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-rw-r--r--libs/ardour/ardour/midi_diskstream.h25
-rw-r--r--libs/ardour/ardour/midi_ring_buffer.h156
-rw-r--r--libs/ardour/ardour/types.h6
-rw-r--r--libs/ardour/enums.cc6
-rw-r--r--libs/ardour/midi_buffer.cc5
-rw-r--r--libs/ardour/midi_diskstream.cc27
-rw-r--r--libs/ardour/midi_model.cc3
-rw-r--r--libs/ardour/midi_track.cc22
-rw-r--r--libs/ardour/smf_source.cc6
-rw-r--r--libs/midi++2/jack_midiport.cc31
10 files changed, 160 insertions, 127 deletions
diff --git a/libs/ardour/ardour/midi_diskstream.h b/libs/ardour/ardour/midi_diskstream.h
index f52f66dc6d..3e8e9c4156 100644
--- a/libs/ardour/ardour/midi_diskstream.h
+++ b/libs/ardour/ardour/midi_diskstream.h
@@ -90,28 +90,27 @@ class MidiDiskstream : public Diskstream
void set_note_mode (NoteMode m);
- void set_channel_mask(uint16_t channel_mask) {
- _playback_buf->set_channel_mask(channel_mask);
- _capture_buf->set_channel_mask(channel_mask);
- }
-
uint16_t get_channel_mask() {
uint16_t playback_mask = _playback_buf->get_channel_mask();
+#ifndef NDEBUG
uint16_t capture_mask = _capture_buf->get_channel_mask();
assert(playback_mask == capture_mask);
+#endif
return playback_mask;
}
- void set_force_channel(int8_t force_channel) {
- _playback_buf->set_force_channel(force_channel);
- _capture_buf->set_force_channel(force_channel);
+ void set_channel_mode(ChannelMode mode, uint16_t mask) {
+ _playback_buf->set_channel_mode(mode, mask);
+ _capture_buf->set_channel_mode(mode, mask);
}
- int8_t get_force_channel() {
- int8_t playback_force_channel = _playback_buf->get_force_channel();
- int8_t capture_force_channel = _capture_buf->get_force_channel();
- assert(playback_force_channel == capture_force_channel);
- return playback_force_channel;
+ ChannelMode get_channel_mode() {
+ ChannelMode playback_mode = _playback_buf->get_channel_mode();
+#ifndef NDEBUG
+ ChannelMode capture_mode = _capture_buf->get_channel_mode();
+ assert(playback_mode == capture_mode);
+#endif
+ return playback_mode;
}
protected:
diff --git a/libs/ardour/ardour/midi_ring_buffer.h b/libs/ardour/ardour/midi_ring_buffer.h
index 680e2a7b61..ea0013fe46 100644
--- a/libs/ardour/ardour/midi_ring_buffer.h
+++ b/libs/ardour/ardour/midi_ring_buffer.h
@@ -75,7 +75,7 @@ public:
if (w > r) {
return ((r - w + _size) % _size) - 1;
- } else if(w < r) {
+ } else if (w < r) {
return (r - w) - 1;
} else {
return _size - 1;
@@ -101,15 +101,17 @@ public:
size_t read(size_t size, T* dst);
bool full_read(size_t size, T* dst);
+
+ bool skip(size_t size);
void write(size_t size, const T* src);
protected:
- mutable gint _write_ptr;
- mutable gint _read_ptr;
+ mutable int _write_ptr;
+ mutable int _read_ptr;
size_t _size; ///< Size (capacity) in bytes
- T* _buf; ///< size, event, size, event...
+ T* _buf; ///< size, event, size, event...
