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Diffstat (limited to 'libs/backends/wavesaudio/waves_audiobackend.h')
| -rw-r--r-- | libs/backends/wavesaudio/waves_audiobackend.h | 409 |
1 files changed, 0 insertions, 409 deletions
diff --git a/libs/backends/wavesaudio/waves_audiobackend.h b/libs/backends/wavesaudio/waves_audiobackend.h deleted file mode 100644 index 5ad952ad82..0000000000 --- a/libs/backends/wavesaudio/waves_audiobackend.h +++ /dev/null @@ -1,409 +0,0 @@ -/* - Copyright (C) 2013 Waves Audio Ltd. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - -*/ - -#ifndef __libardour_waves_audiobackend_h__ -#define __libardour_waves_audiobackend_h__ - -#include <string> -#include <vector> -#include <list> - -#include <stdint.h> -#include <stdlib.h> - -#include <boost/function.hpp> - -#include "ardour/types.h" -#include "ardour/audio_backend.h" - -#include "waves_midi_device_manager.h" - -#ifdef __APPLE__ - -#include <WCMRCoreAudioDeviceManager.h> - -class ArdourAudioDeviceManager : public WCMRCoreAudioDeviceManager -{ - public: - ArdourAudioDeviceManager (WCMRAudioDeviceManagerClient *client) : WCMRCoreAudioDeviceManager (client, eAllDevices) {}; -}; - -#elif defined (PLATFORM_WINDOWS) - -#include <WCMRPortAudioDeviceManager.h> - -class ArdourAudioDeviceManager : public WCMRPortAudioDeviceManager -{ - public: - ArdourAudioDeviceManager (WCMRAudioDeviceManagerClient *client) : WCMRPortAudioDeviceManager (client, eAllDevices) {}; -}; - -#endif - -namespace ARDOUR { - -class AudioEngine; -class PortEngine; -class PortManager; -class WavesAudioBackend; -class WavesDataPort; -class WavesAudioPort; -class WavesMidiPort; - - - class WavesAudioBackend : public AudioBackend, WCMRAudioDeviceManagerClient -{ - public: - WavesAudioBackend (AudioEngine& e); - virtual ~WavesAudioBackend (); - - /* AUDIOBACKEND API */ - - virtual std::string name () const; - - virtual bool is_realtime () const; - - virtual bool requires_driver_selection () const; - - virtual std::vector<std::string> enumerate_drivers () const; - - virtual int set_driver (const std::string& /*drivername*/); - - virtual std::vector<DeviceStatus> enumerate_devices () const; - - virtual std::vector<float> available_sample_rates (const std::string& device) const; - - virtual float default_sample_rate () const; - - virtual std::vector<uint32_t> available_buffer_sizes (const std::string& device) const; - - virtual uint32_t available_input_channel_count (const std::string& device) const; - - virtual uint32_t available_output_channel_count (const std::string& device) const; - - virtual bool can_change_sample_rate_when_running () const; - - virtual bool can_change_buffer_size_when_running () const; - - virtual int set_device_name (const std::string& name); - - virtual int drop_device(); - - virtual int set_sample_rate (float); - - virtual int set_buffer_size (uint32_t); - - virtual int set_sample_format (SampleFormat); - - virtual int set_interleaved (bool yn); - - virtual int set_input_channels (uint32_t); - - virtual int set_output_channels (uint32_t); - - virtual int set_systemic_input_latency (uint32_t); - - virtual int set_systemic_output_latency (uint32_t); - - int set_systemic_midi_input_latency (std::string const, uint32_t) { return 0; } - int set_systemic_midi_output_latency (std::string const, uint32_t) { return 0; } - - virtual int reset_device (); - - virtual std::string device_name () const; - - virtual float sample_rate () const; - - virtual uint32_t buffer_size () const; - - virtual SampleFormat sample_format () const; - - virtual bool interleaved () const; - - virtual uint32_t input_channels () const; - - virtual uint32_t output_channels () const; - - virtual uint32_t systemic_input_latency () const; - - virtual uint32_t systemic_output_latency () const; - - uint32_t systemic_midi_input_latency (std::string const) const { return 0; } - - uint32_t systemic_midi_output_latency (std::string const) const { return 0; } - - virtual std::string control_app_name () const; - - virtual void launch_control_app (); - - virtual std::vector<std::string> enumerate_midi_options () const; - - virtual int set_midi_option (const std::string& option); - - virtual std::string midi_option () const; - - std::vector<DeviceStatus> enumerate_midi_devices () const { - return std::vector<AudioBackend::DeviceStatus> (); - } - int set_midi_device_enabled (std::string const, bool) { - return 0; - } - bool midi_device_enabled (std::string const) const { - return true; - } - bool can_set_systemic_midi_latencies () const { - return false; - } - - virtual int _start (bool for_latency_measurement); - - virtual int stop (); - - virtual int freewheel (bool start_stop); - - virtual float dsp_load () const ; - - virtual void transport_start (); - - virtual void transport_stop (); - - virtual TransportState transport_state () const; - - virtual void transport_locate (framepos_t pos); - - virtual framepos_t transport_frame () const; - - virtual int set_time_master (bool yn); - - virtual int usecs_per_cycle () const; - - virtual size_t raw_buffer_size (DataType data_type); - - virtual framepos_t sample_time (); - - virtual framepos_t sample_time_at_cycle_start (); - - virtual pframes_t samples_since_cycle_start (); - - virtual bool get_sync_offset (pframes_t& offset) const; - - virtual int create_process_thread (boost::function<void ()> func); - - virtual int join_process_threads (); - - virtual bool in_process_thread (); - - virtual uint32_t process_thread_count (); - - virtual void update_latencies (); - - virtual bool speed_and_position (double& speed, framepos_t& position) { - speed = 0.0; - position = 0; - return false; - } - - /* PORTENGINE API */ - - virtual void* private_handle () const; - - virtual const std::string& my_name () const; - - virtual bool available () const; - - virtual uint32_t port_name_size () const; - - virtual int set_port_name (PortHandle port_handle, const std::string& port_name); - - virtual std::string get_port_name (PortHandle port_handle ) const; - - virtual PortHandle get_port_by_name (const std::string& port_name) const; - - virtual int get_ports (const std::string& port_name_pattern, DataType type, PortFlags flags, std::vector<std::string>& port_handles) const; - - virtual DataType port_data_type (PortHandle port_handle) const; - - virtual PortHandle register_port (const std::string& shortname, ARDOUR::DataType type, ARDOUR::PortFlags flags); - - virtual void unregister_port (PortHandle port_handle); - - virtual int connect (const std::string& src, const std::string& dst); - - virtual int disconnect (const std::string& src, const std::string& dst); - - virtual int connect (PortHandle port_handle, const std::string& port_name); - - virtual int disconnect (PortHandle port_handle, const std::string& port_name); - - virtual int disconnect_all (PortHandle port_handle); - - virtual bool connected (PortHandle port_handle, bool process_callback_safe); - - virtual bool connected_to (PortHandle port_handle, const std::string& port_name, bool process_callback_safe); - - virtual bool physically_connected (PortHandle port_handle, bool process_callback_safe); - - virtual int get_connections (PortHandle port_handle, std::vector<std::string>&, bool process_callback_safe); - - virtual int midi_event_get (pframes_t& timestamp, size_t& size, uint8_t** buf, void* port_buffer, uint32_t event_index); - - virtual int midi_event_put (void* port_buffer, pframes_t timestamp, const uint8_t* buffer, size_t size); - - virtual uint32_t get_midi_event_count (void* port_buffer); - - virtual void midi_clear (void* port_buffer); - - virtual bool can_monitor_input () const; - - virtual int request_input_monitoring (PortHandle port_handle, bool); - - virtual int ensure_input_monitoring (PortHandle port_handle, bool); - - virtual bool monitoring_input (PortHandle port_handle); - - virtual void set_latency_range (PortHandle port_handle, bool for_playback, LatencyRange); - - virtual LatencyRange get_latency_range (PortHandle port_handle, bool for_playback); - - virtual bool port_is_physical (PortHandle