NO-OP: return early, remove scope
This commit is contained in:
parent
3ce2cf937e
commit
576840c09e
GPG Key ID:
A090BCE02CF57F04
|
|
@ -267,98 +267,98 @@ MidiPort::resolve_notes (void* port_buffer, MidiBuffer::TimeType when)
|
|||
void
|
||||
MidiPort::flush_buffers (pframes_t nframes)
|
||||
{
|
||||
if (sends_output ()) {
|
||||
if (!sends_output ()) {
|
||||
return;
|
||||
}
|
||||
|
||||
void* port_buffer = 0;
|
||||
void* port_buffer = 0;
|
||||
|
||||
if (_resolve_required) {
|
||||
port_buffer = port_engine.get_buffer (_port_handle, nframes);
|
||||
/* resolve all notes at the start of the buffer */
|
||||
resolve_notes (port_buffer, _global_port_buffer_offset);
|
||||
_resolve_required = false;
|
||||
}
|
||||
if (_resolve_required) {
|
||||
port_buffer = port_engine.get_buffer (_port_handle, nframes);
|
||||
/* resolve all notes at the start of the buffer */
|
||||
resolve_notes (port_buffer, _global_port_buffer_offset);
|
||||
_resolve_required = false;
|
||||
}
|
||||
|
||||
if (_buffer->empty()) {
|
||||
return;
|
||||
}
|
||||
if (_buffer->empty()) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (!port_buffer) {
|
||||
port_buffer = port_engine.get_buffer (_port_handle, nframes);
|
||||
}
|
||||
if (!port_buffer) {
|
||||
port_buffer = port_engine.get_buffer (_port_handle, nframes);
|
||||
}
|
||||
|
||||
double speed_ratio = (flags () & TransportGenerator) ? 1.0 : resample_ratio ();
|
||||
double speed_ratio = (flags () & TransportGenerator) ? 1.0 : resample_ratio ();
|
||||
|
||||
for (MidiBuffer::iterator i = _buffer->begin(); i != _buffer->end(); ++i) {
|
||||
std::shared_ptr<MIDI::Parser> trace_parser = _trace_parser.lock ();
|
||||
|
||||
const Evoral::Event<MidiBuffer::TimeType> ev (*i, false);
|
||||
for (MidiBuffer::iterator i = _buffer->begin(); i != _buffer->end(); ++i) {
|
||||
|
||||
const samplepos_t adjusted_time = ev.time() + _global_port_buffer_offset;
|
||||
const Evoral::Event<MidiBuffer::TimeType> ev (*i, false);
|
||||
|
||||
if (sends_output()) {
|
||||
std::shared_ptr<MIDI::Parser> trace_parser = _trace_parser.lock ();
|
||||
if (trace_parser) {
|
||||
uint8_t const * const buf = ev.buffer();
|
||||
const samplepos_t now = AudioEngine::instance()->sample_time_at_cycle_start();
|
||||
/* event times are in samples, relative to cycle start */
|
||||
const samplepos_t adjusted_time = ev.time() + _global_port_buffer_offset;
|
||||
|
||||
trace_parser->set_timestamp (now + adjusted_time / speed_ratio);
|
||||
/* MIDI Tracer */
|
||||
if (trace_parser) {
|
||||
uint8_t const * const buf = ev.buffer();
|
||||
const samplepos_t now = AudioEngine::instance()->sample_time_at_cycle_start();
|
||||
|
||||
uint32_t limit = ev.size();
|
||||
trace_parser->set_timestamp (now + adjusted_time / speed_ratio);
|
||||
|
||||
for (size_t n = 0; n < limit; ++n) {
|
||||
trace_parser->scanner (buf[n]);
|
||||
}
|
||||
}
|
||||
uint32_t limit = ev.size();
|
||||
|
||||
for (size_t n = 0; n < limit; ++n) {
|
||||
trace_parser->scanner (buf[n]);
|
||||
}
|
||||
|
||||
// event times are in samples, relative to cycle start
|
||||
}
|
||||
|
||||
#ifndef NDEBUG
|
||||
if (DEBUG_ENABLED (DEBUG::MidiIO)) {
|
||||
const Session* s = AudioEngine::instance()->session();
|
||||
const samplepos_t now = (s ? s->transport_sample() : 0);
|
||||
DEBUG_STR_DECL(a);
|
||||
DEBUG_STR_APPEND(a, string_compose ("MidiPort %7 %1 pop event @ %2[%7] (global %4, within %5 gpbo %6 sz %3 ", _buffer, adjusted_time, ev.size(),
|
||||
now + adjusted_time, nframes, _global_port_buffer_offset, name(), ev.time()));
|
||||
for (size_t i=0; i < ev.size(); ++i) {
|
||||
DEBUG_STR_APPEND(a,hex);
|
||||
DEBUG_STR_APPEND(a,"0x");