};
@@ -130,7 +132,7 @@ MidiRingBufferBase<T>::peek(size_t size, T* dst)
: _size - priv_read_ptr;
memcpy(dst, &_buf[priv_read_ptr], read_size);
-
+
return read_size;
}
@@ -168,7 +170,7 @@ MidiRingBufferBase<T>::read(size_t size, T* dst)
: _size - priv_read_ptr;
memcpy(dst, &_buf[priv_read_ptr], read_size);
-
+
g_atomic_int_set(&_read_ptr, (priv_read_ptr + read_size) % _size);
return read_size;
@@ -192,6 +194,23 @@ MidiRingBufferBase<T>::full_read(size_t size, T* dst)
template<typename T>
+bool
+MidiRingBufferBase<T>::skip(size_t size)
+{
+ if (read_space() < size) {
+ std::cerr << "WARNING: Attempt to skip past end of MIDI ring buffer" << std::endl;
+ return false;
+ }
+
+ const size_t priv_read_ptr = g_atomic_int_get(&_read_ptr);
+ g_atomic_int_set(&_read_ptr, (priv_read_ptr + size) % _size);
+
+ return true;
+}
+
+
+
+template<typename T>
inline void
MidiRingBufferBase<T>::write(size_t size, const T* src)
{
@@ -199,14 +218,14 @@ MidiRingBufferBase<T>::write(size_t size, const T* src)
if (priv_write_ptr + size <= _size) {
memcpy(&_buf[priv_write_ptr], src, size);
- g_atomic_int_set(&_write_ptr, (priv_write_ptr + size) % _size);
+ g_atomic_int_set(&_write_ptr, (priv_write_ptr + size) % _size);
} else {
const size_t this_size = _size - priv_write_ptr;
assert(this_size < size);
assert(priv_write_ptr + this_size <= _size);
memcpy(&_buf[priv_write_ptr], src, this_size);
memcpy(&_buf[0], src+this_size, size - this_size);
- g_atomic_int_set(&_write_ptr, size - this_size);
+ g_atomic_int_set(&_write_ptr, size - this_size);
}
}
@@ -223,11 +242,10 @@ MidiRingBufferBase<T>::write(size_t size, const T* src)
*/
class MidiRingBuffer : public MidiRingBufferBase<Byte> {
public:
-
/** @param size Size in bytes.
*/
MidiRingBuffer(size_t size)
- : MidiRingBufferBase<Byte>(size), _channel_mask(0xFFFF), _force_channel(-1)
+ : MidiRingBufferBase<Byte>(size), _channel_mask(0x0000FFFF)
{}
size_t write(double time, size_t size, const Byte* buf);
@@ -238,21 +256,24 @@ public:
size_t read(MidiBuffer& dst, nframes_t start, nframes_t end, nframes_t offset=0);
- /**
- * @param channel_mask each bit in channel_mask represents a midi channel: bit 0 = channel 0,
- * bit 1 = channel 1 etc. the read and write methods will only allow
- * events to pass, whose channel bit is 1.
+ /** Set the channel filtering mode.
+ * @param mask If mode is FilterChannels, each bit represents a midi channel:
+ * bit 0 = channel 0, bit 1 = channel 1 etc. the read and write methods will only
+ * process events whose channel bit is 1.
+ * If mode is ForceChannel, mask is simply a channel number which all events will
+ * be forced to while reading.
*/
- void set_channel_mask(uint16_t channel_mask) { g_atomic_int_set(&_channel_mask, channel_mask); }
- uint16_t get_channel_mask() { return g_atomic_int_get(&_channel_mask); }
+ void set_channel_mode(ChannelMode mode, uint16_t mask) {
+ g_atomic_int_set(&_channel_mask, ((uint16_t)mode << 16) | mask);
+ }
+
+ ChannelMode get_channel_mode() const {
+ return static_cast<ChannelMode>((g_atomic_int_get(&_channel_mask) & 0xFFFF0000) >> 16);
+ }
- /**
- * @param channel if negative, forcing channels is deactivated and filtering channels
- * is activated, if positive, the LSB of channel is the channel number
- * of the channel all events are forced into and filtering is deactivated
