diff options
Diffstat (limited to 'libs/ardour/ardour/midi_track.h')
| -rw-r--r-- | libs/ardour/ardour/midi_track.h | 61 |
1 files changed, 53 insertions, 8 deletions
diff --git a/libs/ardour/ardour/midi_track.h b/libs/ardour/ardour/midi_track.h index 8134f5312a..be209bc0f6 100644 --- a/libs/ardour/ardour/midi_track.h +++ b/libs/ardour/ardour/midi_track.h @@ -102,11 +102,39 @@ public: PBD::Signal1<void,bool> StepEditStatusChange; boost::shared_ptr<SMFSource> write_source (uint32_t n = 0); - void set_channel_mode (ChannelMode, uint16_t); - ChannelMode get_channel_mode (); - uint16_t get_channel_mask (); + + /** 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 + * process events whose channel bit is 1. + * If mode is ForceChannel, mask is simply a channel number which all events will + * be forced to while reading. + */ + void set_capture_channel_mode (ChannelMode mode, uint16_t mask); + void set_playback_channel_mode (ChannelMode mode, uint16_t mask); + void set_playback_channel_mask (uint16_t mask); + void set_capture_channel_mask (uint16_t mask); + + ChannelMode get_playback_channel_mode() const { + return static_cast<ChannelMode>((g_atomic_int_get(&_playback_channel_mask) & 0xffff0000) >> 16); + } + uint16_t get_playback_channel_mask() const { + return g_atomic_int_get(&_playback_channel_mask) & 0x0000ffff; + } + ChannelMode get_capture_channel_mode() const { + return static_cast<ChannelMode>((g_atomic_int_get(&_capture_channel_mask) & 0xffff0000) >> 16); + } + uint16_t get_capture_channel_mask() const { + return g_atomic_int_get(&_capture_channel_mask) & 0x0000ffff; + } + boost::shared_ptr<MidiPlaylist> midi_playlist (); + PBD::Signal0<void> PlaybackChannelMaskChanged; + PBD::Signal0<void> PlaybackChannelModeChanged; + PBD::Signal0<void> CaptureChannelMaskChanged; + PBD::Signal0<void> CaptureChannelModeChanged; + PBD::Signal1<void, boost::weak_ptr<MidiSource> > DataRecorded; boost::shared_ptr<MidiBuffer> get_gui_feed_buffer () const; @@ -123,6 +151,13 @@ protected: void act_on_mute (); private: + MidiRingBuffer<framepos_t> _immediate_events; + MidiRingBuffer<framepos_t> _step_edit_ring_buffer; + NoteMode _note_mode; + bool _step_editing; + bool _input_active; + uint32_t _playback_channel_mask; // 16 bits mode, 16 bits mask + uint32_t _capture_channel_mask; // 16 bits mode, 16 bits mask virtual boost::shared_ptr<Diskstream> diskstream_factory (XMLNode const &); @@ -133,11 +168,6 @@ private: void set_state_part_two (); void set_state_part_three (); - MidiRingBuffer<framepos_t> _immediate_events; - MidiRingBuffer<framepos_t> _step_edit_ring_buffer; - NoteMode _note_mode; - bool _step_editing; - bool _input_active; int no_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame, bool state_changing); void push_midi_input_to_step_edit_ringbuffer (framecnt_t nframes); @@ -147,6 +177,21 @@ private: void track_input_active (IOChange, void*); void map_input_active (bool); + + void filter_channels (BufferSet& bufs, ChannelMode mode, uint32_t mask); + + void _set_playback_channel_mode(ChannelMode mode, uint16_t mask) { + g_atomic_int_set(&_playback_channel_mask, (uint32_t(mode) << 16) | uint32_t(mask)); + } + void _set_playback_channel_mask (uint16_t mask) { + g_atomic_int_set(&_playback_channel_mask, (uint32_t(get_playback_channel_mode()) << 16) | uint32_t(mask)); + } + void _set_capture_channel_mode(ChannelMode mode, uint16_t mask) { + g_atomic_int_set(&_capture_channel_mask, (uint32_t(mode) << 16) | uint32_t(mask)); + } + void _set_capture_channel_mask (uint16_t mask) { + g_atomic_int_set(&_capture_channel_mask, (uint32_t(get_capture_channel_mode()) << 16) | uint32_t(mask)); + } }; } /* namespace ARDOUR*/ |