466 lines
23 KiB
C++
466 lines
23 KiB
C++
#ifndef cwIo_h
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#define cwIo_h
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#include "cwTime.h"
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#include "cwMidiDecls.h"
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#include "cwSerialPortDecls.h"
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#include "cwAudioDeviceDecls.h"
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#include "cwSocketDecls.h"
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#include "cwUiDecls.h"
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namespace cw
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{
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namespace io
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{
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typedef handle<struct io_str> handle_t;
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enum
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{
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kDisableFl = 0x00,
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kEnableFl = 0x01,
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kInFl = 0x02,
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kOutFl = 0x04,
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kMeterFl = 0x08
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};
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enum
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{
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kThreadTId,
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kTimerTId,
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kSerialTId,
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kMidiTId,
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kAudioTId,
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kAudioMeterTId,
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kSockTId,
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kWebSockTId,
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kUiTId,
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kExecTId // callback from io::exec() which is inside the application main loop thread
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};
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typedef struct thread_msg_str
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{
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unsigned id;
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void* arg;
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} thread_msg_t;
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typedef struct timer_msg_str
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{
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unsigned id; // timer id (as set in create)
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unsigned index; // timer index as used by timer accessor functions
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} timer_msg_t;
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typedef struct serial_msg_str
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{
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const char* label; // label from cfg
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unsigned userId; // defaults to index into internal serial cfg. array - reset vial serialDeviceSetId().
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const void* dataA;
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unsigned byteN;
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} serial_msg_t;
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typedef struct midi_msg_str
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{
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const midi::packet_t* pkt;
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} midi_msg_t;
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typedef audio::device::sample_t sample_t;
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typedef struct audio_group_dev_str
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{
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const char* label; // User supplied label
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unsigned userId; // User supplied id
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const char* devName; // Audio device name
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unsigned devIdx; // Audio device index
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unsigned flags; // kInFl | kOutFl | kMeterFl
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unsigned chIdx; // First channel of this device in i/oBufArray
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unsigned chCnt; // Count of audio channels on this device
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unsigned cbCnt; // Count of device driver callbacks
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sample_t* meterA; // Meter values for this device.
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std::atomic_uint readyCnt;// Used internally
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struct audio_group_dev_str* link; //
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} audio_group_dev_t;
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typedef struct audio_msg_str
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{
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const char* label; // User provided label
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unsigned groupIndex; // System supplied group index
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unsigned userId; // User id
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double srate; // Group sample rate.
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unsigned dspFrameCnt; // Count of samples in each buffer pointed to by iBufArray[] and oBufArray[]
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sample_t** iBufArray; // iBufArray[iBufChCnt] Array ptrs to buffers of size dspFrameCnt
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unsigned iBufChCnt; // Count of elements in iBufArray[]
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time::spec_t* iTimeStampPtr; //
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audio_group_dev_t* iDevL; // Linked list of input devices which map directly to channels in iBufArray[]
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sample_t** oBufArray; // oBufArray[oBufChCnt] Array of ptrs to buffers of size dspFrameCnt
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unsigned oBufChCnt; //
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time::spec_t* oTimeStampPtr; //
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audio_group_dev_t* oDevL; // Linked list of output devices which map directly to channels in oBufArray[]
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} audio_msg_t;
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typedef struct socket_msg_str
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{
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sock::cbOpId_t cbId;
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unsigned sockIdx;
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unsigned userId;
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unsigned connId;
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const void* byteA;
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unsigned byteN;
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const struct sockaddr_in* srcAddr;
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} socket_msg_t;
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typedef struct ui_msg_str
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{
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ui::opId_t opId;
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unsigned wsSessId;
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unsigned parentAppId;
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unsigned uuId;
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unsigned appId;
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unsigned chanId;
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const ui::value_t* value;
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} ui_msg_t;
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typedef struct exec_msg_str
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{
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void* execArg;
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} exec_msg_t;
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typedef struct msg_str
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{
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unsigned tid;
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bool asyncFl;
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union
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{
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thread_msg_t* thread;
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timer_msg_t* timer;
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serial_msg_t* serial;
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midi_msg_t* midi;
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audio_msg_t* audio;
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audio_group_dev_t* audioGroupDev; // audioMeterTId
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socket_msg_t* sock;
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ui_msg_t ui;
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exec_msg_t exec;
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} u;
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} msg_t;
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typedef rc_t (*cbFunc_t)( void* arg, const msg_t* m );
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rc_t create(
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handle_t& h,
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const object_t* cfg, // configuration object
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cbFunc_t cbFunc,
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void* cbArg,
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const ui::appIdMap_t* mapA = nullptr,
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unsigned mapN = 0,
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const char* cfgLabel = "io" );
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rc_t destroy( handle_t& h );
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rc_t start( handle_t h );
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rc_t pause( handle_t h );
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rc_t stop( handle_t h );
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// Note that this call blocks on the the UI websocket handle for up to 'timeOutMs'.
