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Add Utility function to get host API type in PortaudioIO class

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This commit is contained in:
Tim Mayberry
2015-08-22 21:16:17 +10:00
parent 08d6dd153e
commit c6c0654b5a
2 changed files with 16 additions and 0 deletions
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15
libs/backends/portaudio/portaudio_io.cc
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@@ -348,6 +348,21 @@ PortAudioIO::host_api_list (std::vector<std::string>& api_list)
}
}
PaHostApiTypeId
PortAudioIO::get_current_host_api_type () const
{
const PaHostApiInfo* info = Pa_GetHostApiInfo (_host_api_index);
if (info == NULL) {
DEBUG_AUDIO(string_compose(
"Unable to determine Host API type from index %1\n", _host_api_index));
return (PaHostApiTypeId)0;
}
return info->type;
}
std::string
PortAudioIO::get_host_api_name_from_index (PaHostApiIndex index)
{

1
libs/backends/portaudio/portaudio_io.h
View File

@@ -47,6 +47,7 @@ public:
void host_api_list (std::vector<std::string>&);
bool set_host_api (const std::string& host_api_name);
std::string get_host_api () const { return _host_api_name; }
PaHostApiTypeId get_current_host_api_type () const;
PaHostApiIndex get_host_api_index_from_name (const std::string& name);
PaDeviceIndex get_default_input_device ();