本文整理汇总了C++中MemoryWriter::setStream方法的典型用法代码示例。如果您正苦于以下问题：C++ MemoryWriter::setStream方法的具体用法？C++ MemoryWriter::setStream怎么用？C++ MemoryWriter::setStream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MemoryWriter的用法示例。
在下文中一共展示了MemoryWriter::setStream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: Extract
bool Extract(params_t ¶ms, FilePath *inPath, FilePath *outPath, FilePath *annoPath)
{
ssi_char_t *toPath = 0;
if (ssi_strcmp(outPath->getExtension(), annoPath ? SSI_FILE_TYPE_SAMPLES : SSI_FILE_TYPE_STREAM, false))
{
toPath = ssi_strcpy(outPath->getPath());
}
else
{
toPath = ssi_strcpy(outPath->getPathFull());
}
Chain *chain = ssi_create_id(Chain, 0, "chain");
chain->getOptions()->set(params.chainPathAbsolute);
ssi_stream_t from;
bool result = false;
bool isVideoFile = IsVideoFile(inPath->getNameFull());
bool isAudioFile = IsAudioFile(inPath->getNameFull());
if (isVideoFile)
{
if (annoPath)
{
ssi_wrn("cannot extract video features for an annotation");
return false;
}
FFMPEGReader *reader = ssi_create(FFMPEGReader, 0, false);
reader->getOptions()->setUrl(inPath->getPathFull());
reader->getOptions()->bestEffort = true;
FileWriter *writer = ssi_create(FileWriter, 0, false);
writer->getOptions()->overwrite = true;
writer->getOptions()->setPath(toPath);
writer->getOptions()->type = File::BINARY;
FileProvider *provider = new FileProvider(writer, chain);
reader->setProvider(SSI_FFMPEGREADER_VIDEO_PROVIDER_NAME, provider);
reader->connect();
reader->start();
reader->wait();
reader->stop();
reader->disconnect();
delete provider;
delete reader;
delete writer;
}
else if (isAudioFile)
{
FFMPEGReader *reader = ssi_create(FFMPEGReader, 0, false);
reader->getOptions()->setUrl(inPath->getPathFull());
reader->getOptions()->ablock = 0.05;
reader->getOptions()->bestEffort = true;
if (!reader->initAudioStream(inPath->getPathFull(), from)
|| from.num == 0)
{
return false;
}
MemoryWriter *writer = ssi_create(MemoryWriter, 0, false);
writer->setStream(from);
FileProvider *provider = new FileProvider(writer);
reader->setProvider(SSI_FFMPEGREADER_AUDIO_PROVIDER_NAME, provider);
reader->connect();
reader->start();
reader->wait();
reader->stop();
reader->disconnect();
delete provider;
delete reader;
delete writer;
result = true;
}
else
{
result = FileTools::ReadStreamFile(inPath->getPathFull(), from);
}
if (result)
{
ssi_stream_t to;
if (annoPath)
{
Annotation annotation;
if (result &= annotation.load(annoPath->getPathFull()))
{
if (annotation.getScheme()->type != SSI_SCHEME_TYPE::DISCRETE)
{
ssi_wrn("cannot extract features from a continuous annotation");
return false;
//.........这里部分代码省略.........