/** An event (much like a type generic jack_midi_event_t)
*
- * Template parameter Timestamp is the type of the time stamp used for this event.
+ * Template parameter Time is the type of the time stamp used for this event.
*/
-template<typename Timestamp>
+template<typename Time>
struct Event {
#ifdef EVORAL_EVENT_ALLOC
- Event(EventType type=0, Timestamp timestamp=0, uint32_t size=0, uint8_t* buffer=NULL, bool alloc=false);
+ Event(EventType type=0, Time timestamp=0, uint32_t size=0, uint8_t* buffer=NULL, bool alloc=false);
/** Copy \a copy.
*
_buf = copy._buf;
}
- inline void set(uint8_t* buf, uint32_t size, Timestamp t) {
+ inline void set(uint8_t* buf, uint32_t size, Time t) {
if (_owns_buf) {
if (_size < size) {
_buf = (uint8_t*) ::realloc(_buf, size);
inline EventType event_type() const { return _type; }
inline void set_event_type(EventType t) { _type = t; }
- inline Timestamp time() const { return _time; }
- inline Timestamp& time() { return _time; }
+ inline Time time() const { return _time; }
+ inline Time& time() { return _time; }
inline uint32_t size() const { return _size; }
inline uint32_t& size() { return _size; }
protected:
EventType _type; /**< Type of event (application relative, NOT MIDI 'type') */
- Timestamp _time; /**< Sample index (or beat time) at which event is valid */
+ Time _time; /**< Sample index (or beat time) at which event is valid */
uint32_t _size; /**< Number of uint8_ts of data in \a buffer */
uint8_t* _buf; /**< Raw MIDI data */
* This packs a timestamp, size, and size bytes of data flat into the buffer.
* Useful for MIDI events, OSC messages, etc.
*/
-template<typename T>
-class EventRingBuffer : public Evoral::RingBuffer<uint8_t>, public Evoral::EventSink<T> {
+template<typename Time>
+class EventRingBuffer : public Evoral::RingBuffer<uint8_t>, public Evoral::EventSink<Time> {
public:
/** @param capacity Ringbuffer capacity in bytes.
size_t capacity() const { return _size; }
- bool peek_time(T* time);
+ bool peek_time(Time* time);
- uint32_t write(T time, EventType type, uint32_t size, const uint8_t* buf);
- bool read (T* time, EventType* type, uint32_t* size, uint8_t* buf);
+ uint32_t write(Time time, EventType type, uint32_t size, const uint8_t* buf);
+ bool read (Time* time, EventType* type, uint32_t* size, uint8_t* buf);
};
-template<typename T>
+template<typename Time>
inline bool
-EventRingBuffer<T>::peek_time(T* time)
+EventRingBuffer<Time>::peek_time(Time* time)
{
- bool success = RingBuffer<uint8_t>::full_peek(sizeof(T), (uint8_t*)time);
+ bool success = RingBuffer<uint8_t>::full_peek(sizeof(Time), (uint8_t*)time);
return success;
}
-template<typename T>
+template<typename Time>
inline bool
-EventRingBuffer<T>::read(T* time, EventType* type, uint32_t* size, uint8_t* buf)
+EventRingBuffer<Time>::read(Time* time, EventType* type, uint32_t* size, uint8_t* buf)
{
- bool success = RingBuffer<uint8_t>::full_read(sizeof(T), (uint8_t*)time);
+ bool success = RingBuffer<uint8_t>::full_read(sizeof(Time), (uint8_t*)time);
if (success)
success = RingBuffer<uint8_t>::full_read(sizeof(EventType), (uint8_t*)type);
if (success)
}
-template<typename T>
+template<typename Time>
inline uint32_t
-EventRingBuffer<T>::write(T time, EventType type, uint32_t size, const uint8_t* buf)
+EventRingBuffer<Time>::write(Time time, EventType type, uint32_t size, const uint8_t* buf)
{
- if (write_space() < (sizeof(T) + sizeof(EventType) + sizeof(uint32_t) + size)) {
+ if (write_space() < (sizeof(Time) + sizeof(EventType) + sizeof(uint32_t) + size)) {
return 0;
} else {
- RingBuffer<uint8_t>::write(sizeof(T), (uint8_t*)&time);
+ RingBuffer<uint8_t>::write(sizeof(Time), (uint8_t*)&time);
RingBuffer<uint8_t>::write(sizeof(EventType), (uint8_t*)&type);
RingBuffer<uint8_t>::write(sizeof(uint32_t), (uint8_t*)&size);
RingBuffer<uint8_t>::write(size, buf);
/** Pure virtual base for anything you can write events to.
*/
-template<typename T>
+template<typename Time>
class EventSink {
public:
virtual ~EventSink() {}
- virtual uint32_t write(T time, EventType type, uint32_t size, const uint8_t* buf) = 0;
+ virtual uint32_t write(Time time, EventType type, uint32_t size, const uint8_t* buf) = 0;
};
* but the application must make sure the event actually contains
* valid MIDI data for these functions to make sense.
