void AudiereMusicInterface::PlayMusic(int theSongId, int theOffset, bool noLoop)
{
AudiereMusicMap::iterator anItr = mMusicMap.find(theSongId);
if (anItr != mMusicMap.end())
{
AudiereMusicInfo* aMusicInfo = &anItr->second;
aMusicInfo->mVolume = aMusicInfo->mVolumeCap;
aMusicInfo->mVolumeAdd = 0.0f;
if (aMusicInfo->mStream) {
OutputStreamPtr aStream = aMusicInfo->mStream;
aStream->setVolume(float(mMasterVolume * aMusicInfo->mVolume));
aStream->setRepeat(!noLoop);
if (theOffset != 0)
aStream->setPosition(theOffset);
aStream->play();
}
else if (aMusicInfo->mMIDIStream) {
MIDIStreamPtr aStream = aMusicInfo->mMIDIStream;
aStream->setRepeat(!noLoop);
if (theOffset != 0)
aStream->setPosition(theOffset);
aStream->play();
}
}
}
int main(int argc, const char** argv) {
const char* device_name = "";
if (argc >= 2) {
device_name = argv[1];
}
AudioDevicePtr device(OpenDevice(device_name));
if (!device) {
cerr << "OpenDevice() failed" << endl;
return EXIT_FAILURE;
}
OutputStreamPtr tone = device->openStream(CreateTone(440));
if (!tone) {
cerr << "openStream() failed" << endl;
return EXIT_FAILURE;
}
tone->play();
clock_t start = clock();
for (int i = 0; i < 100000; ++i) {
assert(tone->isPlaying());
}
clock_t end = clock();
double duration = double(end - start) / CLOCKS_PER_SEC;
cout << "Total time for 100,000 isPlaying() calls = "
<< duration << " seconds" << endl;
cout << "That is " << duration / 100000 << " seconds per call." << endl;
return EXIT_SUCCESS;
}
void PlaySong(const std::string& filename)
{
// Since this file is background music, we don't need to load the
// whole thing into memory.
std::string soundpath = FilePathMgr::Instance().GetSoundPath() + filename;
g_currSong = OpenSound(g_device, soundpath.c_str(), true);
if (!g_currSong)
{
assert(false);
}
// Great, we have some opened streams! What do we do with them?
// let's start the background music first
g_currSong->setRepeat(true);
g_currSong->setVolume(g_volume);
g_currSong->play();
}
int main(int argc, const char** argv) {
if (argc != 2 && argc != 3) {
cerr << "usage: simple <filename> [<device>]" << endl;
return EXIT_FAILURE;
}
cerr << "initializing..." << endl;
const char* device_name = "";
if (argc == 3) {
device_name = argv[2];
}
AudioDevicePtr device = OpenDevice(device_name);
if (!device) {
cerr << "OpenDevice() failed" << endl;
return EXIT_FAILURE;
}
cerr << "opened device" << endl;
OutputStreamPtr sound = OpenSound(device, argv[1]);
if (!sound) {
cerr << "OpenSound() failed" << endl;
return EXIT_FAILURE;
}
cerr << "opened sound" << endl;
sound->play();
cerr << "started playback" << endl;
while (sound->isPlaying()) {
sleepSecond();
if (sound->isSeekable()) {
cerr << "position: " << sound->getPosition() << endl;
}
}
return EXIT_SUCCESS;
}