本文整理汇总了C++中MemoryOutputStream类的典型用法代码示例。如果您正苦于以下问题：C++ MemoryOutputStream类的具体用法？C++ MemoryOutputStream怎么用？C++ MemoryOutputStream使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了MemoryOutputStream类的15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: getStateInformation
//==============================================================================
void getStateInformation (MemoryBlock& destData) override
{
MemoryOutputStream stream (destData, true);
stream.writeFloat (*radius);
stream.writeFloat (*phi);
}示例2: createFromImageDataStream
Drawable* Drawable::createFromImageDataStream (InputStream& dataSource)
{
MemoryOutputStream mo;
mo.writeFromInputStream (dataSource, -1);
return createFromImageData (mo.getData(), mo.getDataSize());
}示例3: switch
const var var::readFromStream (InputStream& input)
{
const int numBytes = input.readCompressedInt();
if (numBytes > 0)
{
switch (input.readByte())
{
case 1: return var (input.readInt());
case 2: return var (true);
case 3: return var (false);
case 4: return var (input.readDouble());
case 5:
{
MemoryOutputStream mo;
mo.writeFromInputStream (input, numBytes - 1);
return var (mo.toUTF8());
}
default: input.skipNextBytes (numBytes - 1); break;
}
}
return var::null;
}示例4: findTimeSigEvents
static void findTimeSigEvents (MidiFile& midiFile, StringPairArray& midiMetadata)
{
MidiMessageSequence timeSigEvents;
midiFile.findAllTimeSigEvents (timeSigEvents);
const int numTimeSigEvents = timeSigEvents.getNumEvents();
MemoryOutputStream timeSigSequence;
for (int i = 0; i < numTimeSigEvents; ++i)
{
int numerator, denominator;
timeSigEvents.getEventPointer(i)->message.getTimeSignatureInfo (numerator, denominator);
String timeSigString;
timeSigString << numerator << '/' << denominator;
if (i == 0)
midiMetadata.set (CoreAudioFormat::timeSig, timeSigString);
if (numTimeSigEvents > 1)
timeSigSequence << timeSigString << ',' << timeSigEvents.getEventTime (i) << ';';
}
if (timeSigSequence.getDataSize() > 0)
midiMetadata.set ("time signature sequence", timeSigSequence.toUTF8());
}示例5: getStateInformation
//==============================================================================
void getStateInformation (MemoryBlock& destData) override
{
MemoryOutputStream stream (destData, true);
stream.writeFloat (*isRecordingParam);
stream.writeFloat (*roomSizeParam);
}示例6: findKeySigEvents
static void findKeySigEvents (MidiFile& midiFile, StringPairArray& midiMetadata)
{
MidiMessageSequence keySigEvents;
midiFile.findAllKeySigEvents (keySigEvents);
const int numKeySigEvents = keySigEvents.getNumEvents();
MemoryOutputStream keySigSequence;
for (int i = 0; i < numKeySigEvents; ++i)
{
const MidiMessage& message (keySigEvents.getEventPointer (i)->message);
const int key = jlimit (0, 14, message.getKeySignatureNumberOfSharpsOrFlats() + 7);
const bool isMajor = message.isKeySignatureMajorKey();
static const char* majorKeys[] = { "Cb", "Gb", "Db", "Ab", "Eb", "Bb", "F", "C", "G", "D", "A", "E", "B", "F#", "C#" };
static const char* minorKeys[] = { "Ab", "Eb", "Bb", "F", "C", "G", "D", "A", "E", "B", "F#", "C#", "G#", "D#", "A#" };
String keySigString (isMajor ? majorKeys[key]
: minorKeys[key]);
if (! isMajor)
keySigString << 'm';
if (i == 0)
midiMetadata.set (CoreAudioFormat::keySig, keySigString);
if (numKeySigEvents > 1)
keySigSequence << keySigString << ',' << keySigEvents.getEventTime (i) << ';';
}
if (keySigSequence.getDataSize() > 0)
midiMetadata.set ("key signature sequence", keySigSequence.toUTF8());
}示例7: findTempoEvents
static void findTempoEvents (MidiFile& midiFile, StringPairArray& midiMetadata)
{
MidiMessageSequence tempoEvents;
midiFile.findAllTempoEvents (tempoEvents);
const int numTempoEvents = tempoEvents.getNumEvents();
MemoryOutputStream tempoSequence;
