本文整理汇总了C++中BlockFile::WriteData方法的典型用法代码示例。如果您正苦于以下问题：C++ BlockFile::WriteData方法的具体用法？C++ BlockFile::WriteData怎么用？C++ BlockFile::WriteData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BlockFile的用法示例。
在下文中一共展示了BlockFile::WriteData方法的1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: ConvertToSampleFormat
bool Sequence::ConvertToSampleFormat(sampleFormat format)
{
if (format == mSampleFormat)
return true;
if (mBlock->Count() == 0) {
mSampleFormat = format;
return true;
}
sampleFormat oldFormat = mSampleFormat;
mSampleFormat = format;
for (unsigned int i = 0; i < mBlock->Count(); i++) {
BlockFile *oldBlock = mBlock->Item(i)->f;
sampleCount len = mBlock->Item(i)->len;
if (!oldBlock->IsAlias()) {
BlockFile *newBlock =
mDirManager->NewBlockFile(mSummary->totalSummaryBytes);
samplePtr buffer1 = NewSamples(len, oldFormat);
samplePtr buffer2 = NewSamples(len, mSampleFormat);
oldBlock->ReadData(buffer1, oldFormat, 0, len);
CopySamples(buffer1, oldFormat,
buffer2, mSampleFormat, len);
newBlock->WriteData(buffer2, mSampleFormat, len);
mBlock->Item(i)->f = newBlock;
mDirManager->Deref(oldBlock);
UpdateSummaries(buffer2, mBlock->Item(i), len);
DeleteSamples(buffer2);
DeleteSamples(buffer1);
}
}
return true;
}