本文整理汇总了C++中HeapBlock::get方法的典型用法代码示例。如果您正苦于以下问题：C++ HeapBlock::get方法的具体用法？C++ HeapBlock::get怎么用？C++ HeapBlock::get使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类HeapBlock的用法示例。
在下文中一共展示了HeapBlock::get方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: receive
void receive (jbyteArray byteArray, jlong offset, jint len, jlong timestamp)
{
jassert (byteArray != nullptr);
jbyte* data = getEnv()->GetByteArrayElements (byteArray, nullptr);
HeapBlock<uint8> buffer (static_cast<size_t> (len));
std::memcpy (buffer.get(), data + offset, static_cast<size_t> (len));
midiConcatenator.pushMidiData (buffer.get(),
len, static_cast<double> (timestamp) * 1.0e-9,
juceMidiInput, *callback);
getEnv()->ReleaseByteArrayElements (byteArray, data, 0);
}示例2: searchForLevel
int64 AudioFormatReader::searchForLevel (int64 startSample,
int64 numSamplesToSearch,
double magnitudeRangeMinimum,
double magnitudeRangeMaximum,
int minimumConsecutiveSamples)
{
if (numSamplesToSearch == 0)
return -1;
const int bufferSize = 4096;
HeapBlock<int> tempSpace (bufferSize * 2 + 64);
int* tempBuffer[3] = { tempSpace.get(),
tempSpace.get() + bufferSize,
nullptr };
int consecutive = 0;
int64 firstMatchPos = -1;
jassert (magnitudeRangeMaximum > magnitudeRangeMinimum);
auto doubleMin = jlimit (0.0, (double) std::numeric_limits<int>::max(), magnitudeRangeMinimum * std::numeric_limits<int>::max());
auto doubleMax = jlimit (doubleMin, (double) std::numeric_limits<int>::max(), magnitudeRangeMaximum * std::numeric_limits<int>::max());
auto intMagnitudeRangeMinimum = roundToInt (doubleMin);
auto intMagnitudeRangeMaximum = roundToInt (doubleMax);
while (numSamplesToSearch != 0)
{
auto numThisTime = (int) jmin (std::abs (numSamplesToSearch), (int64) bufferSize);
int64 bufferStart = startSample;
if (numSamplesToSearch < 0)
bufferStart -= numThisTime;
if (bufferStart >= lengthInSamples)
break;
read (tempBuffer, 2, bufferStart, numThisTime, false);
auto num = numThisTime;
while (--num >= 0)
{
if (numSamplesToSearch < 0)
--startSample;
bool matches = false;
auto index = (int) (startSample - bufferStart);
if (usesFloatingPointData)
{
const float sample1 = std::abs (((float*) tempBuffer[0]) [index]);
if (sample1 >= magnitudeRangeMinimum
&& sample1 <= magnitudeRangeMaximum)
{
matches = true;
}
else if (numChannels > 1)
{
const float sample2 = std::abs (((float*) tempBuffer[1]) [index]);
matches = (sample2 >= magnitudeRangeMinimum
&& sample2 <= magnitudeRangeMaximum);
}
}
else
{
const int sample1 = std::abs (tempBuffer[0] [index]);
if (sample1 >= intMagnitudeRangeMinimum
&& sample1 <= intMagnitudeRangeMaximum)
{
matches = true;
}
else if (numChannels > 1)
{
const int sample2 = std::abs (tempBuffer[1][index]);
matches = (sample2 >= intMagnitudeRangeMinimum
&& sample2 <= intMagnitudeRangeMaximum);
}
}
if (matches)
{
if (firstMatchPos < 0)
firstMatchPos = startSample;
if (++consecutive >= minimumConsecutiveSamples)
{
if (firstMatchPos < 0 || firstMatchPos >= lengthInSamples)
return -1;
return firstMatchPos;
}
}
else
{
consecutive = 0;
firstMatchPos = -1;
//.........这里部分代码省略.........