/*
- Copyright (C) 2006 Paul Davis
+ Copyright (C) 2006 Paul Davis
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
size_t read(MidiBuffer& dst, nframes_t start, nframes_t end, nframes_t offset=0);
void dump(std::ostream& dst);
-
+
/** Set the channel filtering mode.
* @param mask If mode is FilterChannels, each bit represents a midi channel:
* bit 0 = channel 0, bit 1 = channel 1 etc. the read and write methods will only
ChannelMode get_channel_mode() const {
return static_cast<ChannelMode>((g_atomic_int_get(&_channel_mask) & 0xFFFF0000) >> 16);
}
-
+
uint16_t get_channel_mask() const {
return g_atomic_int_get(&_channel_mask) & 0x0000FFFF;
}
-
+
protected:
inline bool is_channel_event(uint8_t event_type_byte) {
// mask out channel information
// midi channel events range from 0x80 to 0xE0
return (0x80 <= event_type_byte) && (event_type_byte <= 0xE0);
}
-
+
private:
volatile uint32_t _channel_mask; // 16 bits mode, 16 bits mask
};