mAudioBuffer = ENull;

mMuted = ETrue;

musicFileLoaded = EFalse;

BSoundEngine::mAudioPaused = false;

#ifdef DISABLE_AUDIO

return;

#endif

xmpContext1 = xmp_create_context();

xmpContext2 = xmp_create_context();

#ifdef DISABLE_AUDIO

return;

#endif

if (musicFileLoaded && ! soundEngine.mAudioPaused) {

int result = xmp_play_buffer(*currentContext, audioBuffer, (int)length, 0);

if (result != 0) {

if (!WARNED_OF_PLAY_BUFFER) {

// Something really bad happened, and audio stopped :(

#ifndef PRODUCTION

printf("xmp_play_buffer not zero (result = %i)!\n", result);fflush(stdout);

#endif

}

bzero(audioBuffer, length);

}

}

else {

bzero(audioBuffer, length);

}

if (soundEngine.IsMuted()) {

bzero(audioBuffer, length);

}

Mixer_MixChannels(audioBuffer, length);

#ifdef DISABLE_AUDIO

return;

#endif

SDL_AudioSpec audioSpec;

if (SDL_Init(SDL_INIT_AUDIO) < 0) {

return;

}

audioSpec.freq = SAMPLE_RATE;

audioSpec.format = AUDIO_S16;

audioSpec.channels = 2;

audioSpec.size = 500;

audioSpec.callback = timerCallback;

#ifdef __DINGUX__

audioSpec.samples = 512;

#else

audioSpec.samples = 1024;

#endif

mNumEffects = aNumSfxFiles;

mNumSfxChannels = aNumSfxChannels;

mEffects = new Mixer_Chunk*[aNumSfxFiles];

int result = SDL_OpenAudio(&audioSpec, nullptr);

if (result < 0) {

fprintf(stderr, "%s\n", SDL_GetError());

fflush(stdout);

SDL_Delay(500);

exit(-1);

return;

}

Mixer_SetAudioSpec(&audioSpec);

Mixer_AllocateChannels(mNumSfxChannels);

// Kick off SDL audio engine

SDL_PauseAudio(0);

mNumberFxChannels = aNumSfxChannels;

#ifdef DISABLE_AUDIO

return 0;

#endif

xmp_context *loadingContext = (currentContext == &xmpContext1) ? &xmpContext2 : &xmpContext1;

int loadResult = xmp_load_module_from_memory(*loadingContext, aSong->mData, aSong->mSize);

if (loadResult < 0) {

loadResult = xmp_load_module_from_memory(*loadingContext, aSong->mData, aSong->mSize);;

}

return loadResult == 0;

#ifdef DISABLE_AUDIO

return 0;

#endif

if (gResourceManager.GetRaw(aResourceSlot)) {

gResourceManager.ReleaseRawSlot(aResourceId);

}

gResourceManager.LoadRaw(aResourceId, aResourceSlot);

BRaw *rawEffect = gResourceManager.GetRaw(aResourceSlot);

SDL_RWops *file = SDL_RWFromMem(rawEffect->mData, rawEffect->mSize);

Mixer_Chunk *chunk = Mixer_LoadWAV_RW(file, 1);

mEffects[aSfxIndex] = chunk;

return ETrue;

#ifdef DISABLE_AUDIO

return 0;

#endif

Mixer_Chunk *chunk = mEffects[aSoundNumber];

int result = Mixer_PlayChannel(aChannel, chunk, 0);

if (result < 0) {

printf("ERROR: %s\n", SDL_GetError());

}

return ETrue;

#ifdef DISABLE_AUDIO

return false;

#endif

if (aResourceId == mCurrentSongLoaded) {

return false;

}

xmp_context *loadingContext = (currentContext == &xmpContext1) ? &xmpContext2 : &xmpContext1;

Reset();

xmp_stop_module(*loadingContext);

xmp_end_player(*loadingContext);

if (loadingContext == &xmpContext1) {

xmp_free_context(xmpContext1);

xmpContext1 = xmp_create_context();

loadingContext = &xmpContext1;

}

else {

xmp_free_context(xmpContext2);

xmpContext2 = xmp_create_context();

loadingContext = &xmpContext2;

}

TBool loadResult = LoadSong(aRawFile);

if (loadResult) {

musicFileLoaded = ETrue;

mCurrentSongLoaded = aResourceId;

}

if (!musicFileLoaded) {

#ifndef PRODUCTION

#if (defined(__XTENSA__) && defined(DEBUGME)) || !defined(__XTENSA__)

printf("MUSIC LOADING FAILED!\n"); fflush(stdout);

#endif

#endif

return EFalse;

}

xmp_start_player(*loadingContext, SAMPLE_RATE, 0);

printf("Setting loading context volume %i\n", mMusicVolume);

xmp_set_player(*loadingContext, XMP_PLAYER_VOLUME, mMusicVolume);

xmp_set_player(*loadingContext, XMP_PLAYER_MIX, 0);

MuteMusic(EFalse);

PauseMusic(false);

#ifndef __XTENSA__

SDL_PauseAudio(0);

#endif

currentContext = loadingContext;

return ETrue;

SDL_PauseAudio(1);

PauseMusic(ETrue);

MuteMusic(ETrue);

musicFileLoaded = EFalse;

return true;

if (xmpContext1) {

if (aPercent > 1.0f) {

aPercent = 1.0f;

}

if (aPercent < 0.0f) {

aPercent = 0;

}

printf("setVolume %2f\n", aPercent);

mMusicVolume = (TUint8)(aPercent * 200);

mEffectsVolume = (TUint8)(aPercent * MIXER_MAX_VOLUME);

xmp_set_player(*currentContext, XMP_PLAYER_VOLUME, mMusicVolume);

return ETrue;

}

return EFalse;

#ifdef DISABLE_AUDIO

return false;

#endif

if (aPercent > 1.0f) {

aPercent = 1.0f;

}

if (aPercent < 0.0f) {

aPercent = 0;

}

mMusicVolume = (TUint8)(aPercent * 200);

xmp_set_player(*currentContext, XMP_PLAYER_VOLUME, mMusicVolume);

return ETrue;

#ifdef DISABLE_AUDIO

return 0;

#endif

if (aPercent > 1.0f) {

aPercent = 1.0f;

}

if (aPercent < 0.0f) {

aPercent = 0;

}

auto volume = (TUint8)(aPercent * MIXER_MAX_VOLUME);

printf("SetEffectsVolume volume = %i, pct = %2f\n", volume, aPercent);

for (int i = 0; i < mNumSfxChannels; i++) {

Mixer_Volume(i, volume);

}

return ETrue;