diff options
Diffstat (limited to 'src/libs/engine/MidiBuffer.hpp')
-rw-r--r-- | src/libs/engine/MidiBuffer.hpp | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/src/libs/engine/MidiBuffer.hpp b/src/libs/engine/MidiBuffer.hpp index dbccd4e8..87504833 100644 --- a/src/libs/engine/MidiBuffer.hpp +++ b/src/libs/engine/MidiBuffer.hpp @@ -18,7 +18,7 @@ #ifndef MIDIBUFFER_H #define MIDIBUFFER_H -#include <lv2ext/lv2-midifunctions.h> +#include <lv2ext/lv2-midiport.h> #include "Buffer.hpp" #include "DataType.hpp" @@ -29,7 +29,7 @@ class MidiBuffer : public Buffer { public: MidiBuffer(size_t capacity); - ~MidiBuffer() { lv2midi_free(_local_state.midi); } + ~MidiBuffer(); void prepare_read(SampleCount nframes); void prepare_write(SampleCount nframes); @@ -39,38 +39,38 @@ public: void unjoin(); uint32_t this_nframes() const { return _this_nframes; } + uint32_t event_count() const { return _buf->event_count; } - void copy(const Buffer* src, size_t start_sample, size_t end_sample); - + inline LV2_MIDI* local_data() { return _local_buf; } + inline LV2_MIDI* data() - { return ((_joined_buf != NULL) ? _joined_buf->data() : _state->midi); } + { return ((_joined_buf != NULL) ? _joined_buf->data() : _buf); } inline const LV2_MIDI* data() const - { return ((_joined_buf != NULL) ? _joined_buf->data() : _state->midi); } - - inline void clear() - { assert(_state); assert(_state->midi); lv2midi_reset_buffer(_state->midi); _state->position = 0; } + { return ((_joined_buf != NULL) ? _joined_buf->data() : _buf); } + + void copy(const Buffer* src, size_t start_sample, size_t end_sample); - inline void reset(SampleCount nframes) const - { assert(_state); assert(_state->midi); lv2midi_reset_state(_state, _state->midi, nframes); _this_nframes = nframes; } + inline void rewind() const { _position = 0; } + inline void clear() { if (_joined_buf) reset(_this_nframes); } + inline void reset(SampleCount nframes) { + _position = 0; + _buf->event_count = 0; + _buf->size = 0; + } - inline double increment() const - { assert(_state); assert(_state->midi); return lv2midi_step(_state); } + double increment() const; - inline double get_event(double* timestamp, uint32_t* size, unsigned char** data) const - { assert(_state); assert(_state->midi); return lv2midi_get_event(_state, timestamp, size, data); } + double get_event(double* timestamp, uint32_t* size, unsigned char** data) const; - inline int put_event(double timestamp, uint32_t size, const unsigned char* data) - { assert(_state); assert(_state->midi); return lv2midi_put_event(_state, timestamp, size, data); } + bool append(double timestamp, uint32_t size, const unsigned char* data); private: - LV2_MIDIState _local_state; - LV2_MIDIState* _state; - LV2_MIDI* const _buf; - - MidiBuffer* _joined_buf; ///< Buffer to mirror, if joined - - mutable uint32_t _this_nframes; + uint32_t _this_nframes; ///< Current cycle nframes + mutable uint32_t _position; ///< Index into _buf + MidiBuffer* _joined_buf; ///< Buffer to mirror, if joined + LV2_MIDI* _buf; ///< Contents (maybe belong to _joined_buf) + LV2_MIDI* _local_buf; ///< Local contents }; |