*/
-template<typename Timestamp>
-struct MIDIEvent : public Event<Timestamp> {
- MIDIEvent(EventType type=0, Timestamp timestamp=0, uint32_t size=0, uint8_t* buffer=NULL, bool alloc=false)
- : Event<Timestamp>(type, timestamp, size, buffer, alloc)
+template<typename Time>
+struct MIDIEvent : public Event<Time> {
+ MIDIEvent(EventType type=0, Time timestamp=0, uint32_t size=0, uint8_t* buffer=NULL, bool alloc=false)
+ : Event<Time>(type, timestamp, size, buffer, alloc)
{}
- MIDIEvent(const Event<Timestamp>& copy, bool alloc)
- : Event<Timestamp>(copy, alloc)
+ MIDIEvent(const Event<Time>& copy, bool alloc)
+ : Event<Time>(copy, alloc)
{}
#ifdef EVORAL_MIDI_XML
*
* Currently a note is defined as (on event, length, off event).
*/
-template<typename T>
+template<typename Time>
class Note {
public:
- Note(uint8_t chan=0, T time=0, EventLength len=0, uint8_t note=0, uint8_t vel=0x40);
- Note(const Note<T>& copy);
+ Note(uint8_t chan=0, Time time=0, EventLength len=0, uint8_t note=0, uint8_t vel=0x40);
+ Note(const Note<Time>& copy);
~Note();
- const Note<T>& operator=(const Note<T>& copy);
+ const Note<Time>& operator=(const Note<Time>& copy);
- inline bool operator==(const Note<T>& other) {
+ inline bool operator==(const Note<Time>& other) {
return time() == other.time() &&
note() == other.note() &&
length() == other.length() &&
channel() == other.channel();
}
- inline T time() const { return _on_event.time(); }
- inline T end_time() const { return _off_event.time(); }
+ inline Time time() const { return _on_event.time(); }
+ inline Time end_time() const { return _off_event.time(); }
inline uint8_t note() const { return _on_event.note(); }
inline uint8_t velocity() const { return _on_event.velocity(); }
inline EventLength length() const { return _off_event.time() - _on_event.time(); }
return _on_event.channel();
}
- inline void set_time(T t) { _off_event.time() = t + length(); _on_event.time() = t; }
+ inline void set_time(Time t) { _off_event.time() = t + length(); _on_event.time() = t; }
inline void set_note(uint8_t n) { _on_event.buffer()[1] = n; _off_event.buffer()[1] = n; }
inline void set_velocity(uint8_t n) { _on_event.buffer()[2] = n; }
inline void set_length(EventLength l) { _off_event.time() = _on_event.time() + l; }
inline void set_channel(uint8_t c) { _on_event.set_channel(c); _off_event.set_channel(c); }
- inline Event<T>& on_event() { return _on_event; }
- inline const Event<T>& on_event() const { return _on_event; }
- inline Event<T>& off_event() { return _off_event; }
- inline const Event<T>& off_event() const { return _off_event; }
+ inline Event<Time>& on_event() { return _on_event; }
+ inline const Event<Time>& on_event() const { return _on_event; }
+ inline Event<Time>& off_event() { return _off_event; }
+ inline const Event<Time>& off_event() const { return _off_event; }
private:
// Event buffers are self-contained
- MIDIEvent<T> _on_event;
- MIDIEvent<T> _off_event;
+ MIDIEvent<Time> _on_event;
+ MIDIEvent<Time> _off_event;
};
* Read/Write realtime safe.
* Single-reader Single-writer thread safe.
*/
-template <typename T>
+template <typename Time>
class RingBuffer {
public:
*/
RingBuffer(size_t size)
: _size(size)
- , _buf(new T[size])
+ , _buf(new Time[size])
{
reset();
assert(read_space() == 0);
* read-pointer---^
* </pre>
*/
- size_t peek(size_t size, T* dst);
+ size_t peek(size_t size, Time* dst);
/** Peek at the ringbuffer (read w/o advancing read pointer).
* @return how much has been peeked (wraps around if read exceeds
* read-pointer---^
* </pre>
*/
- bool full_peek(size_t size, T* dst);
+ bool full_peek(size_t size, Time* dst);
/** Read from the ringbuffer. (advances read pointer)
* @return how much has been read (read cannot exceed the end
* of the buffer):
*/
- size_t read(size_t size, T* dst);
+ size_t read(size_t size, Time* dst);
/** Read from the ringbuffer. (advances read pointer)
* @return how much has been peeked (wraps around if read exceeds
* the end of the buffer):
*/
- bool full_read(size_t size, T* dst);
+ bool full_read(size_t size, Time* dst);
/** Advance read pointer by size
*/
bool skip(size_t size);
- void write(size_t size, const T* src);
+ void write(size_t size, const Time* src);
protected:
mutable int _write_ptr;
mutable int _read_ptr;
size_t _size; ///< Size (capacity) in bytes
- T* _buf; ///< size, event, size, event...