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// See ui:ws:exec().
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rc_t exec( handle_t h, unsigned timeOutMs, void* execCbArg=nullptr );
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bool isShuttingDown( handle_t h );
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void report( handle_t h );
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void hardwareReport( handle_t h );
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void realTimeReport( handle_t h );
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//----------------------------------------------------------------------------------------------------------
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//
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// Thread
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//
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rc_t threadCreate( handle_t h, unsigned id, bool asyncFl, void* arg, const char* label );
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//----------------------------------------------------------------------------------------------------------
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//
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// Timer
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//
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rc_t timerCreate( handle_t h, const char* label, unsigned id, unsigned periodMicroSec, bool asyncFl );
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rc_t timerDestroy( handle_t h, unsigned timerIdx );
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unsigned timerCount( handle_t h );
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unsigned timerLabelToIndex( handle_t h, const char* label );
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unsigned timerIdToIndex( handle_t h, unsigned timerId );
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const char* timerLabel( handle_t h, unsigned timerIdx );
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unsigned timerId( handle_t h, unsigned timerIdx );
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unsigned timerPeriodMicroSec( handle_t h, unsigned timerIdx );
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rc_t timerSetPeriodMicroSec( handle_t h, unsigned timerIdx, unsigned periodMicroSec );
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// Set an explicit next time to trigger. The 'time' argument will over ride the next periodic callback.
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// Note that the most reliable way to use this function is by calling it in the timer callback
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// so that it will deterine the time of the following callback.
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rc_t timerSetNextTime( handle_t h, unsigned timerIdx, const time::spec_t& time );
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rc_t timerStart( handle_t h, unsigned timerIdx );
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rc_t timerStop( handle_t h, unsigned timerIdx );
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//----------------------------------------------------------------------------------------------------------
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//
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// Serial
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//
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bool serialIsEnabled( handle_t h );
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unsigned serialDeviceCount( handle_t h );
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unsigned serialDeviceIndex( handle_t h, const char* label );
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const char* serialDeviceLabel( handle_t h, unsigned devIdx );
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unsigned serialDeviceId( handle_t h, unsigned devIdx ); // defaults to device index
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void serialDeviceSetId( handle_t h, unsigned devIdx, unsigned id );
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rc_t serialDeviceSend( handle_t h, unsigned devIdx, const void* byteA, unsigned byteN );
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//----------------------------------------------------------------------------------------------------------
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//
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// MIDI
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//
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bool midiIsEnabled( handle_t h );
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unsigned midiDeviceCount( handle_t h );
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const char* midiDeviceName( handle_t h, unsigned devIdx );
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unsigned midiDeviceIndex( handle_t h, const char* devName );
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unsigned midiDevicePortCount( handle_t h, unsigned devIdx, bool inputFl );
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const char* midiDevicePortName( handle_t h, unsigned devIdx, bool inputFl, unsigned portIdx );
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unsigned midiDevicePortIndex( handle_t h, unsigned devIdx, bool inputFl, const char* portName );
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rc_t midiDeviceSend( handle_t h, unsigned devIdx, unsigned portIdx, uint8_t status, uint8_t d0, uint8_t d1 );