for (int i = 0; i < numTempoEvents; ++i)
{
const double tempo = getTempoFromTempoMetaEvent (tempoEvents.getEventPointer (i));
if (tempo > 0.0)
{
if (i == 0)
midiMetadata.set (CoreAudioFormat::tempo, String (tempo));
if (numTempoEvents > 1)
tempoSequence << String (tempo) << ',' << tempoEvents.getEventTime (i) << ';';
}
}
if (tempoSequence.getDataSize() > 0)
midiMetadata.set ("tempo sequence", tempoSequence.toUTF8());
}示例8: getStateInformation
//==============================================================================
void getStateInformation (MemoryBlock& destData) override
{
MemoryOutputStream stream (destData, true);
stream.writeFloat (*threshold);
stream.writeFloat (*alpha);
}示例9: valueTreeChildRemoved
void ValueTreeSynchroniser::valueTreeChildRemoved (ValueTree& parentTree, ValueTree&, int oldIndex)
{
MemoryOutputStream m;
ValueTreeSynchroniserHelpers::writeHeader (*this, m, ValueTreeSynchroniserHelpers::childRemoved, parentTree);
m.writeCompressedInt (oldIndex);
stateChanged (m.getData(), m.getDataSize());
}示例10: sendFullSyncCallback
void ValueTreeSynchroniser::sendFullSyncCallback()
{
MemoryOutputStream m;
writeHeader (m, ValueTreeSynchroniserHelpers::fullSync);
valueTree.writeToStream (m);
stateChanged (m.getData(), m.getDataSize());
}示例11: timerCallback
void Robot::timerCallback() {
MemoryOutputStream * out = messageBuffer.getReader();
if (out != nullptr) {
send(out->getData(), out->getDataSize());
messageBuffer.readDone();
}
}示例12: getCallbackLock
void HelmPlugin::getStateInformation(MemoryBlock& dest_data) {
var state = LoadSave::stateToVar(&synth_, gui_state_, getCallbackLock());
String data_string = JSON::toString(state);
MemoryOutputStream stream;
stream.writeString(data_string);
dest_data.append(stream.getData(), stream.getDataSize());
}示例13:
OutputStream& JUCE_CALLTYPE operator<< (OutputStream& stream, const MemoryOutputStream& streamToRead)
{
const size_t dataSize = streamToRead.getDataSize();
if (dataSize > 0)
stream.write (streamToRead.getData(), dataSize);
return stream;
}示例14: parseString
static Result parseString (const juce_wchar quoteChar, String::CharPointerType& t, var& result)
{
MemoryOutputStream buffer (256);
for (;;)
{
juce_wchar c = t.getAndAdvance();
if (c == quoteChar)
break;
if (c == '\\')
{
c = t.getAndAdvance();
switch (c)
{
case '"':
case '\'':
case '\\':
case '/': break;
case 'a': c = '\a'; break;
case 'b': c = '\b'; break;
case 'f': c = '\f'; break;
case 'n': c = '\n'; break;
case 'r': c = '\r'; break;
case 't': c = '\t'; break;
case 'u':
{
c = 0;
for (int i = 4; --i >= 0;)
{
const int digitValue = CharacterFunctions::getHexDigitValue (t.getAndAdvance());
if (digitValue < 0)
return createFail ("Syntax error in unicode escape sequence");
c = (juce_wchar) ((c << 4) + digitValue);
}
break;
}
}
}
if (c == 0)
return createFail ("Unexpected end-of-input in string constant");
buffer.appendUTF8Char (c);
}
result = buffer.toUTF8();
return Result::ok();
}示例15: create
static void create (MemoryBlock& block, const StringPairArray& values)
{
auto numNotes = values.getValue ("NumCueNotes", "0").getIntValue();
if (numNotes > 0)
{
MemoryOutputStream out (block, false);
out.writeShortBigEndian ((short) numNotes);
for (int i = 0; i < numNotes; ++i)
{
auto prefix = "CueNote" + String (i);
out.writeIntBigEndian (values.getValue (prefix + "TimeStamp", "0").getIntValue());
out.writeShortBigEndian ((short) values.getValue (prefix + "Identifier", "0").getIntValue());
auto comment = values.getValue (prefix + "Text", String());
auto commentLength = jmin (comment.getNumBytesAsUTF8(), (size_t) 65534);
out.writeShortBigEndian ((short) commentLength + 1);
out.write (comment.toUTF8(), commentLength);
out.writeByte (0);
if ((out.getDataSize() & 1) != 0)
out.writeByte (0);
}
}
}