diff options
Diffstat (limited to 'libs/ardour/ardour/midi_ring_buffer.h')
| -rw-r--r-- | libs/ardour/ardour/midi_ring_buffer.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/libs/ardour/ardour/midi_ring_buffer.h b/libs/ardour/ardour/midi_ring_buffer.h index f879aa7534..2de611f4d6 100644 --- a/libs/ardour/ardour/midi_ring_buffer.h +++ b/libs/ardour/ardour/midi_ring_buffer.h @@ -1,5 +1,5 @@ /* - 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 @@ -52,7 +52,7 @@ public: 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 @@ -67,11 +67,11 @@ public: 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 @@ -79,7 +79,7 @@ protected: // 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 }; |