libao2/audio_out.c

   1 /*
   2  * This file is part of MPlayer.
   3  *
   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.
   8  *
   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.
  13  *
  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.
  17  */
  18
  19 #include <stdio.h>
  20 #include <stdlib.h>
  21 #include <string.h>
  22
  23 #include "config.h"
  24 #include "audio_out.h"
  25
  26 #include "mp_msg.h"
  27 #include "help_mp.h"
  28 #include "mplayer.h" /* for exit_player() */
  29
  30 // there are some globals:
  31 ao_data_t ao_data={0,0,0,0,OUTBURST,-1,0};
  32 char *ao_subdevice = NULL;
  33
  34 extern ao_functions_t audio_out_oss;
  35 extern ao_functions_t audio_out_macosx;
  36 extern ao_functions_t audio_out_arts;
  37 extern ao_functions_t audio_out_esd;
  38 extern ao_functions_t audio_out_pulse;
  39 extern ao_functions_t audio_out_jack;
  40 extern ao_functions_t audio_out_openal;
  41 extern ao_functions_t audio_out_null;
  42 extern ao_functions_t audio_out_alsa5;
  43 extern ao_functions_t audio_out_alsa;
  44 extern ao_functions_t audio_out_nas;
  45 extern ao_functions_t audio_out_sdl;
  46 extern ao_functions_t audio_out_sun;
  47 extern ao_functions_t audio_out_sgi;
  48 extern ao_functions_t audio_out_win32;
  49 extern ao_functions_t audio_out_dsound;
  50 extern ao_functions_t audio_out_dxr2;
  51 extern ao_functions_t audio_out_ivtv;
  52 extern ao_functions_t audio_out_v4l2;
  53 extern ao_functions_t audio_out_mpegpes;
  54 extern ao_functions_t audio_out_pcm;
  55 extern ao_functions_t audio_out_pss;
  56
  57 const ao_functions_t* const audio_out_drivers[] =
  58 {
  59 // native:
  60 #ifdef CONFIG_DIRECTX
  61         &audio_out_dsound,
  62 #endif
  63 #ifdef CONFIG_WIN32WAVEOUT
  64         &audio_out_win32,
  65 #endif
  66 #ifdef CONFIG_COREAUDIO
  67         &audio_out_macosx,
  68 #endif
  69 #ifdef CONFIG_OSS_AUDIO
  70         &audio_out_oss,
  71 #endif
  72 #ifdef CONFIG_ALSA
  73         &audio_out_alsa,
  74 #endif
  75 #ifdef CONFIG_ALSA5
  76         &audio_out_alsa5,
  77 #endif
  78 #ifdef CONFIG_SGI_AUDIO
  79         &audio_out_sgi,
  80 #endif
  81 #ifdef CONFIG_SUN_AUDIO
  82         &audio_out_sun,
  83 #endif
  84 // wrappers:
  85 #ifdef CONFIG_ARTS
  86         &audio_out_arts,
  87 #endif
  88 #ifdef CONFIG_ESD
  89         &audio_out_esd,
  90 #endif
  91 #ifdef CONFIG_PULSE
  92         &audio_out_pulse,
  93 #endif
  94 #ifdef CONFIG_JACK
  95         &audio_out_jack,
  96 #endif
  97 #ifdef CONFIG_NAS
  98         &audio_out_nas,
  99 #endif
 100 #ifdef CONFIG_SDL
 101         &audio_out_sdl,
 102 #endif
 103 #ifdef CONFIG_OPENAL
 104         &audio_out_openal,
 105 #endif
 106         &audio_out_mpegpes,
 107 #ifdef CONFIG_DXR2
 108         &audio_out_dxr2,
 109 #endif
 110 #ifdef CONFIG_IVTV
 111         &audio_out_ivtv,
 112 #endif
 113 #ifdef CONFIG_V4L2_DECODER
 114         &audio_out_v4l2,
 115 #endif
 116         &audio_out_null,
 117 // should not be auto-selected:
 118         &audio_out_pcm,
 119         NULL
 120 };
 121
 122 void list_audio_out(void){
 123     int i=0;
 124     mp_msg(MSGT_AO, MSGL_INFO, MSGTR_AvailableAudioOutputDrivers);
 125     mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_AUDIO_OUTPUTS\n");
 126     while (audio_out_drivers[i]) {
 127         const ao_info_t *info = audio_out_drivers[i++]->info;
 128         mp_msg(MSGT_GLOBAL, MSGL_INFO,"\t%s\t%s\n", info->short_name, info->name);
 129     }
 130     mp_msg(MSGT_GLOBAL, MSGL_INFO,"\n");
 131 }
 132
 133 const ao_functions_t* init_best_audio_out(char** ao_list,int use_plugin,int rate,int channels,int format,int flags){
 134     int i;
 135     // first try the preferred drivers, with their optional subdevice param:
 136     if(ao_list && ao_list[0])
 137       while(ao_list[0][0]){
 138         char* ao=ao_list[0];
 139         int ao_len;
 140         if (strncmp(ao, "alsa9", 5) == 0 || strncmp(ao, "alsa1x", 6) == 0) {
 141             mp_msg(MSGT_AO, MSGL_FATAL, MSGTR_AO_ALSA9_1x_Removed);
 142             exit_player(NULL);
 143         }
 144         if (ao_subdevice) {
 145             free(ao_subdevice);
 146             ao_subdevice = NULL;
 147         }
 148         ao_subdevice=strchr(ao,':');
 149         if(ao_subdevice){
 150             ao_len = ao_subdevice - ao;
 151             ao_subdevice = strdup(&ao[ao_len + 1]);
 152         }
 153         else
 154             ao_len = strlen(ao);
 155
 156         mp_msg(MSGT_AO, MSGL_V, MSGTR_AO_TryingPreferredAudioDriver,
 157                ao_len, ao, ao_subdevice ? ao_subdevice : "[none]");
 158
 159         for(i=0;audio_out_drivers[i];i++){
 160             const ao_functions_t* audio_out=audio_out_drivers[i];
 161             if(!strncmp(audio_out->info->short_name,ao,ao_len)){
 162                 // name matches, try it
 163                 if(audio_out->init(rate,channels,format,flags))
 164                     return audio_out; // success!
 165                 else
 166                     mp_msg(MSGT_AO, MSGL_WARN, MSGTR_AO_FailedInit, ao);
 167                 break;
 168             }
 169         }
 170         if (!audio_out_drivers[i]) // we searched through the entire list
 171             mp_msg(MSGT_AO, MSGL_WARN, MSGTR_AO_NoSuchDriver, ao_len, ao);
 172         // continue...
 173         ++ao_list;
 174         if(!(ao_list[0])) return NULL; // do NOT fallback to others
 175       }
 176     if (ao_subdevice) {
 177         free(ao_subdevice);
 178         ao_subdevice = NULL;
 179     }
 180
 181     mp_msg(MSGT_AO, MSGL_V, MSGTR_AO_TryingEveryKnown);
 182
 183     // now try the rest...
 184     for(i=0;audio_out_drivers[i];i++){
 185         const ao_functions_t* audio_out=audio_out_drivers[i];
 186 //        if(audio_out->control(AOCONTROL_QUERY_FORMAT, (int)format) == CONTROL_TRUE)
 187         if(audio_out->init(rate,channels,format,flags))
 188             return audio_out; // success!
 189     }
 190     return NULL;
 191 }
 192