+ Time* _buf; ///< size, event, size, event...
};
* Caller must check return value and call again if necessary, or use the
* full_peek method which does this automatically.
*/
-template<typename T>
+template<typename Time>
size_t
-RingBuffer<T>::peek(size_t size, T* dst)
+RingBuffer<Time>::peek(size_t size, Time* dst)
{
const size_t priv_read_ptr = g_atomic_int_get(&_read_ptr);
}
-template<typename T>
+template<typename Time>
bool
-RingBuffer<T>::full_peek(size_t size, T* dst)
+RingBuffer<Time>::full_peek(size_t size, Time* dst)
{
if (read_space() < size) {
return false;
* Caller must check return value and call again if necessary, or use the
* full_read method which does this automatically.
*/
-template<typename T>
+template<typename Time>
size_t
-RingBuffer<T>::read(size_t size, T* dst)
+RingBuffer<Time>::read(size_t size, Time* dst)
{
const size_t priv_read_ptr = g_atomic_int_get(&_read_ptr);
}
-template<typename T>
+template<typename Time>
bool
-RingBuffer<T>::full_read(size_t size, T* dst)
+RingBuffer<Time>::full_read(size_t size, Time* dst)
{
if (read_space() < size) {
return false;
}
-template<typename T>
+template<typename Time>
bool
-RingBuffer<T>::skip(size_t size)
+RingBuffer<Time>::skip(size_t size)
{
if (read_space() < size) {
std::cerr << "WARNING: Attempt to skip past end of MIDI ring buffer" << std::endl;
}
-template<typename T>
+template<typename Time>
inline void
-RingBuffer<T>::write(size_t size, const T* src)
+RingBuffer<Time>::write(size_t size, const Time* src)
{
const size_t priv_write_ptr = g_atomic_int_get(&_write_ptr);
namespace Evoral {
-template<typename T> class Event;
-template<typename T> class EventRingBuffer;
+template<typename Time> class Event;
+template<typename Time> class EventRingBuffer;
/** Standard Midi File (Type 0)
*/
-template<typename T>
+template<typename Time>
class SMF {
public:
SMF();
bool is_empty() const { return _empty; }
bool eof() const { return feof(_fd); }
- T last_event_time() const { return _last_ev_time; }
+ Time last_event_time() const { return _last_ev_time; }
void begin_write(FrameTime start_time);
- void append_event_unlocked(uint32_t delta_t, const Event<T>& ev);
+ void append_event_unlocked(uint32_t delta_t, const Event<Time>& ev);
void end_write();
void flush();
static const uint16_t _ppqn = 19200;
FILE* _fd;
- T _last_ev_time; ///< last frame time written, relative to source start
+ Time _last_ev_time; ///< last frame time written, relative to source start
uint32_t _track_size;
uint32_t _header_size; ///< size of SMF header, including MTrk chunk header
bool _empty; ///< true iff file contains(non-empty) events
namespace Evoral {
class TypeMap;
-template<typename T> class EventSink;
-template<typename T> class Note;
-template<typename T> class Event;
+template<typename Time> class EventSink;
+template<typename Time> class Note;
+template<typename Time> class Event;
/** An iterator over (the x axis of) a 2-d double coordinate space.
*/
/** This is a higher level view of events, with separate representations for
* notes (instead of just unassociated note on/off events) and controller data.
