
|
|
typedef struct ao_plugin_cfg_s
|
|
{
|
|
char* plugin_list; // List of used plugins read from cfg
|
|
int pl_format_type; // Output format
|
|
int pl_delay_len; // Number of samples to delay sound output
|
|
} ao_plugin_cfg_t;
|
|
|
|
extern ao_plugin_cfg_t ao_plugin_cfg;
|
|
|
|
// Configuration defaults
|
|
#define CFG_DEFAULTS { \
|
|
NULL, \
|
|
AFMT_S16_LE, \
|
|
0 \
|
|
};
|
|
|
|
// This block should not be available in the pl_xxxx files
|
|
// due to compilation issues
|
|
#ifndef PLUGIN
|
|
#define NPL 2+1 // Number of PLugins ( +1 list ends with NULL )
|
|
// List of plugins
|
|
extern ao_plugin_functions_t audio_plugin_delay;
|
|
extern ao_plugin_functions_t audio_plugin_format;
|
|
|
|
#define AO_PLUGINS { \
|
|
&audio_plugin_delay, \
|
|
&audio_plugin_format, \
|
|
NULL \
|
|
}
|
|
#endif /* PLUGIN */
|
|
|
|
|
|
// Control parameters used by the plugins
|
|
#define AOCONTROL_PLUGIN_SET_LEN 1 // All plugins must respond to this parameter
|
|
|
|
#endif
|
|
|