- */
- void set_force_channel(int8_t channel) { g_atomic_int_set(&_force_channel, channel); }
- int8_t get_force_channel() { return g_atomic_int_get(&_force_channel); }
+ uint16_t get_channel_mask() const {
+ return static_cast<ChannelMode>((g_atomic_int_get(&_channel_mask) & 0x0000FFFF));
+ }
protected:
inline bool is_channel_event(Byte event_type_byte) {
@@ -263,8 +284,7 @@ protected:
}
private:
- volatile uint16_t _channel_mask;
- volatile int8_t _force_channel;
+ volatile uint32_t _channel_mask; // 16 bits mode, 16 bits mask
};
@@ -308,17 +328,18 @@ MidiRingBuffer::read_contents(size_t size, Byte* buf)
inline size_t
MidiRingBuffer::write(double time, size_t size, const Byte* buf)
{
- //printf("MRB - write %#X %d %d with time %lf\n",
- // buf[0], buf[1], buf[2], time);
+ /*fprintf(stderr, "MRB %p write (t = %f) ", this, time);
+ for (size_t i = 0; i < size; ++i)
+ fprintf(stderr, "%X", (char)buf[i]);
+ fprintf(stderr, "\n");*/
assert(size > 0);
- if(is_channel_event(buf[0]) && (g_atomic_int_get(&_force_channel) < 0)) {
- // filter events for channels
- Byte channel_nr = buf[0] & 0x0F;
- if( !(g_atomic_int_get(&_channel_mask) & (1L << channel_nr)) ) {
+ // Don't write event if it doesn't match channel filter
+ if (is_channel_event(buf[0]) && get_channel_mode() == FilterChannels) {
+ Byte channel = buf[0] & 0x0F;
+ if ( !(get_channel_mask() & (1L << channel)) )
return 0;
- }
}
if (write_space() < (sizeof(double) + sizeof(size_t) + size)) {
@@ -326,11 +347,11 @@ MidiRingBuffer::write(double time, size_t size, const Byte* buf)
} else {
MidiRingBufferBase<Byte>::write(sizeof(double), (Byte*)&time);
MidiRingBufferBase<Byte>::write(sizeof(size_t), (Byte*)&size);
- if(is_channel_event(buf[0]) && (g_atomic_int_get(&_force_channel) >= 0)) {
+ if (is_channel_event(buf[0]) && get_channel_mode() == ForceChannel) {
assert(size == 3);
Byte tmp_buf[3];
- //force event into channel
- tmp_buf[0] = (buf[0] & 0xF0) | (g_atomic_int_get(&_force_channel) & 0x0F);
+ // Force event to channel
+ tmp_buf[0] = (buf[0] & 0xF0) | (get_channel_mask() & 0x0F);
tmp_buf[1] = buf[1];
tmp_buf[2] = buf[2];
MidiRingBufferBase<Byte>::write(size, tmp_buf);
@@ -354,22 +375,23 @@ MidiRingBuffer::read(MidiBuffer& dst, nframes_t start, nframes_t end, nframes_t
if (read_space() == 0)
return 0;
- MIDI::Event ev;
+ double ev_time;
+ uint32_t ev_size;
size_t count = 0;
- //printf("MRB - read %u .. %u + %u\n", start, end, offset);
+ //printf("---- MRB read %u .. %u + %u\n", start, end, offset);
while (read_space() > sizeof(double) + sizeof(size_t)) {
- full_peek(sizeof(double), (Byte*)&ev.time());
+ full_peek(sizeof(double), (Byte*)&ev_time);
- if (ev.time() > end)
+ if (ev_time > end)
break;
- bool success = MidiRingBufferBase<Byte>::full_read(sizeof(double), (Byte*)&ev.time());
+ bool success = MidiRingBufferBase<Byte>::full_read(sizeof(double), (Byte*)&ev_time);
if (success) {
- success = MidiRingBufferBase<Byte>::full_read(sizeof(size_t), (Byte*)&ev.size());
+ success = MidiRingBufferBase<Byte>::full_read(sizeof(size_t), (Byte*)&ev_size);
}
if (!success) {
@@ -377,51 +399,47 @@ MidiRingBuffer::read(MidiBuffer& dst, nframes_t start, nframes_t end, nframes_t
continue;
}
- Byte first_event_byte;
- if(success) {
- success = full_peek(sizeof(Byte), &first_event_byte);
- }
-
- // could this ever happen???