* Controller data is represented as a list of time-stamped float values. */
-template<typename T>
+template<typename Time>
class Sequence : virtual public ControlSet {
public:
Sequence(const TypeMap& type_map, size_t size=0);
bool writing() const { return _writing; }
void end_write(bool delete_stuck=false);
- size_t read(EventSink<T>& dst,
+ size_t read(EventSink<Time>& dst,
timestamp_t start,
timedur_t length,
timestamp_t stamp_offset) const;
/** Resizes vector if necessary (NOT realtime safe) */
- void append(const Event<T>& ev);
+ void append(const Event<Time>& ev);
- inline const boost::shared_ptr< const Note<T> > note_at(unsigned i) const { return _notes[i]; }
- inline const boost::shared_ptr< Note<T> > note_at(unsigned i) { return _notes[i]; }
+ inline const boost::shared_ptr< const Note<Time> > note_at(unsigned i) const { return _notes[i]; }
+ inline const boost::shared_ptr< Note<Time> > note_at(unsigned i) { return _notes[i]; }
inline size_t n_notes() const { return _notes.size(); }
inline bool empty() const { return _notes.size() == 0 && ControlSet::empty(); }
- inline static bool note_time_comparator(const boost::shared_ptr< const Note<T> >& a,
- const boost::shared_ptr< const Note<T> >& b) {
+ inline static bool note_time_comparator(const boost::shared_ptr< const Note<Time> >& a,
+ const boost::shared_ptr< const Note<Time> >& b) {
return a->time() < b->time();
}
struct LaterNoteEndComparator {
- typedef const Note<T>* value_type;
- inline bool operator()(const boost::shared_ptr< const Note<T> > a,
- const boost::shared_ptr< const Note<T> > b) const {
+ typedef const Note<Time>* value_type;
+ inline bool operator()(const boost::shared_ptr< const Note<Time> > a,
+ const boost::shared_ptr< const Note<Time> > b) const {
return a->end_time() > b->end_time();
}
};
- typedef std::vector< boost::shared_ptr< Note<T> > > Notes;
+ typedef std::vector< boost::shared_ptr< Note<Time> > > Notes;
inline Notes& notes() { return _notes; }
inline const Notes& notes() const { return _notes; }
// useful for storing SysEx / Meta events
- typedef std::vector< boost::shared_ptr< Event<T> > > SysExes;
+ typedef std::vector< boost::shared_ptr< Event<Time> > > SysExes;
inline SysExes& sysexes() { return _sysexes; }
inline const SysExes& sysexes() const { return _sysexes; }
/** Read iterator */
class const_iterator {
public:
- const_iterator(const Sequence<T>& seq, T t);
+ const_iterator(const Sequence<Time>& seq, Time t);
~const_iterator();
inline bool valid() const { return !_is_end && _event; }
inline bool locked() const { return _locked; }
- const Event<T>& operator*() const { return *_event; }
- const boost::shared_ptr< Event<T> > operator->() const { return _event; }
- const boost::shared_ptr< Event<T> > get_event_pointer() { return _event; }
+ const Event<Time>& operator*() const { return *_event; }
+ const boost::shared_ptr< Event<Time> > operator->() const { return _event; }
+ const boost::shared_ptr< Event<Time> > get_event_pointer() { return _event; }
const const_iterator& operator++(); // prefix only
bool operator==(const const_iterator& other) const;
const_iterator& operator=(const const_iterator& other);
private:
- friend class Sequence<T>;
+ friend class Sequence<Time>;
enum MIDIMessageType { NIL, NOTE_ON, NOTE_OFF, CONTROL, SYSEX };
- const Sequence<T>* _seq;
- boost::shared_ptr< Event<T> > _event;
+ const Sequence<Time>* _seq;
+ boost::shared_ptr< Event<Time> > _event;
- typedef std::priority_queue< boost::shared_ptr< Note<T> >,
- std::deque< boost::shared_ptr< Note<T> > >,
+ typedef std::priority_queue< boost::shared_ptr< Note<Time> >,
+ std::deque< boost::shared_ptr< Note<Time> > >,
LaterNoteEndComparator >
ActiveNotes;
ControlIterators::iterator _control_iter;
};
- const_iterator begin(T t=0) const { return const_iterator(*this, t); }
+ const_iterator begin(Time t=0) const { return const_iterator(*this, t); }
const const_iterator& end() const { return _end_iter; }
- void read_seek(T t) { _read_iter = begin(t); }
- T read_time() const { return _read_iter.valid() ? _read_iter->time() : 0.0; }
+ void read_seek(Time t) { _read_iter = begin(t); }
+ Time read_time() const { return _read_iter.valid() ? _read_iter->time() : 0.0; }
- bool control_to_midi_event(boost::shared_ptr< Event<T> >& ev,
+ bool control_to_midi_event(boost::shared_ptr< Event<Time> >& ev,
const ControlIterator& iter) const;
bool edited() const { return _edited; }
bool is_sorted() const;
#endif
- void add_note_unlocked(const boost::shared_ptr< Note<T> > note);
- void remove_note_unlocked(const boost::shared_ptr< const Note<T> > note);
+ void add_note_unlocked(const boost::shared_ptr< Note<Time> > note);
+ void remove_note_unlocked(const boost::shared_ptr< const Note<Time> > note);
uint8_t lowest_note() const { return _lowest_note; }
uint8_t highest_note() const { return _highest_note; }
private:
friend class const_iterator;
- void append_note_on_unlocked(uint8_t chan, T time, uint8_t note, uint8_t velocity);
- void append_note_off_unlocked(uint8_t chan, T time, uint8_t note);
- void append_control_unlocked(const Parameter& param, T time, double value);
- void append_sysex_unlocked(const MIDIEvent<T>& ev);
+ void append_note_on_unlocked(uint8_t chan, Time time, uint8_t note, uint8_t velocity);
+ void append_note_off_unlocked(uint8_t chan, Time time, uint8_t note);
+ void append_control_unlocked(const Parameter& param, Time time, double value);
+ void append_sysex_unlocked(const MIDIEvent<Time>& ev);
mutable Glib::RWLock _lock;
uint8_t _highest_note;
typedef std::priority_queue<
- boost::shared_ptr< Note<T> >, std::deque< boost::shared_ptr< Note<T> > >,
+ boost::shared_ptr< Note<Time> >, std::deque< boost::shared_ptr< Note<Time> > >,
LaterNoteEndComparator>
ActiveNotes;
};
#ifdef EVORAL_MIDI_XML
-template<typename Timestamp>
-MIDIEvent<Timestamp>::MIDIEvent(const XMLNode& event)
- : Event<Timestamp>()
+template<typename Time>
+MIDIEvent<Time>::MIDIEvent(const XMLNode& event)
+ : Event<Time>()
{
string name = event.name();
}
-template<typename Timestamp>
+template<typename Time>
boost::shared_ptr<XMLNode>
-MIDIEvent<Timestamp>::to_xml() const
+MIDIEvent<Time>::to_xml() const
{
XMLNode *result = 0;
namespace Evoral {
-template<typename T>
-Note<T>::Note(uint8_t chan, T t, EventLength l, uint8_t n, uint8_t v)
+template<typename Time>
+Note<Time>::Note(uint8_t chan, Time t, EventLength l, uint8_t n, uint8_t v)
// FIXME: types?