|
||||
DEBUG_STR_APPEND(a,(int)(ev.buffer()[i]));
|
||||
DEBUG_STR_APPEND(a,' ');
|
||||
}
|
||||
DEBUG_STR_APPEND(a,'\n');
|
||||
DEBUG_TRACE (DEBUG::MidiIO, DEBUG_STR(a).str());
|
||||
if (DEBUG_ENABLED (DEBUG::MidiIO)) {
|
||||
const Session* s = AudioEngine::instance()->session();
|
||||
const samplepos_t now = (s ? s->transport_sample() : 0);
|
||||
DEBUG_STR_DECL(a);
|
||||
DEBUG_STR_APPEND(a, string_compose ("MidiPort %7 %1 pop event @ %2[%7] (global %4, within %5 gpbo %6 sz %3 ", _buffer, adjusted_time, ev.size(),
|
||||
now + adjusted_time, nframes, _global_port_buffer_offset, name(), ev.time()));
|
||||
for (size_t i=0; i < ev.size(); ++i) {
|
||||
DEBUG_STR_APPEND(a,hex);
|
||||
DEBUG_STR_APPEND(a,"0x");
|
||||
DEBUG_STR_APPEND(a,(int)(ev.buffer()[i]));
|
||||
DEBUG_STR_APPEND(a,' ');
|
||||
}
|
||||
DEBUG_STR_APPEND(a,'\n');
|
||||
DEBUG_TRACE (DEBUG::MidiIO, DEBUG_STR(a).str());
|
||||
}
|
||||
#endif
|
||||
|
||||
// XXX consider removing this check for optimized builds
|
||||
// and just send 'em all, at cycle_end
|
||||
// see AudioEngine::split_cycle (), PortManager::cycle_end()
|
||||
if ((adjusted_time >= _global_port_buffer_offset) && (adjusted_time < _global_port_buffer_offset + nframes)) {
|
||||
pframes_t tme = floor (adjusted_time / speed_ratio);
|
||||
if (port_engine.midi_event_put (port_buffer, tme, ev.buffer(), ev.size()) != 0) {
|
||||
cerr << "write failed, dropped event, time " << adjusted_time << '/' << ev.time() << endl;
|
||||
}
|
||||
} else {
|
||||
pframes_t tme = floor (adjusted_time / speed_ratio);
|
||||
cerr << "Dropped outgoing MIDI event. time " << adjusted_time
|
||||
<< " (" << ev.time() << ") @" << speed_ratio << " = " << tme
|
||||
<< " out of range [" << _global_port_buffer_offset
|
||||
<< " .. " << _global_port_buffer_offset + nframes
|
||||
<< "]";
|
||||
for (size_t xx = 0; xx < ev.size(); ++xx) {
|
||||
cerr << ' ' << hex << (int) ev.buffer()[xx];
|
||||
}
|
||||
cerr << dec << endl;
|
||||
// XXX consider removing this check for optimized builds
|
||||
// and just send 'em all, at cycle_end
|
||||
// see AudioEngine::split_cycle (), PortManager::cycle_end()
|
||||
if ((adjusted_time >= _global_port_buffer_offset) && (adjusted_time < _global_port_buffer_offset + nframes)) {
|
||||
pframes_t tme = floor (adjusted_time / speed_ratio);
|
||||
if (port_engine.midi_event_put (port_buffer, tme, ev.buffer(), ev.size()) != 0) {
|
||||
cerr << "write failed, dropped event, time " << adjusted_time << '/' << ev.time() << endl;
|
||||
}
|
||||
} else {
|
||||
pframes_t tme = floor (adjusted_time / speed_ratio);
|
||||
cerr << "Dropped outgoing MIDI event. time " << adjusted_time
|
||||
<< " (" << ev.time() << ") @" << speed_ratio << " = " << tme
|
||||
<< " out of range [" << _global_port_buffer_offset
|
||||
<< " .. " << _global_port_buffer_offset + nframes
|
||||
<< "]";
|
||||
for (size_t xx = 0; xx < ev.size(); ++xx) {
|
||||
cerr << ' ' << hex << (int) ev.buffer()[xx];
|
||||
}
|
||||
cerr << dec << endl;
|
||||
}
|
||||
}
|
||||
|
||||
/* done.. the data has moved to the port buffer, mark it so,
|
||||
* unless we're exporting in which PortExportMIDI::read
|
||||
* needs to read it at the end of a process cycle.
|
||||
*/
|
||||
if (!AudioEngine::instance()->session()->exporting ()) {
|
||||
_buffer->clear ();
|
||||
}
|
||||
/* done.. the data has moved to the port buffer, mark it so,
|
||||
* unless we're exporting in which PortExportMIDI::read
|
||||
* needs to read it at the end of a process cycle.
|
||||
*/
|
||||
if (!AudioEngine::instance()->session()->exporting ()) {
|
||||
_buffer->clear ();
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue