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