port_handle) const; - - virtual void get_physical_outputs (DataType type, std::vector<std::string>& port_names); - - virtual void get_physical_inputs (DataType type, std::vector<std::string>& port_names); - - virtual ChanCount n_physical_outputs () const; - - virtual ChanCount n_physical_inputs () const; - - virtual void* get_buffer (PortHandle port_handle, pframes_t frames); - - static AudioBackendInfo& backend_info () { return __backend_info; } - - virtual void AudioDeviceManagerNotification (NotificationReason reason, void* pParam); - - private: - //ArdourAudioDeviceManagerClient _audio_device_manager_client; - ArdourAudioDeviceManager _audio_device_manager; - WavesMidiDeviceManager _midi_device_manager; - - WCMRAudioDevice *_device; - SampleFormat _sample_format; - bool _interleaved; - static std::string __instantiated_name; - uint32_t _input_channels; - uint32_t _max_input_channels; - uint32_t _output_channels; - uint32_t _max_output_channels; - float _sample_rate; - uint32_t _buffer_size; - uint32_t _systemic_input_latency; - uint32_t _systemic_output_latency; - bool _call_thread_init_callback; - std::vector<pthread_t> _backend_threads; - pthread_t _main_thread; - static const size_t __max_raw_midi_buffer_size; - - static const std::vector<std::string> __available_midi_options; - bool _use_midi; - - struct ThreadData { - WavesAudioBackend* engine; - boost::function<void ()> f; - size_t stacksize; - - ThreadData (WavesAudioBackend* e, boost::function<void ()> fp, size_t stacksz) - : engine (e) , f (fp) , stacksize (stacksz) {} - }; - - static boost::shared_ptr<AudioBackend> __waves_backend_factory (AudioEngine& e); - static int __instantiate (const std::string& arg1, const std::string& arg2); - static int __deinstantiate (); - static bool __already_configured (); - static bool __available (); - - static void* __start_process_thread (void*); - static uint64_t __get_time_nanos (); - - static size_t __thread_stack_size (); - - void _audio_device_callback (const float* input_audio_buffer, - float* output_buffer, - unsigned long nframes, - framepos_t sample_time, - uint64_t cycle_start_time_nanos); - - void _changed_midi_devices (); - - // DO change sample rate and buffer size - int _buffer_size_change(uint32_t new_buffer_size); - int _sample_rate_change(float new_sample_rate); - - int _register_system_audio_ports (); - int _register_system_midi_ports (); - - int _read_midi_data_from_devices (); - int _write_midi_data_to_devices (pframes_t); - - pframes_t _ms_to_sample_time (int32_t time_ms) const; - int32_t _sample_time_to_ms (pframes_t sample_time) const ; - - void _read_audio_data_from_device (const float* input_buffer, pframes_t nframes); - void _write_audio_data_to_device (float* output_buffer, pframes_t nframes); - - void _unregister_system_audio_ports (); - void _unregister_system_midi_ports (); - - WavesDataPort* _register_port (const std::string& port_name, ARDOUR::DataType type, ARDOUR::PortFlags flags); - inline bool _registered (PortHandle port_handle) const - { - return std::find (_ports.begin (), _ports.end (), (WavesDataPort*)port_handle) != _ports.end (); - } - - WavesDataPort* _find_port (const std::string& port_name) const; - void _freewheel_thread (); - - std::vector<WavesAudioPort*> _physical_audio_inputs; - std::vector<WavesAudioPort*> _physical_audio_outputs; - std::vector<WavesMidiPort*> _physical_midi_inputs; - std::vector<WavesMidiPort*> _physical_midi_outputs; - std::vector<WavesDataPort*> _ports; - static AudioBackendInfo __backend_info; - -#if defined (PLATFORM_WINDOWS) - static uint64_t __performance_counter_frequency; -#endif - uint64_t _cycle_start_time_nanos; - framepos_t _sample_time_at_cycle_start; - - bool _freewheeling; - bool _freewheel_thread_active; - - friend class WavesMidiDeviceManager; - - std::list<uint64_t> _dsp_load_history; - size_t _dsp_load_history_length; - uint64_t _dsp_load_accumulator; - float _audio_cycle_period_nanos; - void _init_dsp_load_history(); -}; - -} // namespace - -#endif /* __libardour_waves_audiobackend_h__ */ - |