params_t ReadParams(const ::std::string& path, char delimiter = ',')
{
params_t params;
IFile* fp = detail::IFileSystem::New();
if( fp != NULL )
{
if( fp->Open(path.c_str(), IFile::OpenRead) )
{
const ::std::string dataset = fp->ReadAll();
::std::string::size_type prev = 0;
::std::string::size_type pos = 0;
while( pos = dataset.find(delimiter, prev), pos != ::std::string::npos )
{
const ::std::string data = dataset.substr(prev, pos - prev);
AppendParams(params, data);
++pos;
prev = pos;
}
AppendParams(params, dataset.substr(prev));
}
else
{
fprintf(stderr, "Unable to open file \"%s\".\n", path.c_str());
fflush(stderr);
}
detail::IFileSystem::Free(fp);
}
IUTEST_CHECK_(!params.empty());
return params;
}
bool CAESinkALSA::TryDeviceWithParams(const std::string &name, const std::string ¶ms, snd_pcm_t **pcmp, snd_config_t *lconf)
{
if (!params.empty())
{
std::string nameWithParams = name;
AppendParams(nameWithParams, params);
if (TryDevice(nameWithParams, pcmp, lconf))
return true;
}
/* Try the variant without extra parameters.
* Custom devices often do not take the AESx parameters, for example.
*/
return TryDevice(name, pcmp, lconf);
}
