// TODO: Add streaming support.
bool SoundCtor(JSContext *ctx, unsigned argc, JS::Value *vp){
JS::CallArgs args = CallArgsFromVp(argc, vp);
if(!Turbo::CheckForSingleArg(ctx, args, Turbo::String, __func__))
return false;
struct Turbo::JSStringHolder<> file(ctx, JS_EncodeString(ctx, args[0].toString()));
const std::string full_path = std::string(TS_GetContextEnvironment(ctx)->directories->sound) + file.string;
if(!t5::IsFile(full_path)){
Turbo::SetError(ctx, std::string(BRACKNAME " SoundCtor Error no such file ") + file.string);
return false;
}
SF_INFO info;
SNDFILE *sound_file = sf_open(full_path.c_str(), SFM_READ, &info);
//sf_command(sound_file, SFC_SET_SCALE_FLOAT_INT_READ, nullptr, SF_TRUE);
if(!sound_file){
Turbo::SetError(ctx, std::string(BRACKNAME " SoundCtor Error could not open file ") + file.string);
return false;
}
int iters = 0;
Sound *sound = nullptr;
if(player.supportsFloat32()){
float buffer[0x8000];
sound = new Sound(player.load((float *)nullptr, 0, info.channels, info.samplerate, info.frames));
while(unsigned long this_read = sf_read_float(sound_file, buffer, 0x10000)){
player.addToSound(sound, buffer, SamplesToBytes(this_read));
iters++;
}
}
else if(player.supportsInt16()){
short buffer[0x10000];
sound = new Sound(player.load((short *)nullptr, 0, info.channels, info.samplerate, info.frames));
while(unsigned long this_read = sf_read_short(sound_file, buffer, 0x10000)){
player.addToSound(sound, buffer, SamplesToBytes(this_read));
iters++;
}
}
else{
puts(BRACKNAME " Error bad player on this platform");
}
printf(BRACKNAME " SoundCtor Info loaded file %s in %i iterations\n", file.string, iters);
sf_close(sound_file);
args.rval().set(OBJECT_TO_JSVAL(sound_proto.wrap(ctx, sound)));
return true;
}
PlayerStatus_t PcmPlayer_Ksound_c::CommitMappedSamples()
{
PlayerStatus_t Status;
int Result;
unsigned char *FirstMappedSample =
( (unsigned char *) (SoundcardMappedBuffer->addr) +
(SoundcardMappedBuffer->first / 8) +
(SoundcardMappedOffset * (SoundcardMappedBuffer->step / 8)) );
st_relayfs_write(BufferType, PCMPLAYER_COMMIT_MAPPED_SAMPLES,
FirstMappedSample,
(unsigned int) SamplesToBytes((SoundcardMappedSamples * Q11_5_UNITY) / ResamplingFactor_x32),
0 );
Result = ksnd_pcm_mmap_commit(SoundcardHandle, SoundcardMappedOffset, SoundcardMappedSamples);
if (Result < 0 || (snd_pcm_uframes_t) Result != SoundcardMappedSamples) {
PCMPLAYER_ERROR("Underrun before commit (%d) for %s\n", -Result, Identity);
Status = DeployUnderrunRecovery();
if (PlayerNoError != Status)
return Status;
}
// no samples are now mapped
SoundcardMappedSamples = 0;
TimeOfNextCommit = 0;
return PlayerNoError;
}