std::string name () const;
bool is_realtime () const;
+ bool use_separate_input_and_output_devices () const { return true; }
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<float> available_sample_rates2 (const std::string&, const std::string&) const;
std::vector<uint32_t> available_buffer_sizes (const std::string& device) const;
+ std::vector<uint32_t> available_buffer_sizes2 (const std::string&, const std::string&) const;
uint32_t available_input_channel_count (const std::string& device) const;
uint32_t available_output_channel_count (const std::string& device) const;
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);
/* 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;
pthread_cond_t _freewheel_signal;
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> _duplex_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 */
return NULL;
}
+#ifdef USE_MIDI_PARSER
+
+ bool midi_process_byte (const uint8_t);
+
+ void midi_record_byte (uint8_t byte) {
+ if (_total_bytes < sizeof (_parser_buffer)) {
+ _parser_buffer[_total_bytes] = byte;
+ } else {
+ ++_unbuffered_bytes;
+ }
+ ++_total_bytes;
+ }
+
+ void midi_prepare_byte_event (const uint8_t byte) {
+ _parser_buffer[0] = byte;
+ _parser_bytes = 1;
+ }
+
+ bool midi_prepare_buffered_event () {
+ const bool result = _unbuffered_bytes == 0;
+ if (result) {
+ _parser_bytes = _total_bytes;
+ }
+ _total_bytes = 0;
+ _unbuffered_bytes = 0;
+ if (_status_byte >= 0xf0) {
+ _expected_bytes = 0;
+ _status_byte = 0;
+ }
+ return result;
+ }
+
+ size_t _unbuffered_bytes;
+ size_t _total_bytes;
+ size_t _expected_bytes;
+ uint8_t _status_byte;
+ uint8_t _parser_buffer[128];
+ uint8_t _parser_bytes;
+#endif
+
}; // class CoreAudioBackend
} // namespace