- if (!success) {
- std::cerr << "MRB: PEEK ERROR (first event byte)" << std::endl;
- continue;
- }
+ Byte status;
+ success = full_peek(sizeof(Byte), &status);
+ assert(success); // If this failed, buffer is corrupt, all hope is lost
- // filter events for channels
- // filtering is only active, if forcing channels is not active
- if(is_channel_event(first_event_byte) && (g_atomic_int_get(&_force_channel) < 0)) {
- Byte channel_nr = first_event_byte & 0x0F;
- if( !(g_atomic_int_get(&_channel_mask) & (1L << channel_nr)) ) {
+ // Ignore event if it doesn't match channel filter
+ if (is_channel_event(status) && get_channel_mode() == FilterChannels) {
+ const Byte channel = status & 0x0F;
+ if ( !(get_channel_mask() & (1L << channel)) ) {
+ skip(ev_size); // Advance read pointer to next event
continue;
}
}
- if (ev.time() >= start) {
- ev.time() -= start;
- // TODO: Right now there come MIDI Events with empty buffer
- if(!ev.buffer()) {
- std::cerr << "MidiRingBuffer::read WARNING: Skipping MIDI Event with NULL buffer pointer "
- << " and length " << int(ev.size()) << std::endl;
+ if (ev_time >= start) {
+
+ /*std::cerr << "MRB " << this << " - Reading event, time = "
+ << ev_time << " - " << start << " => " << ev_time - start
+ << ", size = " << ev_size << std::endl;*/
+
+ ev_time -= start;
+
+ Byte* write_loc = dst.reserve(ev_time, ev_size);
+ if (write_loc == NULL) {
+ std::cerr << "MRB: Unable to reserve space in buffer, event skipped";
continue;
}
- Byte* write_loc = dst.reserve(ev.time(), ev.size());
-
- success = MidiRingBufferBase<Byte>::full_read(ev.size(), write_loc);
+ success = MidiRingBufferBase<Byte>::full_read(ev_size, write_loc);
if (success) {
- if(is_channel_event(first_event_byte) && (g_atomic_int_get(&_force_channel) >= 0)) {
- write_loc[0] = (write_loc[0] & 0xF0) | (g_atomic_int_get(&_force_channel) & 0x0F);
+ if (is_channel_event(status) && get_channel_mode() == ForceChannel) {
+ write_loc[0] = (write_loc[0] & 0xF0) | (get_channel_mask() & 0x0F);
}
++count;
- //printf("MRB - read event at time %lf\n", ev.time());
+ //printf("MRB - read event at time %lf\n", ev_time);
} else {
std::cerr << "MRB: READ ERROR (data)" << std::endl;
}
} else {
- printf("MRB - SKIPPING EVENT AT TIME %f\n", ev.time());
+ printf("MRB (start %u) - Skipping event at (too early) time %f\n", start, ev_time);
}
}
diff --git a/libs/ardour/ardour/types.h b/libs/ardour/ardour/types.h
index 9195b1075c..55655e9e26 100644
--- a/libs/ardour/ardour/types.h
+++ b/libs/ardour/ardour/types.h
@@ -135,6 +135,12 @@ namespace ARDOUR {
Sustained,
Percussive
};
+
+ enum ChannelMode {
+ AllChannels = 0, ///< Pass through all channel information unmodified
+ FilterChannels, ///< Ignore events on certain channels
+ ForceChannel ///< Force all events to a certain channel
+ };
enum EventTimeUnit {
Frames,
diff --git a/libs/ardour/enums.cc b/libs/ardour/enums.cc
index d64d3a2f99..71b699396b 100644
--- a/libs/ardour/enums.cc
+++ b/libs/ardour/enums.cc
@@ -46,6 +46,7 @@ setup_enum_writer ()
MeterPoint _MeterPoint;
TrackMode _TrackMode;
NoteMode _NoteMode;
+ ChannelMode _ChannelMode;
MeterFalloff _MeterFalloff;
MeterHold _MeterHold;
EditMode _EditMode;
@@ -140,6 +141,11 @@ setup_enum_writer ()
REGISTER_ENUM (Sustained);
REGISTER_ENUM (Percussive);
REGISTER (_NoteMode);
+
+ REGISTER_ENUM (AllChannels);
+ REGISTER_ENUM (FilterChannels);
+ REGISTER_ENUM (ForceChannel);
+ REGISTER (_ChannelMode);
