a6f518ed54
Changed the MIDI device callback function to move the user arg outside of the 'packet_t'. Added midi::ch_msg_t
98 lines
3.6 KiB
C++
98 lines
3.6 KiB
C++
#ifndef cwMidiDevice_H
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#define cwMidiDevice_H
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namespace cw
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{
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namespace midi
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{
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// Flags used to identify input and output ports on MIDI devices
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enum
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{
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kInMpFl = 0x01,
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kOutMpFl = 0x02
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};
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namespace device
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{
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typedef handle< struct device_str> handle_t;
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rc_t create( handle_t& h,
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cbFunc_t cbFunc,
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void* cbArg,
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const char* filePortLabelA[], // filePortLabelA[ maxFileCnt ]
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unsigned maxFileCnt, // count of file dev ports
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const char* appNameStr,
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const char* fileDevName = "file_dev",
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unsigned fileDevReadAheadMicros = 3000,
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unsigned parserBufByteCnt = 1024,
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bool enableBufFl = false, // Enable buffer to hold all incoming msg's until RT thread can pick them up.
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unsigned bufferMsgCnt = 4096); // Count of messages in input buffer.
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rc_t create( handle_t& h,
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cbFunc_t cbFunc,
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void* cbArg,
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const object_t* args );
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rc_t destroy( handle_t& h);
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bool isInitialized( handle_t h );
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unsigned count( handle_t h );
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const char* name( handle_t h, unsigned devIdx );
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unsigned nameToIndex(handle_t h, const char* deviceName);
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unsigned portCount( handle_t h, unsigned devIdx, unsigned flags );
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const char* portName( handle_t h, unsigned devIdx, unsigned flags, unsigned portIdx );
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unsigned portNameToIndex( handle_t h, unsigned devIdx, unsigned flags, const char* portName );
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rc_t portEnable( handle_t h, unsigned devIdx, unsigned flags, unsigned portIdx, bool enableFl );
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rc_t send( handle_t h, unsigned devIdx, unsigned portIdx, uint8_t st, uint8_t d0, uint8_t d1 );
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rc_t sendData( handle_t h, unsigned devIdx, unsigned portIdx, const uint8_t* dataPtr, unsigned byteCnt );
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rc_t openMidiFile( handle_t h, unsigned devIdx, unsigned portIdx, const char* fname );
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rc_t loadMsgPacket(handle_t h, const packet_t& pkt ); // Note: Set devIdx/portIdx via pkt.devIdx/pkt.portIdx
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unsigned msgCount( handle_t h, unsigned devIdx, unsigned portIdx );
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rc_t seekToMsg( handle_t h, unsigned devIdx, unsigned portIdx, unsigned msgIdx );
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rc_t setEndMsg( handle_t h, unsigned devIdx, unsigned portidx, unsigned msgIdx );
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unsigned maxBufferMsgCount( handle_t h ); // max number of msg's which will ever be returned in a buffer
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const ch_msg_t* getBuffer( handle_t h, unsigned& msgCntRef );
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rc_t clearBuffer( handle_t h, unsigned msgCnt );
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rc_t start( handle_t h );
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rc_t stop( handle_t h );
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rc_t pause( handle_t h, bool pause_fl );
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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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} latency_meas_result_t;
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typedef struct
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{
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latency_meas_result_t alsa_dev;
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latency_meas_result_t file_dev;
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} latency_meas_combined_result_t;
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// Reset the latency measurement process. Record the time of the first
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// incoming note-on msg and the first outgoing note-on msg.
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void latency_measure_reset(handle_t h);
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latency_meas_combined_result_t latency_measure_result(handle_t h);
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rc_t report( handle_t h );
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void report( handle_t h, textBuf::handle_t tbH);
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rc_t testReport();
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}
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}
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}
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#endif
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