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unsigned midiDeviceMaxBufferMsgCount( handle_t h );
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const midi::ch_msg_t* midiDeviceBuffer( handle_t h, unsigned& msgCntRef );
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rc_t midiDeviceClearBuffer( handle_t h, unsigned msgCnt );
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rc_t midiOpenMidiFile( handle_t h, unsigned devIdx, unsigned portIdx, const char* fname );
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rc_t midiLoadMsgPacket( handle_t h, const midi::packet_t& pkt ); // Note: Set devIdx/portIdx via pkt.devIdx/pkt.portIdx
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unsigned midiMsgCount( handle_t h, unsigned devIdx, unsigned portIdx );
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rc_t midiSeekToMsg( handle_t h, unsigned devIdx, unsigned portIdx, unsigned msgIdx );
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rc_t midiSetEndMsg( handle_t h, unsigned devIdx, unsigned portidx, unsigned msgIdx );
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rc_t midiFileStart( handle_t h );
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rc_t midiFileStop( handle_t h );
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rc_t midiFilePause( handle_t h, bool pauseFl );
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//----------------------------------------------------------------------------------------------------------
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//
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// Audio
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//
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bool audioIsEnabled( handle_t h );
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unsigned audioDeviceCount( handle_t h );
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unsigned audioActiveDeviceCount( handle_t h );
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unsigned audioDeviceLabelToIndex( handle_t h, const char* label );
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const char* audioDeviceLabel( handle_t h, unsigned devIdx );
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rc_t audioDeviceSetUserId( handle_t h, unsigned devIdx, unsigned userId );
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bool audioDeviceIsActive( handle_t h, unsigned devIdx );
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const char* audioDeviceName( handle_t h, unsigned devIdx );
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unsigned audioDeviceUserId( handle_t h, unsigned devIdx );
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rc_t audioDeviceEnable( handle_t h, unsigned devIdx, bool inputFl, bool enableFl );
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rc_t audioDeviceSeek( handle_t h, unsigned devIdx, bool inputFl, unsigned frameOffset );
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double audioDeviceSampleRate( handle_t h, unsigned devIdx );
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unsigned audioDeviceFramesPerCycle( handle_t h, unsigned devIdx );
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unsigned audioDeviceChannelCount( handle_t h, unsigned devIdx, unsigned inOrOutFlag );
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rc_t audioDeviceEnableMeters( handle_t h, unsigned devIdx, unsigned inOutEnaFlags );
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const sample_t* audioDeviceMeters( handle_t h, unsigned devIdx, unsigned& chCntRef, unsigned inOrOutFlag );
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rc_t audioDeviceEnableTone( handle_t h, unsigned devidx, unsigned inOutEnaFlags );
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rc_t audioDeviceToneFlags( handle_t h, unsigned devIdx, unsigned inOrOutFlag, bool* toneFlA, unsigned chCnt );
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rc_t audioDeviceEnableMute( handle_t h, unsigned devidx, unsigned inOutEnaFlags );
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rc_t audioDeviceMuteFlags( handle_t h, unsigned devIdx, unsigned inOrOutFlag, bool* muteFlA, unsigned chCnt );
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rc_t audioDeviceSetGain( handle_t h, unsigned devIdx, unsigned inOrOutFlag, double gain );
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rc_t audioDeviceGain( handle_t h, unsigned devIdx, unsigned inOrOutFlag, double* gainA, unsigned chCnt );
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unsigned audioGroupCount( handle_t h );
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unsigned audioGroupLabelToIndex( handle_t h, const char* label );
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const char* audioGroupLabel( handle_t h, unsigned groupIdx );
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bool audioGroupIsEnabled( handle_t h, unsigned groupIdx );
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unsigned audioGroupUserId( handle_t h, unsigned groupIdx );
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rc_t audioGroupSetUserId( handle_t h, unsigned groupIdx, unsigned userId );
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double audioGroupSampleRate( handle_t h, unsigned groupIdx );
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unsigned audioGroupDspFrameCount( handle_t h, unsigned groupIdx );
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rc_t audioGroupReconfigure( handle_t h, unsigned groupIdx, double srate, unsigned dspFrameN );
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// Get the count of in or out devices assigned to this group.