REGISTER_ENUM (MeterFalloffOff);
REGISTER_ENUM (MeterFalloffSlowest);
diff --git a/libs/ardour/midi_buffer.cc b/libs/ardour/midi_buffer.cc
index 042f9529ad..4628de4a6a 100644
--- a/libs/ardour/midi_buffer.cc
+++ b/libs/ardour/midi_buffer.cc
@@ -195,7 +195,10 @@ MidiBuffer::push_back(const jack_midi_event_t& ev)
Byte*
MidiBuffer::reserve(double time, size_t size)
{
- assert(size <= MAX_EVENT_SIZE);
+ if (size > MAX_EVENT_SIZE) {
+ cerr << "WARNING: Failed to reserve " << size << " bytes for event";
+ return 0;
+ }
if (_size == _capacity)
return 0;
diff --git a/libs/ardour/midi_diskstream.cc b/libs/ardour/midi_diskstream.cc
index 6efa1abbae..acc8f8117a 100644
--- a/libs/ardour/midi_diskstream.cc
+++ b/libs/ardour/midi_diskstream.cc
@@ -1227,11 +1227,10 @@ MidiDiskstream::get_state ()
snprintf (buf, sizeof(buf), "0x%x", _flags);
node->add_property ("flags", buf);
+ node->add_property("channel-mode", enum_2_string(get_channel_mode()));
+
snprintf (buf, sizeof(buf), "0x%x", get_channel_mask());
- node->add_property("channel_mask", buf);
-
- snprintf (buf, sizeof(buf), "%d", get_force_channel());
- node->add_property("force_channel", buf);
+ node->add_property("channel-mask", buf);
node->add_property ("playlist", _playlist->name());
@@ -1310,19 +1309,21 @@ MidiDiskstream::set_state (const XMLNode& node)
if ((prop = node.property ("flags")) != 0) {
_flags = Flag (string_2_enum (prop->value(), _flags));
}
-
- if ((prop = node.property ("channel_mask")) != 0) {
- unsigned int channel_mask;
- sscanf (prop->value().c_str(), "0x%x", &channel_mask);
- set_channel_mask(channel_mask);
+
+ ChannelMode channel_mode = AllChannels;
+ if ((prop = node.property ("channel-mode")) != 0) {
+ channel_mode = ChannelMode (string_2_enum(prop->value(), channel_mode));
}
- if ((prop = node.property ("force_channel")) != 0) {
- int force_channel;
- sscanf (prop->value().c_str(), "%d", &force_channel);
- set_force_channel(force_channel);
+ unsigned int channel_mask = 0xFFFF;
+ if ((prop = node.property ("channel-mask")) != 0) {
+ sscanf (prop->value().c_str(), "0x%x", &channel_mask);
+ if (channel_mask & 0xFFFF)
+ warning << _("MidiDiskstream: XML property channel-mask out of range") << endmsg;
}
+ set_channel_mode(channel_mode, channel_mask);
+
if ((prop = node.property ("channels")) != 0) {
nchans = atoi (prop->value().c_str());
}
diff --git a/libs/ardour/midi_model.cc b/libs/ardour/midi_model.cc
index 01f0ecc436..2b8755b0f9 100644
--- a/libs/ardour/midi_model.cc
+++ b/libs/ardour/midi_model.cc
@@ -491,9 +491,6 @@ void MidiModel::append(const MIDI::Event& ev)
write_lock();
_edited = true;
- cerr << "MidiModel append event type: "
- << hex << "0x" << (int)ev.type() << endl;
-
assert(_notes.empty() || ev.time() >= _notes.back()->time());
assert(_writing);
diff --git a/libs/ardour/midi_track.cc b/libs/ardour/midi_track.cc
index ab13ad410c..d22c2171e7 100644
--- a/libs/ardour/midi_track.cc
+++ b/libs/ardour/midi_track.cc
@@ -428,9 +428,6 @@ MidiTrack::no_roll (nframes_t nframes, nframes_t start_frame, nframes_t end_fram
passthru (start_frame, end_frame, nframes, offset, 0, (_meter_point == MeterInput));
}
- // stop all sounds
- midi_panic();
-
return 0;
}
@@ -571,10 +568,8 @@ MidiTrack::process_output_buffers (BufferSet& bufs,
IO::silence(nframes, offset);
} else {
- MidiBuffer& output_buf = bufs.get_midi(0);
- // TODO this crashes: (sends events with NULL buffer pointer)
- // Is this necessary anyway here? Dont know.
