You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
64 lines
1.2 KiB
64 lines
1.2 KiB
#include "devilution.h" |
|
#include "stubs.h" |
|
#include <SDL.h> |
|
|
|
namespace dvl { |
|
|
|
///// SoundSample ///// |
|
|
|
void SoundSample::Release() |
|
{ |
|
Mix_FreeChunk(chunk); |
|
}; |
|
|
|
bool SoundSample::IsPlaying() |
|
{ |
|
for (int i = 1; i < Mix_AllocateChannels(-1); i++) { |
|
if (Mix_GetChunk(i) == chunk && Mix_Playing(i)) { |
|
return true; |
|
} |
|
} |
|
|
|
return false; |
|
}; |
|
|
|
void SoundSample::Play(int lVolume, int lPan) |
|
{ |
|
int channel = Mix_PlayChannel(-1, chunk, 0); |
|
if (channel == -1) { |
|
SDL_Log("Too few channels, skipping sound"); |
|
return; |
|
} |
|
|
|
Mix_Volume(channel, pow(10, lVolume / 2000.0) * MIX_MAX_VOLUME); |
|
int pan = copysign(pow(10, -abs(lPan) / 2000.0) * 255, lPan); |
|
Mix_SetPanning(channel, pan > 0 ? pan : 255, pan < 0 ? abs(pan) : 255); |
|
}; |
|
|
|
void SoundSample::Stop() |
|
{ |
|
for (int i = 1; i < Mix_AllocateChannels(-1); i++) { |
|
if (Mix_GetChunk(i) != chunk) { |
|
continue; |
|
} |
|
|
|
Mix_HaltChannel(i); |
|
} |
|
}; |
|
|
|
int SoundSample::SetChunk(BYTE *fileData, DWORD dwBytes) |
|
{ |
|
SDL_RWops *buf1 = SDL_RWFromConstMem(fileData, dwBytes); |
|
if (buf1 == NULL) { |
|
return -1; |
|
} |
|
|
|
chunk = Mix_LoadWAV_RW(buf1, 1); |
|
if (chunk == NULL) { |
|
return -1; |
|
} |
|
|
|
return 0; |
|
}; |
|
|
|
} // namespace dvl
|
|
|