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unsigned audioGroupDeviceCount( handle_t h, unsigned groupIdx, unsigned inOrOutFl );
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// Get the device index of each of the devices assigned to this group
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unsigned audioGroupDeviceIndex( handle_t h, unsigned groupIdx, unsigned inOrOutFl, unsigned groupDeviceIdx );
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//----------------------------------------------------------------------------------------------------------
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//
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// Socket
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//
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bool socketIsEnabled( handle_t h );
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unsigned socketCount( handle_t h );
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unsigned socketLabelToIndex( handle_t h, const char* label );
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unsigned socketUserId( handle_t h, unsigned sockIdx );
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rc_t socketSetUserId( handle_t h, unsigned sockIdx, unsigned userId );
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const char* socketLabel( handle_t h, unsigned sockIdx );
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const char* socketHostName( handle_t h, unsigned sockIdx );
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const char* socketIpAddress( handle_t h, unsigned sockIdx );
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unsigned socketInetAddress( handle_t h, unsigned sockIdx );
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sock::portNumber_t socketPort( handle_t h, unsigned sockIdx );
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rc_t socketPeername( handle_t h, unsigned sockIdx, struct sockaddr_in* addr );
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bool socketIsConnected( handle_t h, unsigned sockIdx );
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// Send to the remote endpoint represented by connId over a connected socket.
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// 'connId' is an id, assigned by the framework, of a remote connected endpoint
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// attached to a receiving local socket. It is passed to the application as part
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// of the incoming data callback.
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// If 'connId' is kInvalidId then this data is sent to all connected endpoints.
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rc_t socketSend( handle_t h, unsigned sockIdx, unsigned connId, const void* data, unsigned dataByteCnt );
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// Send a message to a specific remote node over an unconnected UDP socket.
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// Use the function initAddr() to setup the 'sockaddr_in';
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rc_t socketSend( handle_t h, unsigned sockIdx, const void* data, unsigned dataByteCnt, const struct sockaddr_in* remoteAddr );
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rc_t socketSend( handle_t h, unsigned sockIdx, const void* data, unsigned dataByteCnt, const char* remoteAddr, sock::portNumber_t remotePort );
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//----------------------------------------------------------------------------------------------------------
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//
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// UI
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//
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bool uiIsEnabled( handle_t h );
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// Find id's associated with elements.
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unsigned parentAndNameToAppId( handle_t h, unsigned parentAppId, const char* eleName );
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unsigned parentAndNameToUuId( handle_t h, unsigned parentAppId, const char* eleName );
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unsigned parentAndAppIdToUuId( handle_t h, unsigned parentAppId, unsigned appId );
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const char* uiFindElementName( handle_t h, unsigned uuId );
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unsigned uiFindElementAppId( handle_t h, unsigned uuId );
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// Return the uuid of the first matching 'eleName' or 'appId'.
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unsigned uiFindElementUuId( handle_t h, const char* eleName, unsigned chanId=kInvalidId );
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unsigned uiFindElementUuId( handle_t h, unsigned appId, unsigned chanId=kInvalidId );
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unsigned uiFindElementUuId( handle_t h, unsigned parentUuId, const char* eleName, unsigned chanId=kInvalidId );
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unsigned uiFindElementUuId( handle_t h, unsigned parentUuId, unsigned appId, unsigned chanId=kInvalidId );
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rc_t uiCreateFromObject( handle_t h, const object_t* o, unsigned parentUuId=kInvalidId, unsigned chanId=kInvalidId, const char* eleName=nullptr);
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rc_t uiCreateFromFile( handle_t h, const char* fn, unsigned parentUuId=kInvalidId, unsigned chanId=kInvalidId );
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rc_t uiCreateFromText( handle_t h, const char* text, unsigned parentUuId=kInvalidId, unsigned chanId=kInvalidId );
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rc_t uiCreateFromRsrc( handle_t h, const char* label, unsigned parentUuId=kInvalidId, unsigned chanId=kInvalidId );
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rc_t uiCreateDiv( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title );
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rc_t uiCreateLabel( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title );
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rc_t uiCreateButton( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title );
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// Create check: w/o value. The value will be read from the engine via the UI 'echo' event.
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// Create check: w/ value. The value will be sent to the engine as the new value of the associated varaible.
