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comparison src/audio/SDL_audio.c @ 1909:8f1ab2f7c722

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Look at environment variables in SDL_VideoInit() and SDL_AudioInit()
author Sam Lantinga <slouken@libsdl.org>
date Sat, 15 Jul 2006 19:30:18 +0000
parents f132024010be
children 542c78b6fb12
comparison
equal deleted inserted replaced
1908:e079dafea2bf 1909:8f1ab2f7c722
359 } 359 }
360 360
361 /* Select the proper audio driver */ 361 /* Select the proper audio driver */
362 audio = NULL; 362 audio = NULL;
363 idx = 0; 363 idx = 0;
364 if (driver_name == NULL) {
365 driver_name = SDL_getenv("SDL_AUDIODRIVER");
366 }
364 #if SDL_AUDIO_DRIVER_ESD 367 #if SDL_AUDIO_DRIVER_ESD
365 if ((driver_name == NULL) && (SDL_getenv("ESPEAKER") != NULL)) { 368 if ((driver_name == NULL) && (SDL_getenv("ESPEAKER") != NULL)) {
366 /* Ahem, we know that if ESPEAKER is set, user probably wants 369 /* Ahem, we know that if ESPEAKER is set, user probably wants
367 to use ESD, but don't start it if it's not already running. 370 to use ESD, but don't start it if it's not already running.
368 This probably isn't the place to do this, but... Shh! :) 371 This probably isn't the place to do this, but... Shh! :)
391 } 394 }
392 } 395 }
393 #endif /* SDL_AUDIO_DRIVER_ESD */ 396 #endif /* SDL_AUDIO_DRIVER_ESD */
394 if (audio == NULL) { 397 if (audio == NULL) {
395 if (driver_name != NULL) { 398 if (driver_name != NULL) {
396 #if 0 /* This will be replaced with a better driver selection API */
397 if (SDL_strrchr(driver_name, ':') != NULL) {
398 idx = atoi(SDL_strrchr(driver_name, ':') + 1);
399 }
400 #endif
401 for (i = 0; bootstrap[i]; ++i) { 399 for (i = 0; bootstrap[i]; ++i) {
402 if (SDL_strncmp(bootstrap[i]->name, driver_name, 400 if (SDL_strncmp(bootstrap[i]->name, driver_name,
403 SDL_strlen(bootstrap[i]->name)) == 0) { 401 SDL_strlen(bootstrap[i]->name)) == 0) {
404 if (bootstrap[i]->available()) { 402 if (bootstrap[i]->available()) {
405 audio = bootstrap[i]->create(idx); 403 audio = bootstrap[i]->create(idx);
421 if (driver_name) { 419 if (driver_name) {
422 SDL_SetError("%s not available", driver_name); 420 SDL_SetError("%s not available", driver_name);
423 } else { 421 } else {
424 SDL_SetError("No available audio device"); 422 SDL_SetError("No available audio device");
425 } 423 }
426 #if 0 /* Don't fail SDL_Init() if audio isn't available. 424 #if 0
427 SDL_OpenAudio() will handle it at that point. *sigh* 425 /* Don't fail SDL_Init() if audio isn't available.
428 */ 426 SDL_OpenAudio() will handle it at that point. *sigh*
427 */
429 return (-1); 428 return (-1);
430 #endif 429 #endif
431 } 430 }
432 } 431 }
433 current_audio = audio; 432 current_audio = audio;