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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../config.h"
#include "audio_out.h"
#include "afmt.h"
#include "../mp_msg.h"
#include "../help_mp.h"
// there are some globals:
ao_data_t ao_data={0,0,0,0,OUTBURST,-1,0};
char *ao_subdevice = NULL;
#ifdef USE_OSS_AUDIO
extern ao_functions_t audio_out_oss;
#endif
#ifdef USE_ARTS
extern ao_functions_t audio_out_arts;
#endif
#ifdef USE_ESD
extern ao_functions_t audio_out_esd;
#endif
extern ao_functions_t audio_out_null;
#ifdef HAVE_ALSA5
extern ao_functions_t audio_out_alsa5;
#endif
#ifdef HAVE_ALSA9
extern ao_functions_t audio_out_alsa9;
#endif
#ifdef HAVE_NAS
extern ao_functions_t audio_out_nas;
#endif
#ifdef HAVE_SDL
extern ao_functions_t audio_out_sdl;
#endif
#ifdef USE_SUN_AUDIO
extern ao_functions_t audio_out_sun;
#endif
#ifdef USE_SGI_AUDIO
extern ao_functions_t audio_out_sgi;
#endif
#ifdef HAVE_WIN32WAVEOUT
extern ao_functions_t audio_out_win32;
#endif
#ifdef HAVE_DXR2
extern ao_functions_t audio_out_dxr2;
#endif
extern ao_functions_t audio_out_mpegpes;
extern ao_functions_t audio_out_pcm;
extern ao_functions_t audio_out_pss;
extern ao_functions_t audio_out_plugin;
ao_functions_t* audio_out_drivers[] =
{
// vo-related: will fail unless you also do -vo mpegpes/dxr2
&audio_out_mpegpes,
#ifdef HAVE_DXR2
&audio_out_dxr2,
#endif
// native:
#ifdef HAVE_WIN32WAVEOUT
&audio_out_win32,
#endif
#ifdef USE_OSS_AUDIO
&audio_out_oss,
#endif
#ifdef HAVE_ALSA9
&audio_out_alsa9,
#endif
#ifdef HAVE_ALSA5
&audio_out_alsa5,
#endif
#ifdef USE_SGI_AUDIO
&audio_out_sgi,
#endif
#ifdef USE_SUN_AUDIO
&audio_out_sun,
#endif
// wrappers:
#ifdef USE_ARTS
&audio_out_arts,
#endif
#ifdef USE_ESD
&audio_out_esd,
#endif
#ifdef HAVE_NAS
&audio_out_nas,
#endif
#ifdef HAVE_SDL
&audio_out_sdl,
#endif
&audio_out_null,
// should not be auto-selected:
&audio_out_pcm,
&audio_out_plugin,
NULL
};
void list_audio_out(){
int i=0;
mp_msg(MSGT_AO, MSGL_INFO, MSGTR_AvailableAudioOutputDrivers);
while (audio_out_drivers[i]) {
const ao_info_t *info = audio_out_drivers[i++]->info;
printf("\t%s\t%s\n", info->short_name, info->name);
}
printf("\n");
}
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=strdup(ao_list[0]);
ao_subdevice=strchr(ao,':');
if(ao_subdevice){
ao_subdevice[0]=0;
++ao_subdevice;
}
for(i=0;audio_out_drivers[i];i++){
ao_functions_t* audio_out=audio_out_drivers[i];
if(!strcmp(audio_out->info->short_name,ao)){
// name matches, try it
if(use_plugin){
audio_out_plugin.control(AOCONTROL_SET_PLUGIN_DRIVER,(int)audio_out);
audio_out=&audio_out_plugin;
}
if(audio_out->init(rate,channels,format,flags))
return audio_out; // success!
}
}
// continue...
++ao_list;
if(!(ao_list[0])) return NULL; // do NOT fallback to others
}
// now try the rest...
ao_subdevice=NULL;
for(i=0;audio_out_drivers[i];i++){
ao_functions_t* audio_out=audio_out_drivers[i];
if(use_plugin){
audio_out_plugin.control(AOCONTROL_SET_PLUGIN_DRIVER,(int)audio_out);
audio_out=&audio_out_plugin;
}
if(audio_out->init(rate,channels,format,flags))
return audio_out; // success!
}
return NULL;
}
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