libao2/audio_out.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4
   5 #include "config.h"
   6 #include "audio_out.h"
   7
   8 #include "mp_msg.h"
   9 #include "help_mp.h"
  10 #include "mplayer.h" /* for exit_player() */
  11
  12 // there are some globals:
  13 ao_data_t ao_data={0,0,0,0,OUTBURST,-1,0};
  14 char *ao_subdevice = NULL;
  15
  16 #ifdef USE_OSS_AUDIO
  17 extern ao_functions_t audio_out_oss;
  18 #endif
  19 #ifdef MACOSX
  20 extern ao_functions_t audio_out_macosx;
  21 #endif
  22 #ifdef USE_ARTS
  23 extern ao_functions_t audio_out_arts;
  24 #endif
  25 #ifdef USE_ESD
  26 extern ao_functions_t audio_out_esd;
  27 #endif
  28 #ifdef USE_PULSE
  29 extern ao_functions_t audio_out_pulse;
  30 #endif
  31 #ifdef USE_JACK
  32 extern ao_functions_t audio_out_jack;
  33 #endif
  34 #ifdef USE_OPENAL
  35 extern ao_functions_t audio_out_openal;
  36 #endif
  37 extern ao_functions_t audio_out_null;
  38 #ifdef HAVE_ALSA5
  39  extern ao_functions_t audio_out_alsa5;
  40 #endif
  41 #ifdef HAVE_ALSA9
  42  extern ao_functions_t audio_out_alsa;
  43 #endif
  44 #ifdef HAVE_ALSA1X
  45  extern ao_functions_t audio_out_alsa;
  46 #endif
  47 #ifdef HAVE_NAS
  48 extern ao_functions_t audio_out_nas;
  49 #endif
  50 #ifdef HAVE_SDL
  51 extern ao_functions_t audio_out_sdl;
  52 #endif
  53 #ifdef USE_SUN_AUDIO
  54 extern ao_functions_t audio_out_sun;
  55 #endif
  56 #ifdef USE_SGI_AUDIO
  57 extern ao_functions_t audio_out_sgi;
  58 #endif
  59 #ifdef HAVE_WIN32WAVEOUT
  60 extern ao_functions_t audio_out_win32;
  61 #endif
  62 #ifdef HAVE_DIRECTX
  63 extern ao_functions_t audio_out_dsound;
  64 #endif
  65 #ifdef HAVE_DXR2
  66 extern ao_functions_t audio_out_dxr2;
  67 #endif
  68 #ifdef HAVE_IVTV
  69 extern ao_functions_t audio_out_ivtv;
  70 #endif
  71 #ifdef HAVE_V4L2_DECODER
  72 extern ao_functions_t audio_out_v4l2;
  73 #endif
  74 extern ao_functions_t audio_out_mpegpes;
  75 extern ao_functions_t audio_out_pcm;
  76 extern ao_functions_t audio_out_pss;
  77
  78 ao_functions_t* audio_out_drivers[] =
  79 {
  80 // native:
  81 #ifdef HAVE_DIRECTX
  82         &audio_out_dsound,
  83 #endif
  84 #ifdef HAVE_WIN32WAVEOUT
  85         &audio_out_win32,
  86 #endif
  87 #ifdef MACOSX
  88         &audio_out_macosx,
  89 #endif
  90 #ifdef USE_OSS_AUDIO
  91         &audio_out_oss,
  92 #endif
  93 #ifdef HAVE_ALSA1X
  94         &audio_out_alsa,
  95 #endif
  96 #ifdef HAVE_ALSA9
  97         &audio_out_alsa,
  98 #endif
  99 #ifdef HAVE_ALSA5
 100         &audio_out_alsa5,
 101 #endif
 102 #ifdef USE_SGI_AUDIO
 103         &audio_out_sgi,
 104 #endif
 105 #ifdef USE_SUN_AUDIO
 106         &audio_out_sun,
 107 #endif
 108 // wrappers:
 109 #ifdef USE_ARTS
 110         &audio_out_arts,
 111 #endif
 112 #ifdef USE_ESD
 113         &audio_out_esd,
 114 #endif
 115 #ifdef USE_PULSE
 116         &audio_out_pulse,
 117 #endif
 118 #ifdef USE_JACK
 119         &audio_out_jack,