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rc_t uiCreateCheck( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title );
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rc_t uiCreateCheck( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title, bool value );
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rc_t uiCreateSelect( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title );
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rc_t uiCreateOption( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title );
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rc_t uiCreateStrDisplay( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title );
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rc_t uiCreateStrDisplay( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title, const char* value );
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rc_t uiCreateStr( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title );
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rc_t uiCreateStr( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title, const char* value );
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rc_t uiCreateNumbDisplay(handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title, unsigned decPl );
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rc_t uiCreateNumbDisplay(handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title, unsigned decPl, double value );
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rc_t uiCreateNumb( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title, double minValue, double maxValue, double stepValue, unsigned decPl );
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rc_t uiCreateNumb( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title, double minValue, double maxValue, double stepValue, unsigned decPl, double value );
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rc_t uiCreateProg( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title, double minValue, double maxValue );
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rc_t uiCreateProg( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title, double minValue, double maxValue, double value );
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rc_t uiCreateLog( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title );
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rc_t uiCreateVList( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title );
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rc_t uiCreateHList( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title );
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rc_t uiSetTitle( handle_t h, unsigned uuId, const char* title );
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rc_t uiSetNumbRange( handle_t h, unsigned uuId, double minValue, double maxValue, double stepValue, unsigned decPl, double value );
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rc_t uiSetProgRange( handle_t h, unsigned uuId, double minValue, double maxValue, double value );
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rc_t uiSetLogLine( handle_t h, unsigned uuId, const char* text );
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rc_t uiEmptyParent( handle_t h, unsigned uuId); // empty a list or selection menu of all children
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rc_t uiSetClickable( handle_t h, unsigned uuId, bool clickableFl=true );
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rc_t uiClearClickable( handle_t h, unsigned uuId );
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bool uiIsClickable( handle_t h, unsigned uuId );
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rc_t uiSetSelect( handle_t h, unsigned uuId, bool enableFl=true );
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rc_t uiClearSelect( handle_t h, unsigned uuId );
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bool uiIsSelected( handle_t h, unsigned uuId );
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rc_t uiSetVisible( handle_t h, unsigned uuId, bool enableFl=true );
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rc_t uiClearVisible( handle_t h, unsigned uuId );
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bool uiIsVisible( handle_t h, unsigned uuId );
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rc_t uiSetEnable( handle_t h, unsigned uuId, bool enableFl=true );
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rc_t uiClearEnable( handle_t h, unsigned uuId );
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bool uiIsEnabled( handle_t h, unsigned uuId );
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rc_t uiSetOrderKey( handle_t h, unsigned uuId, int orderKey );
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int uiGetOrderKey( handle_t h, unsigned uuId );
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rc_t uiSetScrollTop( handle_t h, unsigned uuId );
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// uiSetBlob() allocates internal memory and copies the contents of blob[blobByeN]
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rc_t uiSetBlob( handle_t h, unsigned uuId, const void* blob, unsigned blobByteN );
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const void* uiGetBlob( handle_t h, unsigned uuId, unsigned& blobByteN_Ref );
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// On call bufByteN_Ref holds the size of buf in bytes, on return it is set to the count of bytes in buf[].
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// If buf[] is not large enough to hold all bytes kBufTooSmallRC is returned.
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rc_t uiGetBlob( handle_t h, unsigned uuId, void* buf, unsigned& bufByteN_Ref );
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rc_t uiClearBlob( handle_t h, unsigned uuId );
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// Register parent/child/name app id's
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rc_t uiRegisterAppIdMap( handle_t h, const ui::appIdMap_t* map, unsigned mapN );
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rc_t uiDestroyElement( handle_t h, unsigned uuId );
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// Send a value from the application to the UI.
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// Set wsSessId to kInvalidId to send to all sessions.
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rc_t uiSendValue( handle_t h, unsigned uuId, bool value );
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rc_t uiSendValue( handle_t h, unsigned uuId, int value );
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rc_t uiSendValue( handle_t h, unsigned uuId, unsigned value );
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rc_t uiSendValue( handle_t h, unsigned uuId, float value );
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rc_t uiSendValue( handle_t h, unsigned uuId, double value );
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rc_t uiSendValue( handle_t h, unsigned uuId, const char* value );
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rc_t uiSendMsg( handle_t h, const char* msg );
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typedef struct
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{
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time::spec_t note_on_input_ts;
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time::spec_t note_on_output_ts;
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time::spec_t audio_in_ts;
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time::spec_t audio_out_ts;
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sample_t audio_in_rms_max;
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sample_t audio_out_rms_max;
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} latency_meas_result_t;
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void latency_measure_setup(handle_t h);
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latency_meas_result_t latency_measure_result(handle_t h);
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void latency_measure_report(handle_t h);
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void uiRealTimeReport( handle_t h );
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void uiReport( handle_t h );
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}
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}
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#endif
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