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Support selecting separate input and output devices in portaudio backend

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This commit is contained in:
Tim Mayberry 2015-05-09 11:42:46 +10:00
parent ff1d4d5c67
commit 6b7875de1e
4 changed files with 137 additions and 42 deletions
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14
libs/backends/portaudio/portaudio_backend.h
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@ -164,7 +164,11 @@ class PortAudioBackend : public AudioBackend {
std::vector<std::string> enumerate_drivers () const;
int set_driver (const std::string&);
bool use_separate_input_and_output_devices () const;
std::vector<DeviceStatus> enumerate_devices () const;
std::vector<DeviceStatus> enumerate_input_devices () const;
std::vector<DeviceStatus> enumerate_output_devices () const;
std::vector<float> available_sample_rates (const std::string& device) const;
std::vector<uint32_t> available_buffer_sizes (const std::string& device) const;
uint32_t available_input_channel_count (const std::string& device) const;
@ -174,6 +178,8 @@ class PortAudioBackend : public AudioBackend {
bool can_change_buffer_size_when_running () const;
int set_device_name (const std::string&);
int set_input_device_name (const std::string&);
int set_output_device_name (const std::string&);
int set_sample_rate (float);
int set_buffer_size (uint32_t);
int set_interleaved (bool yn);
@ -188,6 +194,8 @@ class PortAudioBackend : public AudioBackend {
/* Retrieving parameters */
std::string device_name () const;
std::string input_device_name () const;
std::string output_device_name () const;
float sample_rate () const;
uint32_t buffer_size () const;
bool interleaved () const;
@ -314,10 +322,12 @@ class PortAudioBackend : public AudioBackend {
uint64_t _last_process_start;
static std::vector<std::string> _midi_options;
static std::vector<AudioBackend::DeviceStatus> _audio_device_status;
static std::vector<AudioBackend::DeviceStatus> _input_audio_device_status;
static std::vector<AudioBackend::DeviceStatus> _output_audio_device_status;
static std::vector<AudioBackend::DeviceStatus> _midi_device_status;
mutable std::string _audio_device;
mutable std::string _input_audio_device;
mutable std::string _output_audio_device;
std::string _midi_driver_option;
/* audio settings */