Paul Davis
449aab3c46
git-svn-id: svn://localhost/ardour2/branches/3.0@3435 d708f5d6-7413-0410-9779-e7cbd77b26cf
98 lines
1.8 KiB
C++
98 lines
1.8 KiB
C++
#include "midi++/event.h"
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namespace MIDI {
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#ifdef MIDI_EVENT_ALLOW_ALLOC
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Event::Event(double t, uint32_t s, uint8_t* b, bool owns_buffer)
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: _time(t)
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, _size(s)
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, _buffer(b)
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, _owns_buffer(owns_buffer)
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{
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if (owns_buffer) {
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_buffer = (uint8_t*)malloc(_size);
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if (b) {
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memcpy(_buffer, b, _size);
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} else {
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memset(_buffer, 0, _size);
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}
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}
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}
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Event::Event(const XMLNode& event)
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{
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string name = event.name();
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if (name == "ControlChange") {
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} else if (name == "ProgramChange") {
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}
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}
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Event::Event(const Event& copy, bool owns_buffer)
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: _time(copy._time)
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, _size(copy._size)
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, _buffer(copy._buffer)
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, _owns_buffer(owns_buffer)
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{
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if (owns_buffer) {
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_buffer = (uint8_t*)malloc(_size);
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if (copy._buffer) {
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memcpy(_buffer, copy._buffer, _size);
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} else {
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memset(_buffer, 0, _size);
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}
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}
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}
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Event::~Event() {
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if (_owns_buffer) {
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free(_buffer);
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}
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}
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#endif // MIDI_EVENT_ALLOW_ALLOC
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std::string
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Event::to_string() const
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{
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std::ostringstream result(std::ios::ate);
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result << "MIDI::Event type:" << std::hex << "0x" << int(type()) << " buffer: ";
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for(uint32_t i = 0; i < size(); ++i) {
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result << " 0x" << int(_buffer[i]);
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}
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return result.str();
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}
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boost::shared_ptr<XMLNode>
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Event::to_xml() const
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{
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XMLNode *result = 0;
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switch (type()) {
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case MIDI_CMD_CONTROL:
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result = new XMLNode("ControlChange");
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result->add_property("Channel", channel());
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result->add_property("Control", cc_number());
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result->add_property("Value", cc_value());
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break;
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case MIDI_CMD_PGM_CHANGE:
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result = new XMLNode("ProgramChange");
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result->add_property("Channel", channel());
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result->add_property("number", pgm_number());
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break;
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default:
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// The implementation is continued as needed
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break;
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}
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return boost::shared_ptr<XMLNode>(result);
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}
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} // namespace MIDI
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