#include "ardour/ardour.h"
#include "ardour/audioengine.h"
+#include "ardour/butler.h"
#include "ardour/configuration.h"
#include "ardour/cycle_timer.h"
+#include "ardour/debug.h"
#include "ardour/io.h"
#include "ardour/midi_diskstream.h"
#include "ardour/midi_playlist.h"
in_set_state = true;
init (Recordable);
- if (set_state (node)) {
+ if (set_state (node, Stateful::loading_state_version)) {
in_set_state = false;
throw failed_constructor();
}
set_block_size (_session.get_block_size());
allocate_temporary_buffers ();
- const size_t size = _session.midi_diskstream_buffer_size();
+ const size_t size = _session.butler()->midi_diskstream_buffer_size();
_playback_buf = new MidiRingBuffer<nframes_t>(size);
_capture_buf = new MidiRingBuffer<nframes_t>(size);
_write_source->model()->set_note_mode(m);
}
-void
-MidiDiskstream::check_record_status (nframes_t transport_frame, nframes_t /*nframes*/, bool can_record)
-{
- // FIXME: waaay too much code to duplicate (AudioDiskstream)
-
- int possibly_recording;
- int rolling;
- int change;
- const int transport_rolling = 0x4;
- const int track_rec_enabled = 0x2;
- const int global_rec_enabled = 0x1;
-
- /* merge together the 3 factors that affect record status, and compute
- what has changed.
- */
-
- rolling = _session.transport_speed() != 0.0f;
- possibly_recording = (rolling << 2) | (record_enabled() << 1) | can_record;
- change = possibly_recording ^ last_possibly_recording;
-
- if (possibly_recording == last_possibly_recording) {
- return;
- }
-
- /* change state */
-
- /* if per-track or global rec-enable turned on while the other was already on, we've started recording */
-
- if (((change & track_rec_enabled) && record_enabled() && (!(change & global_rec_enabled) && can_record)) ||
- ((change & global_rec_enabled) && can_record && (!(change & track_rec_enabled) && record_enabled()))) {
-
- /* starting to record: compute first+last frames */
-
- first_recordable_frame = transport_frame + _capture_offset;
- last_recordable_frame = max_frames;
- capture_start_frame = transport_frame;
-
- if (!(last_possibly_recording & transport_rolling) && (possibly_recording & transport_rolling)) {
-
- /* was stopped, now rolling (and recording) */
-
- if (_alignment_style == ExistingMaterial) {
- first_recordable_frame += _session.worst_output_latency();
- } else {
- first_recordable_frame += _roll_delay;
- }
-
- } else {
-
- /* was rolling, but record state changed */
-
- if (_alignment_style == ExistingMaterial) {
-
-
- if (!_session.config.get_punch_in()) {
-
- /* manual punch in happens at the correct transport frame
- because the user hit a button. but to get alignment correct
- we have to back up the position of the new region to the
- appropriate spot given the roll delay.
- */
-
- capture_start_frame -= _roll_delay;
-
- /* XXX paul notes (august 2005): i don't know why
- this is needed.
- */
-
- first_recordable_frame += _capture_offset;
-
- } else {
-
- /* autopunch toggles recording at the precise
- transport frame, and then the DS waits
- to start recording for a time that depends
- on the output latency.