 120 #endif
 121 #ifdef HAVE_NAS
 122         &audio_out_nas,
 123 #endif
 124 #ifdef HAVE_SDL
 125         &audio_out_sdl,
 126 #endif
 127 #ifdef USE_OPENAL
 128         &audio_out_openal,
 129 #endif
 130         &audio_out_mpegpes,
 131 #ifdef HAVE_DXR2
 132         &audio_out_dxr2,
 133 #endif
 134 #ifdef HAVE_IVTV
 135         &audio_out_ivtv,
 136 #endif
 137 #ifdef HAVE_V4L2_DECODER
 138         &audio_out_v4l2,
 139 #endif
 140         &audio_out_null,
 141 // should not be auto-selected:
 142         &audio_out_pcm,
 143         NULL
 144 };
 145
 146 void list_audio_out(void){
 147       int i=0;
 148       mp_msg(MSGT_AO, MSGL_INFO, MSGTR_AvailableAudioOutputDrivers);
 149       mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_AUDIO_OUTPUTS\n");
 150       while (audio_out_drivers[i]) {
 151         const ao_info_t *info = audio_out_drivers[i++]->info;
 152         mp_msg(MSGT_GLOBAL, MSGL_INFO,"\t%s\t%s\n", info->short_name, info->name);
 153       }
 154       mp_msg(MSGT_GLOBAL, MSGL_INFO,"\n");
 155 }
 156
 157 ao_functions_t* init_best_audio_out(char** ao_list,int use_plugin,int rate,int channels,int format,int flags){
 158     int i;
 159     // first try the preferred drivers, with their optional subdevice param:
 160     if(ao_list && ao_list[0])
 161       while(ao_list[0][0]){
 162         char* ao=ao_list[0];
 163         int ao_len;
 164         if (strncmp(ao, "alsa9", 5) == 0 || strncmp(ao, "alsa1x", 6) == 0) {
 165           mp_msg(MSGT_AO, MSGL_FATAL, MSGTR_AO_ALSA9_1x_Removed);
 166           exit_player(NULL);
 167         }
 168         if (ao_subdevice) {
 169           free(ao_subdevice);
 170           ao_subdevice = NULL;
 171         }
 172         ao_subdevice=strchr(ao,':');
 173         if(ao_subdevice){
 174             ao_len = ao_subdevice - ao;
 175             ao_subdevice = strdup(&ao[ao_len + 1]);
 176         }
 177         else
 178             ao_len = strlen(ao);
 179         for(i=0;audio_out_drivers[i];i++){
 180             ao_functions_t* audio_out=audio_out_drivers[i];
 181             if(!strncmp(audio_out->info->short_name,ao,ao_len)){
 182                 // name matches, try it
 183                 if(audio_out->init(rate,channels,format,flags))
 184                     return audio_out; // success!
 185             }
 186         }
 187         // continue...
 188         ++ao_list;
 189         if(!(ao_list[0])) return NULL; // do NOT fallback to others
 190       }
 191     if (ao_subdevice) {
 192       free(ao_subdevice);
 193       ao_subdevice = NULL;
 194     }
 195     // now try the rest...
 196     for(i=0;audio_out_drivers[i];i++){
 197         ao_functions_t* audio_out=audio_out_drivers[i];
 198 //      if(audio_out->control(AOCONTROL_QUERY_FORMAT, (int)format) == CONTROL_TRUE)
 199         if(audio_out->init(rate,channels,format,flags))
 200             return audio_out; // success!
 201     }
 202     return NULL;
 203 }
 204