OpenGTA/util/sound_system.cpp
Anonymous Maarten 1ae34ae340 2007-06-14
2015-12-03 01:38:22 +01:00

115 lines
2.8 KiB
C++

#include <iostream>
#include <iomanip>
#include "sound_system.h"
#include "sound_music_player.h"
#include "physfsrwops.h"
#include "m_exceptions.h"
#include "log.h"
namespace Audio {
#ifdef WITH_SOUND
SoundSystem::SoundSystem() : device(), chunkCache() {
SDL_InitSubSystem(SDL_INIT_AUDIO);
try {
device.open();
}
catch (const Exception & e) {
ERROR << e.what() << std::endl;
}
enabled = true;
if (device.getStatus() == SoundDevice::OPEN)
Sound_Init();
else {
WARN << "Could not open audio-device - disabling sound!" << std::endl;
enabled = false;
}
}
SoundSystem::~SoundSystem() {
device.close();
Sound_Quit();
}
void SoundSystem::playFx(std::string file, size_t idx) {
if (!enabled)
return;
ChunkData & cd = chunkCache.getChunk(file, idx);
Mix_PlayChannel(0, cd.chunk, 0);
}
void SoundSystem::playMusic(std::string file) {
if (!enabled)
return;
Sound_AudioInfo inf;
inf.format = device.getFormat();
inf.channels = device.getNumChannels();
inf.rate = device.getRate();
MusicPlayerCtrl::clear();
SDL_RWops * rw = PHYSFSRWOPS_openRead(file.c_str());
if (!rw)
throw E_FILENOTFOUND(file);
size_t pos = file.rfind('.');
std::string ext(file.substr(pos + 1, pos - 1));
MusicPlayerCtrl::music = Sound_NewSample(rw, ext.c_str(), &inf, device.getBufferSize());
if (!MusicPlayerCtrl::music)
throw E_NOTSUPPORTED("file: " + file + " - " + Sound_GetError());
Mix_HookMusic(musicPlayerFunc, 0);
MusicPlayerCtrl::isPlaying = true;
}
void SoundSystem::listMusicDecoders() {
if (!enabled)
return;
std::cout << "* Supported music decoders *" << std::endl;
const Sound_DecoderInfo **i;
for (i = Sound_AvailableDecoders(); *i != NULL; i++) {
std::cout << std::setfill(' ') << std::setw(5) <<
(*i)->extensions[0] << " : " << (*i)->description << std::endl;
}
}
#else
SoundSystem::SoundSystem() : enabled(false) {
}
SoundSystem::~SoundSystem() {}
void SoundSystem::playFx(std::string file, size_t idx) {}
void SoundSystem::playMusic(std::string file) {}
void SoundSystem::listMusicDecoders() {}
#endif
void CB_MusicDone() {
std::cout << "music finished" << std::endl;
}
}
#ifdef SOUND_TEST
using namespace Audio;
int main(int argc, char* argv[]) {
PHYSFS_init(argv[0]);
PHYSFS_addToSearchPath("gtadata.zip", 1);
PHYSFS_addToSearchPath(PHYSFS_getBaseDir(), 1);
SoundSystem noisemaker;
noisemaker.listMusicDecoders();
if (argc == 2)
noisemaker.playMusic(argv[1]);
if (argc == 3) {
noisemaker.playFx(argv[1], atoi(argv[2]));
while (Mix_Playing(-1))
SDL_Delay(500);
}
MusicPlayerCtrl::musicFinishedCB = CB_MusicDone;
while (MusicPlayerCtrl::isPlaying) {
SDL_Delay(1000);
}
}
#endif