C++ (Cpp) _af_handle_instrument_index_from_id 예제들

예제 #1

파일: instrument.c 프로젝트: TravisKraatz/cinelerra

/*
	This routine gets instrument parameters.
	npv is number of valid AUpvlist pairs
*/
void _af_instparam_get (AFfilehandle file, int instid, AUpvlist pvlist, int npv,
	bool forceLong)
{
	int	i, instno, j;

	if (!_af_filehandle_ok(file))
		return;

	if ((instno = _af_handle_instrument_index_from_id(file, instid)) == -1)
		return;

	if (AUpvgetmaxitems(pvlist) < npv)
		npv = AUpvgetmaxitems(pvlist);

	for (i=0; i < npv; i++)
	{
		int param;
		int type;
		AUpvgetparam(pvlist, i, &param);

		if  ((j = _af_instparam_index_from_id(file->fileFormat, param)) == -1)
			/* no parameter with that id; ignore */
			continue;

		type = _af_units[file->fileFormat].instrumentParameters[j].type;

		/*
			forceLong is true when this routine called by
			afGetInstParamLong().
		*/
		if (forceLong && type != AU_PVTYPE_LONG)
		{
			_af_error(AF_BAD_INSTPTYPE, "type of instrument parameter %d is not AU_PVTYPE_LONG", param);
			continue;
		}

		AUpvsetvaltype(pvlist, i, type);

		switch (type)
		{
			case AU_PVTYPE_LONG:
				AUpvsetval(pvlist, i, &file->instruments[instno].values[j].l);
				break;
			case AU_PVTYPE_DOUBLE:
				AUpvsetval(pvlist, i, &file->instruments[instno].values[j].d);
				break;
			case AU_PVTYPE_PTR:
				AUpvsetval(pvlist, i, &file->instruments[instno].values[j].v);
				break;

			default:
				_af_error(AF_BAD_INSTPTYPE, "invalid instrument parameter type %d", type);
				return;
		}
	}
}

예제 #2

파일: instrument.c 프로젝트: TravisKraatz/cinelerra

/*
	This routine checks and sets instrument parameters.
	npv is number of valid AUpvlist pairs.
*/
void _af_instparam_set (AFfilehandle file, int instid, AUpvlist pvlist, int npv)
{
	int i, instno, j;

	if (!_af_filehandle_ok(file))
		return;

	if (!_af_filehandle_can_write(file))
		return;

	if ((instno = _af_handle_instrument_index_from_id(file, instid)) == -1)
		return;

	if (AUpvgetmaxitems(pvlist) < npv)
	npv = AUpvgetmaxitems(pvlist);

	for (i=0; i < npv; i++)
	{
		int	param;
		int	type;

		AUpvgetparam(pvlist, i, &param);

		if  ((j = _af_instparam_index_from_id(file->fileFormat, param)) == -1)
			/* no parameter with that id; ignore */
			continue;

		if (_af_units[file->fileFormat].write.instparamvalid &&
			!_af_units[file->fileFormat].write.instparamvalid(file, pvlist, i))
			/* bad parameter value; ignore */
			continue;

		type = _af_units[file->fileFormat].instrumentParameters[j].type;

		switch (type)
		{
			case AU_PVTYPE_LONG:
				AUpvgetval(pvlist, i, &file->instruments[instno].values[j].l);
				break;
			case AU_PVTYPE_DOUBLE:
				AUpvgetval(pvlist, i, &file->instruments[instno].values[j].d);
				break;
			case AU_PVTYPE_PTR:
				AUpvgetval(pvlist, i, &file->instruments[instno].values[j].v);
				break;
			default:
				return;
		}
	}
}

예제 #3

파일: loop.c 프로젝트: danelledeano/VTech-InnoTab

int afGetLoopIDs (AFfilehandle file, int instid, int *loopids)
{
	int instno;
	int i;

	if (!_af_filehandle_ok(file))
		return AF_FAIL;

	if ((instno = _af_handle_instrument_index_from_id(file, instid)) == -1)
		return AF_FAIL;

	if (loopids)
		for (i=0; i < file->instruments[instno].loopCount; i++)
			loopids[i] = file->instruments[instno].loops[i].id;

	return file->instruments[instno].loopCount;
}

예제 #4

파일: loop.c 프로젝트: danelledeano/VTech-InnoTab

static _Loop *getLoop (AFfilehandle handle, int instid, int loopid,
	bool mustWrite)
{
	int	loopno, instno;

	if (!_af_filehandle_ok(handle))
		return NULL;

	if (mustWrite && !_af_filehandle_can_write(handle))
		return NULL;

	if ((instno = _af_handle_instrument_index_from_id(handle, instid)) == -1)
		return NULL;

	if ((loopno = _af_handle_loop_index_from_id(handle, instno, loopid)) == -1)
		return NULL;

	return &handle->instruments[instno].loops[loopno];
}