int AudioDataMixerCallback(uint busIndex, int totalNbOfFrameToWrite, AudioBufferList* data)
{
char* outPtr = (char*)data->mBuffers[0].mData;
int remainingFramesToWrite = totalNbOfFrameToWrite;
while (remainingFramesToWrite > 0)
{
int nbOfFrameToWrite = std::min(remainingFramesToWrite, (ShouldBeLooped() ? LoopEndPoint : TotalNumberOfFrames) - CurrentFrame);
CopyDataToBuffer(outPtr, nbOfFrameToWrite, NumberOfChannels);
remainingFramesToWrite -= nbOfFrameToWrite;
// Check if the track have to be re-looped
if (ShouldBeLooped() && CurrentFrame >= LoopEndPoint)
{
--NumberOfLoops;
CurrentFrame = LoopStartPoint;
}
// Check if we reached the end of the track.
if (CurrentFrame >= TotalNumberOfFrames)
{
AudioUnitSetParameter((AudioUnit)HandleChannelMixer, kMultiChannelMixerParam_Enable, kAudioUnitScope_Input, busIndex, 0, 0);
AudioUnitSetParameter((AudioUnit)Handle3DMixer, k3DMixerParam_Enable, kAudioUnitScope_Input, busIndex, 0, 0);
IsEnabled2D = false;
IsEnabled3D = false;
PlaybackEnded = true;
// Fill the rest of the buffer with blank
int sizeToBlank = sizeof(short) * NumberOfChannels * remainingFramesToWrite;
memset(outPtr, 0, sizeToBlank);
return 0;
}
}
return 0;
}
nsresult
nsJARInputStream::ReadDirectory(char* aBuffer, uint32_t aCount, uint32_t *aBytesRead)
{
// No need to check the args, ::Read did that, but assert them at least
NS_ASSERTION(aBuffer,"aBuffer parameter must not be null");
NS_ASSERTION(aBytesRead,"aBytesRead parameter must not be null");
// If the buffer contains data, copy what's there up to the desired amount
uint32_t numRead = CopyDataToBuffer(aBuffer, aCount);
if (aCount > 0) {
// empty the buffer and start writing directory entry lines to it
mBuffer.Truncate();
mCurPos = 0;
const uint32_t arrayLen = mArray.Length();
for ( ;aCount > mBuffer.Length(); mArrPos++) {
// have we consumed all the directory contents?
if (arrayLen <= mArrPos)
break;
const char * entryName = mArray[mArrPos].get();
uint32_t entryNameLen = mArray[mArrPos].Length();
nsZipItem* ze = mJar->mZip->GetItem(entryName);
NS_ENSURE_TRUE(ze, NS_ERROR_FILE_TARGET_DOES_NOT_EXIST);
// Last Modified Time
PRExplodedTime tm;
PR_ExplodeTime(ze->LastModTime(), PR_GMTParameters, &tm);
char itemLastModTime[65];
PR_FormatTimeUSEnglish(itemLastModTime,
sizeof(itemLastModTime),
" %a,%%20%d%%20%b%%20%Y%%20%H:%M:%S%%20GMT ",
&tm);
// write a 201: line to the buffer for this item
// 200: filename content-length last-modified file-type
mBuffer.AppendLiteral("201: ");
// Names must be escaped and relative, so use the pre-calculated length
// of the directory name as the offset into the string
// NS_EscapeURL adds the escaped URL to the give string buffer
NS_EscapeURL(entryName + mNameLen,
entryNameLen - mNameLen,
esc_Minimal | esc_AlwaysCopy,
mBuffer);
mBuffer.Append(' ');
mBuffer.AppendInt(ze->RealSize(), 10);
mBuffer.Append(itemLastModTime); // starts/ends with ' '
if (ze->IsDirectory())
mBuffer.AppendLiteral("DIRECTORY\n");
else
mBuffer.AppendLiteral("FILE\n");
}
// Copy up to the desired amount of data to buffer
numRead += CopyDataToBuffer(aBuffer, aCount);
}
*aBytesRead = numRead;
return NS_OK;
}
