libcw/cwIoMidiRecordPlay.h
kevin 7330806913 cwIoMidiRecordPlay.h/cpp : am_to_midi_file() now write a CSV equivalent to
the .mid file and a meta file containing the beg/end loc of the MIDI file.
2023-11-19 14:06:37 -05:00

118 lines
3.9 KiB
C++

#ifndef cwIoMidiRecordPlay_h
#define cwIoMidiRecordPlay_h
namespace cw
{
namespace midi_record_play
{
typedef handle< struct midi_record_play_str > handle_t;
typedef struct midi_msg_str
{
unsigned id;
time::spec_t timestamp;
unsigned loc;
uint8_t ch;
uint8_t status;
uint8_t d0;
uint8_t d1;
} midi_msg_t;
enum {
kMidiEventActionId,
kPlayerStoppedActionId
};
typedef void (*event_callback_t)( void* arg, unsigned actionId, unsigned id, const time::spec_t timestamp, unsigned loc, uint8_t ch, uint8_t status, uint8_t d0, uint8_t d1 );
enum
{
kSampler_MRP_DevIdx = 0,
kPiano_MRP_DevIdx = 1
};
rc_t create( handle_t& hRef,
io::handle_t ioH,
const object_t& cfg,
const char* velTableFname=nullptr,
event_callback_t cb=nullptr,
void* cb_arg=nullptr );
rc_t destroy( handle_t& hRef );
// Set rewindFl to play from start, otherwise play from current output location.
rc_t start( handle_t h, bool rewindFl=true, const time::spec_t* end_play_event_timestamp=nullptr );
rc_t stop( handle_t h );
bool is_started( handle_t h );
rc_t rewind( handle_t h );
rc_t clear( handle_t h );
rc_t set_record_state( handle_t h, bool record_fl );
bool record_state( handle_t h );
rc_t set_mute_state( handle_t h, bool record_fl );
bool mute_state( handle_t h );
rc_t set_thru_state( handle_t h, bool record_thru );
bool thru_state( handle_t h );
rc_t save( handle_t h, const char* fn );
rc_t save_csv( handle_t h, const char* fn );
rc_t save_synced_csv( handle_t h, const char* fn, const score_follower::ssf_note_on_t* syncA, unsigned syncN );
rc_t write_svg( handle_t h, const char* fn );
rc_t open( handle_t h, const char* fn );
// Load the playback buffer with messages to output.
rc_t load( handle_t h, const midi_msg_t* msg, unsigned msg_count );
rc_t seek( handle_t h, time::spec_t timestamp );
unsigned elapsed_micros( handle_t h );
unsigned event_count( handle_t h ); // Current count of stored messages.
unsigned event_index( handle_t h ); // record mode: index of next event to store play mode:index of next event to play
unsigned event_loc( handle_t h ); // play mode: loc of next event to play record mode:kInvalidId
unsigned last_store_index( handle_t h );
rc_t exec( handle_t h, const io::msg_t& msg );
unsigned label_to_device_index( handle_t h, const char* devLabel );
const char* device_index_to_label( handle_t h, unsigned devIdx );
unsigned device_count( handle_t h );
bool is_device_enabled( handle_t h, unsigned devIdx );
void enable_device( handle_t h, unsigned devIdx, bool enableFl );
rc_t send_midi_msg( handle_t h, unsigned devIdx, uint8_t ch, uint8_t status, uint8_t d0, uint8_t d1 );
void half_pedal_params( handle_t h, unsigned noteDelayMs, unsigned pitch, unsigned vel, unsigned pedal_vel, unsigned noteDurMs, unsigned downDelayMs );
// Convert an audio-midi file to a MIDI file and/or a CSV file
rc_t am_to_midi_file( const char* am_filename, const char* midi_filename = nullptr, const char* csv_filename = nullptr );
rc_t am_to_midi_dir( const char* inDir, unsigned beg_loc, unsigned end_loc );
rc_t am_to_midi_file( const object_t* cfg ); // See main.cfg: 'am_to_midi_file'
unsigned dev_count( handle_t h );
// Set devIdx to kInvalididx to disable vel tables on all devices
rc_t vel_table_disable( handle_t h, unsigned devIdx=kInvalidIdx );
unsigned vel_table_count( handle_t h, unsigned devIdx );
const uint8_t* vel_table( handle_t h, unsigned devIdx );
rc_t vel_table_set( handle_t h, unsigned devIdx, const uint8_t* tbl, unsigned tblN );
void report( handle_t h );
}
}
#endif