- //write_controller_messages(output_buf, start_frame, end_frame, nframes, offset);
+ // Write 'automation' controllers (e.g. CC events from a UI slider)
+ write_controller_messages(bufs.get_midi(0), start_frame, end_frame, nframes, offset);
deliver_output(bufs, start_frame, end_frame, nframes, offset);
}
@@ -706,13 +701,13 @@ MidiTrack::set_note_mode (NoteMode m)
void
MidiTrack::midi_panic()
{
- for(uint8_t channel = 0; channel <= 0xF; channel++) {
+ for (uint8_t channel = 0; channel <= 0xF; channel++) {
Byte ev[3] = { MIDI_CMD_CONTROL | channel, MIDI_CTL_SUSTAIN, 0 };
- write_immediate_event(3, ev);
+ write_immediate_event(3, ev);
ev[1] = MIDI_CTL_ALL_NOTES_OFF;
- write_immediate_event(3, ev);
+ write_immediate_event(3, ev);
ev[1] = MIDI_CTL_RESET_CONTROLLERS;
- write_immediate_event(3, ev);
+ write_immediate_event(3, ev);
}
}
@@ -721,6 +716,11 @@ MidiTrack::midi_panic()
bool
MidiTrack::write_immediate_event(size_t size, const Byte* buf)
{
+ printf("Write immediate event: ");
+ for (size_t i=0; i < size; ++i) {
+ printf("%X ", buf[i]);
+ }
+ printf("\n");
return (_immediate_events.write(0, size, buf) == size);
}
diff --git a/libs/ardour/smf_source.cc b/libs/ardour/smf_source.cc
index 4ab7a9b973..389224eb3b 100644
--- a/libs/ardour/smf_source.cc
+++ b/libs/ardour/smf_source.cc
@@ -361,11 +361,11 @@ SMFSource::read_event(uint32_t* delta_t, uint32_t* size, Byte** buf) const
if (event_size > 1)
fread((*buf) + 1, 1, *size - 1, _fd);
- printf("SMFSource %s read event: delta = %u, size = %u, data = ", _name.c_str(), *delta_t, *size);
+ /*printf("SMFSource %s read event: delta = %u, size = %u, data = ", _name.c_str(), *delta_t, *size);
for (size_t i=0; i < *size; ++i) {
printf("%X ", (*buf)[i]);
}
- printf("\n");
+ printf("\n");*/
return (int)*size;
}
@@ -374,7 +374,7 @@ SMFSource::read_event(uint32_t* delta_t, uint32_t* size, Byte** buf) const
nframes_t
SMFSource::read_unlocked (MidiRingBuffer& dst, nframes_t start, nframes_t cnt, nframes_t stamp_offset, nframes_t negative_stamp_offset) const
{
- cerr << "SMF read_unlocked " << name() << " read " << start << ", count=" << cnt << ", offset=" << stamp_offset << endl;
+ //cerr << "SMF read_unlocked " << name() << " read " << start << ", count=" << cnt << ", offset=" << stamp_offset << endl;
// 64 bits ought to be enough for anybody
uint64_t time = 0; // in SMF ticks, 1 tick per _ppqn
diff --git a/libs/midi++2/jack_midiport.cc b/libs/midi++2/jack_midiport.cc
index 311bbb98f6..0b49517212 100644
--- a/libs/midi++2/jack_midiport.cc
+++ b/libs/midi++2/jack_midiport.cc
@@ -95,24 +95,27 @@ JACK_MidiPort::write(byte * msg, size_t msglen, timestamp_t timestamp)
} else {
- assert(_currently_in_cycle);
assert(_jack_output_port);
assert(timestamp < _nframes_this_cycle);
- if (timestamp == 0) {
- timestamp = _last_write_timestamp;
- }
-
- if (jack_midi_event_write (jack_port_get_buffer (_jack_output_port, _nframes_this_cycle),
- timestamp, msg, msglen) == 0) {
- ret = msglen;
- _last_write_timestamp = timestamp;
-
+ if (_currently_in_cycle) {
+ if (timestamp == 0) {
+ timestamp = _last_write_timestamp;
+ }
+
+ if (jack_midi_event_write (jack_port_get_buffer (_jack_output_port, _nframes_this_cycle),
+ timestamp, msg, msglen) == 0) {
+ ret = msglen;
+ _last_write_timestamp = timestamp;
+
+ } else {
+ ret = 0;
+ cerr << "write of " << msglen << " failed, port holds "
+ << jack_midi_get_event_count (jack_port_get_buffer (_jack_output_port, _nframes_this_cycle))
+ << endl;
+ }
} else {
- ret = 0;
- cerr << "write of " << msglen << " failed, port holds "
- << jack_midi_get_event_count (jack_port_get_buffer (_jack_output_port, _nframes_this_cycle))
- << endl;
+ cerr << "write to JACK midi port failed: not currently in a process cycle." << endl;
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-02 01:22:08 +0000