: _on_event(0xDE, t, 3, NULL, true)
, _off_event(0xAD, t + l, 3, NULL, true)
}
-template<typename T>
-Note<T>::Note(const Note<T>& copy)
+template<typename Time>
+Note<Time>::Note(const Note<Time>& copy)
: _on_event(copy._on_event, true)
, _off_event(copy._off_event, true)
{
}
-template<typename T>
-Note<T>::~Note()
+template<typename Time>
+Note<Time>::~Note()
{
}
-template<typename T>
-const Note<T>&
-Note<T>::operator=(const Note<T>& copy)
+template<typename Time>
+const Note<Time>&
+Note<Time>::operator=(const Note<Time>& copy)
{
_on_event = copy._on_event;
_off_event = copy._off_event;
namespace Evoral {
-template<typename T>
-SMF<T>::SMF()
+template<typename Time>
+SMF<Time>::SMF()
: _fd(0)
, _last_ev_time(0)
, _track_size(4) // 4 bytes for the ever-present EOT event
{
}
-template<typename T>
-SMF<T>::~SMF()
+template<typename Time>
+SMF<Time>::~SMF()
{
}
* -1 if the file can not be opened for reading,
* -2 if the file can not be opened for writing
*/
-template<typename T>
+template<typename Time>
int
-SMF<T>::open(const std::string& path)
+SMF<Time>::open(const std::string& path)
{
//cerr << "Opening SMF file " << path() << " writeable: " << writable() << endl;
_fd = fopen(path.c_str(), "r+");
return (_fd == 0) ? -1 : 0;
}
-template<typename T>
+template<typename Time>
void
-SMF<T>::close()
+SMF<Time>::close()
{
if (_fd) {
flush_header();
}
}
-template<typename T>
+template<typename Time>
void
-SMF<T>::seek_to_start() const
+SMF<Time>::seek_to_start() const
{
fseek(_fd, _header_size, SEEK_SET);
}
-template<typename T>
+template<typename Time>
void
-SMF<T>::seek_to_footer_position()
+SMF<Time>::seek_to_footer_position()
{
uint8_t buffer[4];
}
}
-template<typename T>
+template<typename Time>
void
-SMF<T>::flush()
+SMF<Time>::flush()
{
fflush(_fd);
}
-template<typename T>
+template<typename Time>
int
-SMF<T>::flush_header()
+SMF<Time>::flush_header()
{
// FIXME: write timeline position somehow?
return 0;
}
-template<typename T>
+template<typename Time>
int
-SMF<T>::flush_footer()
+SMF<Time>::flush_footer()
{
//cerr << path() << " SMF Flushing footer\n";
seek_to_footer_position();
return 0;
}
-template<typename T>
+template<typename Time>
void
-SMF<T>::write_footer()
+SMF<Time>::write_footer()
{
write_var_len(0);
char eot[3] = { 0xFF, 0x2F, 0x00 }; // end-of-track meta-event
* Returns event length (including status byte) on success, 0 if event was
* skipped (eg a meta event), or -1 on EOF (or end of track).