- */
-
- first_recordable_frame += _session.worst_output_latency();
- }
-
- } else {
-
- if (_session.config.get_punch_in()) {
- first_recordable_frame += _roll_delay;
- } else {
- capture_start_frame -= _roll_delay;
- }
- }
-
- }
-
- } else if (!record_enabled() || !can_record) {
-
- /* stop recording */
-
- last_recordable_frame = transport_frame + _capture_offset;
-
- if (_alignment_style == ExistingMaterial) {
- last_recordable_frame += _session.worst_output_latency();
- } else {
- last_recordable_frame += _roll_delay;
- }
- }
-
- last_possibly_recording = possibly_recording;
-}
-
#if 0
static void
trace_midi (ostream& o, MIDI::byte *msg, size_t len)
int
MidiDiskstream::process (nframes_t transport_frame, nframes_t nframes, bool can_record, bool rec_monitors_input)
{
- // FIXME: waay too much code to duplicate (AudioDiskstream::process)
int ret = -1;
nframes_t rec_offset = 0;
nframes_t rec_nframes = 0;
adjust_capture_position = 0;
if (nominally_recording || (_session.get_record_enabled() && _session.config.get_punch_in())) {
- OverlapType ot;
+ OverlapType ot = coverage (first_recordable_frame, last_recordable_frame, transport_frame, transport_frame + nframes);
- ot = coverage (first_recordable_frame, last_recordable_frame, transport_frame, transport_frame + nframes);
-
- switch (ot) {
- case OverlapNone:
- rec_nframes = 0;
- break;
-
- case OverlapInternal:
- /* ---------- recrange
- |---| transrange
- */
- rec_nframes = nframes;
- rec_offset = 0;
- break;
-
- case OverlapStart:
- /* |--------| recrange
- -----| transrange
- */
- rec_nframes = transport_frame + nframes - first_recordable_frame;
- if (rec_nframes) {
- rec_offset = first_recordable_frame - transport_frame;
- }
- break;
-
- case OverlapEnd:
- /* |--------| recrange
- |-------- transrange
- */
- rec_nframes = last_recordable_frame - transport_frame;
- rec_offset = 0;
- break;
-
- case OverlapExternal:
- /* |--------| recrange
- -------------- transrange
- */
- rec_nframes = last_recordable_frame - last_recordable_frame;
- rec_offset = first_recordable_frame - transport_frame;
- break;
- }
+ calculate_record_range(ot, transport_frame, nframes, rec_nframes, rec_offset);
if (rec_nframes && !was_recording) {
capture_captured = 0;
/* XXXX do this for MIDI !!!
can't do actual capture yet - waiting for latency effects to finish before we start
- */
+ */
playback_distance = nframes;
delete *ci;
}
+ if (_playlist) {
+ midi_playlist()->clear_note_trackers ();
+ }
+
capture_info.clear ();
capture_start_frame = 0;
}
if (_session.config.get_punch_in() && ((pi = _session.locations()->auto_punch_location()) != 0)) {
snprintf (buf, sizeof (buf), "%" PRId64, pi->start());
} else {
- snprintf (buf, sizeof (buf), "%" PRIu32, _session.transport_frame());
+ snprintf (buf, sizeof (buf), "%" PRId64, _session.transport_frame());
}
cs_child->add_property (X_("at"), buf);
}
int
-MidiDiskstream::set_state (const XMLNode& node)
+MidiDiskstream::set_state (const XMLNode& node, int /*version*/)
{
const XMLProperty* prop;
XMLNodeList nlist = node.children();
}
_write_source->set_allow_remove_if_empty (true);
+ _write_source->mark_streaming_midi_write_started (_note_mode, _session.transport_frame());
return 0;
}
void
MidiDiskstream::reset_write_sources (bool mark_write_complete, bool /*force*/)
{
- if (!recordable()) {
+ if (!_session.writable() || !recordable()) {
return;
}
}
use_new_write_source (0);
-
- if (record_enabled()) {
- //_capturing_sources.push_back (_write_source);
- }
}
int
// Translates stamps to be relative to start
- _playback_buf->read(dst, start, end);
-#if 0
+#ifndef NDEBUG
const size_t events_read = _playback_buf->read(dst, start, end);
- cout << _name << ": MDS events read = " << events_read
- << " start = " << start << " end = " << end
- << " readspace " << _playback_buf->read_space()
- << " writespace " << _playback_buf->write_space() << endl;
+ DEBUG_TRACE (DEBUG::MidiDiskstreamIO, string_compose ("%1 MDS events read %2 range %3 .. %4 rspace %5 wspace %6\n", _name, events_read, start, end,
+ _playback_buf->read_space(), _playback_buf->write_space()));
+#else
+ _playback_buf->read(dst, start, end);
#endif
gint32 frames_read = end - start;
projects / ardour.git / blobdiff