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#include "devilution.h"
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#include "miniwin/dsound.h"
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#include "stubs.h"
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#include <SDL.h>
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namespace dvl {
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///// DirectSoundBuffer /////
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void DirectSoundBuffer::Release()
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{
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Mix_FreeChunk(chunk);
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};
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void DirectSoundBuffer::GetStatus(LPDWORD pdwStatus)
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{
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for (int i = 1; i < Mix_AllocateChannels(-1); i++) {
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if (Mix_GetChunk(i) == chunk && Mix_Playing(i)) {
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*pdwStatus = DVL_DSBSTATUS_PLAYING;
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break;
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}
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}
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};
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void DirectSoundBuffer::Play(int lVolume, int lPan)
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{
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int channel = Mix_PlayChannel(-1, chunk, 0);
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if (channel == -1) {
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SDL_Log("Too few channels, skipping sound\n");
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return;
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}
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Mix_Volume(channel, pow(10, lVolume / 2000.0) * MIX_MAX_VOLUME);
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int pan = copysign(pow(10, -abs(lPan) / 2000.0) * 255, lPan);
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Mix_SetPanning(channel, pan > 0 ? pan : 255, pan < 0 ? abs(pan) : 255);
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};
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void DirectSoundBuffer::Stop()
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{
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for (int i = 1; i < Mix_AllocateChannels(-1); i++) {
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if (Mix_GetChunk(i) != chunk) {
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continue;
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}
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Mix_HaltChannel(i);
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}
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};
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const char *DirectSoundBuffer::SetChunk(BYTE *fileData, DWORD dwBytes)
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{
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SDL_RWops *buf1 = SDL_RWFromConstMem(fileData, dwBytes);
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if (buf1 == NULL) {
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return SDL_GetError();
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}
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chunk = Mix_LoadWAV_RW(buf1, 1);
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if (chunk == NULL) {
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return SDL_GetError();
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}
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return NULL;
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};
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} // namespace dvl
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