*/
-template<typename T>
+template<typename Time>
int
-SMF<T>::read_event(uint32_t* delta_t, uint32_t* size, uint8_t** buf) const
+SMF<Time>::read_event(uint32_t* delta_t, uint32_t* size, uint8_t** buf) const
{
if (feof(_fd)) {
return -1;
return (int)*size;
}
-template<typename T>
+template<typename Time>
void
-SMF<T>::append_event_unlocked(uint32_t delta_t, const Event<T>& ev)
+SMF<Time>::append_event_unlocked(uint32_t delta_t, const Event<Time>& ev)
{
if (ev.size() == 0)
return;
_empty = false;
}
-template<typename T>
+template<typename Time>
void
-SMF<T>::begin_write(FrameTime start_frame)
+SMF<Time>::begin_write(FrameTime start_frame)
{
_last_ev_time = 0;
fseek(_fd, _header_size, SEEK_SET);
}
-template<typename T>
+template<typename Time>
void
-SMF<T>::end_write()
+SMF<Time>::end_write()
{
flush_header();
flush_footer();
}
-template<typename T>
+template<typename Time>
void
-SMF<T>::write_chunk_header(const char id[4], uint32_t length)
+SMF<Time>::write_chunk_header(const char id[4], uint32_t length)
{
const uint32_t length_be = GUINT32_TO_BE(length);
fwrite(&length_be, 4, 1, _fd);
}
-template<typename T>
+template<typename Time>
void
-SMF<T>::write_chunk(const char id[4], uint32_t length, void* data)
+SMF<Time>::write_chunk(const char id[4], uint32_t length, void* data)
{
write_chunk_header(id, length);
}
/** Returns the size (in bytes) of the value written. */
-template<typename T>
+template<typename Time>
size_t
-SMF<T>::write_var_len(uint32_t value)
+SMF<Time>::write_var_len(uint32_t value)
{
size_t ret = 0;
namespace Evoral {
-template<typename T>
-void Sequence<T>::write_lock() {
+template<typename Time>
+void Sequence<Time>::write_lock() {
_lock.writer_lock();
_control_lock.lock();
}
-template<typename T>
-void Sequence<T>::write_unlock() {
+template<typename Time>
+void Sequence<Time>::write_unlock() {
_lock.writer_unlock();
_control_lock.unlock();
}
-template<typename T>
-void Sequence<T>::read_lock() const {
+template<typename Time>
+void Sequence<Time>::read_lock() const {
_lock.reader_lock();
}
-template<typename T>
-void Sequence<T>::read_unlock() const {
+template<typename Time>
+void Sequence<Time>::read_unlock() const {
_lock.reader_unlock();
}
// Read iterator (const_iterator)
-template<typename T>
-Sequence<T>::const_iterator::const_iterator(const Sequence<T>& seq, T t)
+template<typename Time>
+Sequence<Time>::const_iterator::const_iterator(const Sequence<Time>& seq, Time t)
: _seq(&seq)
, _is_end( (t == DBL_MAX) || seq.empty() )
, _locked( !_is_end )
// find first note which begins after t
_note_iter = seq.notes().end();
- for (typename Sequence<T>::Notes::const_iterator i = seq.notes().begin();
+ for (typename Sequence<Time>::Notes::const_iterator i = seq.notes().begin();
i != seq.notes().end(); ++i) {
if ((*i)->time() >= t) {
_note_iter = i;
// find first sysex which begins after t
_sysex_iter = seq.sysexes().end();
- for (typename Sequence<T>::SysExes::const_iterator i = seq.sysexes().begin();
+ for (typename Sequence<Time>::SysExes::const_iterator i = seq.sysexes().begin();
i != seq.sysexes().end(); ++i) {
if ((*i)->time() >= t) {
_sysex_iter = i;
#endif
MIDIMessageType type = NIL;
- T earliest_t = t;
+ Time earliest_t = t;
// if the note comes before anything else set the iterator to the note
if (_note_iter != seq.notes().end() && (*_note_iter)->on_event().time() >= t) {
if (type == NOTE_ON) {
debugout << "Reading note on event @ " << earliest_t << endl;
// initialize the event pointer with a new event
- _event = boost::shared_ptr< Event<T> >(new Event<T>((*_note_iter)->on_event(), true));
+ _event = boost::shared_ptr< Event<Time> >(new Event<Time>((*_note_iter)->on_event(), true));
_active_notes.push(*_note_iter);
++_note_iter;
_control_iter = _control_iters.end();
} else if (type == SYSEX) {
debugout << "Reading system exclusive event @ " << earliest_t << endl;
// initialize the event pointer with a new event
- _event = boost::shared_ptr< Event<T> >(new Event<T>(*(*_sysex_iter), true));
+ _event = boost::shared_ptr< Event<Time> >(new Event<Time>(*(*_sysex_iter), true));
++_sysex_iter;
_control_iter = _control_iters.end();
}
}
} else {
debugout << "New Iterator = " << _event->event_type();
- debugout << " : " << hex << (int)((MIDIEvent<T>*)_event.get())->type();
+ debugout << " : " << hex << (int)((MIDIEvent<Time>*)_event.get())->type();
debugout << " @ " << _event->time() << endl;
}
//assert(_is_end || (_event->buffer() && _event->buffer()[0] != '\0'));
}
-template<typename T>
