C++ (Cpp) snd_RecordSamplesIntoAtLength Examples

Example #1

File: SoundPlugin.c Project: SergeStinckwich/openqwaq

primitiveSoundRecordSamples(void) {
	sqInt samplesRecorded;
	sqInt bufSizeInBytes;
	usqInt *buf;
	sqInt startWordIndex;
	sqInt _return_value;

	interpreterProxy->success(interpreterProxy->isWords(interpreterProxy->stackValue(1)));
	buf = ((unsigned *) (interpreterProxy->firstIndexableField(interpreterProxy->stackValue(1))));
	startWordIndex = interpreterProxy->stackIntegerValue(0);
	if (interpreterProxy->failed()) {
		return null;
	}
	if (!(interpreterProxy->failed())) {
		bufSizeInBytes = (interpreterProxy->slotSizeOf(((sqInt)(long)(buf) - 4))) * 4;
		interpreterProxy->success((startWordIndex >= 1)
		 && (((startWordIndex - 1) * 2) < bufSizeInBytes));
	}
	if (!(interpreterProxy->failed())) {
		samplesRecorded = snd_RecordSamplesIntoAtLength((int)buf, startWordIndex - 1, bufSizeInBytes);
	}
	_return_value = interpreterProxy->positive32BitIntegerFor(samplesRecorded);
	if (interpreterProxy->failed()) {
		return null;
	}
	interpreterProxy->popthenPush(3, _return_value);
	return null;
}

Example #2

File: SoundPlugin.c Project: aranlunzer/NaClSqueak

EXPORT(sqInt) primitiveSoundRecordSamples(void) {
	sqInt bufLen;
	sqInt samplesRecorded;
	sqInt bufSizeInBytes;
	sqInt byteOffset;
	char*bufPtr;
	usqInt *buf;
	sqInt startWordIndex;
	sqInt _return_value;

	interpreterProxy->success(interpreterProxy->isWords(interpreterProxy->stackValue(1)));
	buf = ((unsigned *) (interpreterProxy->firstIndexableField(interpreterProxy->stackValue(1))));
	startWordIndex = interpreterProxy->stackIntegerValue(0);
	if (interpreterProxy->failed()) {
		return null;
	}
	if (!(interpreterProxy->failed())) {
		bufSizeInBytes = (interpreterProxy->slotSizeOf((oopForPointer( buf ) - BASE_HEADER_SIZE))) * 4;
		interpreterProxy->success((startWordIndex >= 1) && (((startWordIndex - 1) * 2) < bufSizeInBytes));
	}
	if (!(interpreterProxy->failed())) {
		byteOffset = (startWordIndex - 1) * 2;
		bufPtr = (((char*) buf)) + byteOffset;
		bufLen = bufSizeInBytes - byteOffset;
		samplesRecorded = snd_RecordSamplesIntoAtLength(bufPtr, 0, bufLen);
	}
	_return_value = interpreterProxy->positive32BitIntegerFor(samplesRecorded);
	if (interpreterProxy->failed()) {
		return null;
	}
	interpreterProxy->popthenPush(3, _return_value);
	return null;
}

Example #3

File: SoundPlugin.c Project: JeanBaptisteArnaud/synologyPharo

primitiveSoundRecordSamples(void)
{
	// SoundPlugin>>#primitiveSoundRecordSamples
	unsigned *buf;
	sqInt bufLen;
	char*bufPtr;
	sqInt bufSizeInBytes;
	sqInt byteOffset;
	sqInt samplesRecorded;
	sqInt startWordIndex;
	sqInt _return_value;

	success(isWords(stackValue(1)));
	buf = ((unsigned *) (firstIndexableField(stackValue(1))));
	startWordIndex = stackIntegerValue(0);
	if (failed()) {
		return null;
	}
	if (!(failed())) {
		bufSizeInBytes = (slotSizeOf(((sqInt)(long)(buf) - BaseHeaderSize))) * 4;
		success((startWordIndex >= 1)
		 && (((startWordIndex - 1) * 2) < bufSizeInBytes));
	}
	if (!(failed())) {
		byteOffset = (startWordIndex - 1) * 2;
		bufPtr = (((char*) buf)) + byteOffset;
		bufLen = bufSizeInBytes - byteOffset;
		samplesRecorded = snd_RecordSamplesIntoAtLength(bufPtr, 0, bufLen);
	}
	_return_value = positive32BitIntegerFor(samplesRecorded);
	if (failed()) {
		return null;
	}
	popthenPush(3, _return_value);
	return null;
}