-Sequence<T>::const_iterator::~const_iterator()
+template<typename Time>
+Sequence<Time>::const_iterator::~const_iterator()
{
if (_locked) {
_seq->read_unlock();
}
}
-template<typename T>
-const typename Sequence<T>::const_iterator&
-Sequence<T>::const_iterator::operator++()
+template<typename Time>
+const typename Sequence<Time>::const_iterator&
+Sequence<Time>::const_iterator::operator++()
{
if (_is_end) {
throw std::logic_error("Attempt to iterate past end of Sequence");
debugout << "Iterator ++" << endl;
assert(_event && _event->buffer() && _event->size() > 0);
- const MIDIEvent<T>& ev = *((MIDIEvent<T>*)_event.get());
+ const MIDIEvent<Time>& ev = *((MIDIEvent<Time>*)_event.get());
//debugout << "const_iterator::operator++: " << _event->to_string() << endl;
}
MIDIMessageType type = NIL;
- T earliest_t = 0;
+ Time earliest_t = 0;
// Next earliest note on
if (_note_iter != _seq->notes().end()) {
return *this;
}
-template<typename T>
+template<typename Time>
bool
-Sequence<T>::const_iterator::operator==(const const_iterator& other) const
+Sequence<Time>::const_iterator::operator==(const const_iterator& other) const
{
if (_is_end || other._is_end) {
return (_is_end == other._is_end);
}
}
-template<typename T>
-typename Sequence<T>::const_iterator&
-Sequence<T>::const_iterator::operator=(const const_iterator& other)
+template<typename Time>
+typename Sequence<Time>::const_iterator&
+Sequence<Time>::const_iterator::operator=(const const_iterator& other)
{
if (_locked && _seq != other._seq) {
_seq->read_unlock();
if (_event) {
*_event = *other._event.get();
} else {
- _event = boost::shared_ptr< Event<T> >(new Event<T>(*other._event, true));
+ _event = boost::shared_ptr< Event<Time> >(new Event<Time>(*other._event, true));
}
} else {
if (_event) {
// Sequence
-template<typename T>
-Sequence<T>::Sequence(const TypeMap& type_map, size_t size)
+template<typename Time>
+Sequence<Time>::Sequence(const TypeMap& type_map, size_t size)
: _read_iter(*this, DBL_MAX)
, _edited(false)
, _type_map(type_map)
* adding \a offset to each event's timestamp.
* \return number of events written to \a dst
*/
-template<typename T>
+template<typename Time>
size_t
-Sequence<T>::read(EventSink<T>& dst, timestamp_t start, timedur_t nframes, timestamp_t offset) const
+Sequence<Time>::read(EventSink<Time>& dst, timestamp_t start, timedur_t nframes, timestamp_t offset) const
{
debugout << this << " read @ " << start << " * " << nframes << " + " << offset << endl;
debugout << this << " # notes: " << n_notes() << endl;
* The event_type of \a ev should be set to the expected output type.
* \return true on success
*/
-template<typename T>
+template<typename Time>
bool
-Sequence<T>::control_to_midi_event(boost::shared_ptr< Event<T> >& ev, const ControlIterator& iter) const
+Sequence<Time>::control_to_midi_event(boost::shared_ptr< Event<Time> >& ev, const ControlIterator& iter) const
{
assert(iter.list.get());
const uint32_t event_type = iter.list->parameter().type();
// initialize the event pointer with a new event, if necessary
if (!ev) {
- ev = boost::shared_ptr< Event<T> >(new Event<T>(event_type, 0, 3, NULL, true));
+ ev = boost::shared_ptr< Event<Time> >(new Event<Time>(event_type, 0, 3, NULL, true));
}
uint8_t midi_type = _type_map.parameter_midi_type(iter.list->parameter());
/** Clear all events from the model.
*/
-template<typename T>
+template<typename Time>
void
-Sequence<T>::clear()
+Sequence<Time>::clear()
{
_lock.writer_lock();
_notes.clear();
* stored; note off events are discarded entirely and all contained notes will
* have length 0.
*/
-template<typename T>
+template<typename Time>
void
-Sequence<T>::start_write()
+Sequence<Time>::start_write()
{
debugout << this << " START WRITE, PERCUSSIVE = " << _percussive << endl;
write_lock();
* that were never resolved with a corresonding note off will be deleted.
* Otherwise they will remain as notes with length 0.
*/
-template<typename T>
+template<typename Time>
void
-Sequence<T>::end_write(bool delete_stuck)
+Sequence<Time>::end_write(bool delete_stuck)
{
write_lock();
assert(_writing);
for (int i = 0; i < 16; ++i) {
if (!_write_notes[i].empty()) {
- errorout << "WARNING: Sequence<T>::end_write: Channel " << i << " has "
+ errorout << "WARNING: Sequence<Time>::end_write: Channel " << i << " has "
<< _write_notes[i].size() << " stuck notes" << endl;
}
_write_notes[i].clear();
* the start of this model (t=0) and MUST be monotonically increasing
* and MUST be >= the latest event currently in the model.
*/
-template<typename T>
+template<typename Time>
void
-Sequence<T>::append(const Event<T>& event)
+Sequence<Time>::append(const Event<Time>& event)
{
write_lock();
_edited = true;
- const MIDIEvent<T>& ev = (const MIDIEvent<T>&)event;
+ const MIDIEvent<Time>& ev = (const MIDIEvent<Time>&)event;
assert(_notes.empty() || ev.time() >= _notes.back()->time());
assert(_writing);
write_unlock();
}
-template<typename T>
+template<typename Time>
void
-Sequence<T>::append_note_on_unlocked(uint8_t chan, T time, uint8_t note_num, uint8_t velocity)
+Sequence<Time>::append_note_on_unlocked(uint8_t chan, Time time, uint8_t note_num, uint8_t velocity)
{
debugout << this << " c" << (int)chan << " note " << (int)note_num << " off @ " << time << endl;
assert(note_num <= 127);
if (note_num > _highest_note)
_highest_note = note_num;
- boost::shared_ptr< Note<T> > new_note(new Note<T>(chan, time, 0, note_num, velocity));
+ boost::shared_ptr< Note<Time> > new_note(new Note<Time>(chan, time, 0, note_num, velocity));
_notes.push_back(new_note);
if (!_percussive) {
debugout << "Sustained: Appending active note on " << (unsigned)(uint8_t)note_num << endl;
}
}
-template<typename T>
+template<typename Time>
void
-Sequence<T>::append_note_off_unlocked(uint8_t chan, T time, uint8_t note_num)
+Sequence<Time>::append_note_off_unlocked(uint8_t chan, Time time, uint8_t note_num)
{
debugout << this << " c" << (int)chan << " note " << (int)note_num << " off @ " << time << endl;
assert(note_num <= 127);
for (WriteNotes::iterator n = _write_notes[chan].begin(); n
!= _write_notes[chan].end(); ++n) {
- Note<T>& note = *_notes[*n].get();
+ Note<Time>& note = *_notes[*n].get();
if (note.note() == note_num) {
assert(time >= note.time());
note.set_length(time - note.time());
}
}
-template<typename T>
+template<typename Time>
void
-Sequence<T>::append_control_unlocked(const Parameter& param, T time, double value)
+Sequence<Time>::append_control_unlocked(const Parameter& param, Time time, double value)
{
debugout << this << " " << _type_map.to_symbol(param) << " @ " << time << " \t= \t" << value
<< " # controls: " << _controls.size() << endl;
c->list()->rt_add(time, value);
}
-template<typename T>
+template<typename Time>
void
-Sequence<T>::append_sysex_unlocked(const MIDIEvent<T>& ev)
+Sequence<Time>::append_sysex_unlocked(const MIDIEvent<Time>& ev)
{
debugout << this << " SysEx @ " << ev.time() << " \t= \t [ " << hex;
for (size_t i=0; i < ev.size(); ++i) {
}
debugout << "]" << endl;
- boost::shared_ptr<MIDIEvent<T> > event(new MIDIEvent<T>(ev, true));
+ boost::shared_ptr<MIDIEvent<Time> > event(new MIDIEvent<Time>(ev, true));
_sysexes.push_back(event);
}
-template<typename T>
+template<typename Time>
void
-Sequence<T>::add_note_unlocked(const boost::shared_ptr< Note<T> > note)
+Sequence<Time>::add_note_unlocked(const boost::shared_ptr< Note<Time> > note)
{
debugout << this << " add note " << (int)note->note() << " @ " << note->time() << endl;
_edited = true;
_notes.insert(i, note);
}
-template<typename T>
+template<typename Time>
void
-Sequence<T>::remove_note_unlocked(const boost::shared_ptr< const Note<T> > note)
+Sequence<Time>::remove_note_unlocked(const boost::shared_ptr< const Note<Time> > note)
{
_edited = true;
debugout << this << " remove note " << (int)note->note() << " @ " << note->time() << endl;
for (typename Notes::iterator n = _notes.begin(); n != _notes.end(); ++n) {
- Note<T>& _n = *(*n);
- const Note<T>& _note = *note;
+ Note<Time>& _n = *(*n);
+ const Note<Time>& _note = *note;
// TODO: There is still the issue, that after restarting ardour
// persisted undo does not work, because of rounding errors in the
// event times after saving/restoring to/from MIDI files
/** Slow! for debugging only. */
#ifndef NDEBUG
-template<typename T>
+template<typename Time>
bool
-Sequence<T>::is_sorted() const {
+Sequence<Time>::is_sorted() const {
bool t = 0;
for (typename Notes::const_iterator n = _notes.begin(); n != _notes.end(); ++n)
if ((*n)->time() < t)
projects / ardour.git / commitdiff