#include "ardour/panner.h"
#include "ardour/session.h"
#include "ardour/io.h"
-#include "ardour/route.h"
+#include "ardour/track.h"
#include "i18n.h"
#include <locale.h>
using namespace ARDOUR;
using namespace PBD;
-/* XXX This goes uninitialized when there is no ~/.ardour3 directory.
+/* XXX This goes uninitialized when there is no ~/.config/ardour3 directory.
* I can't figure out why, so this will do for now (just stole the
* default from configuration_vars.h). 0 is not a good value for
* allocating buffer sizes..
Diskstream::Diskstream (Session &sess, const string &name, Flag flag)
: SessionObject(sess, name)
+ , i_am_the_modifier (0)
+ , _track (0)
+ , _record_enabled (0)
+ , _visible_speed (1.0f)
+ , _actual_speed (1.0f)
+ , _buffer_reallocation_required (false)
+ , _seek_required (false)
+ , force_refill (false)
+ , capture_start_frame (0)
+ , capture_captured (0)
+ , was_recording (false)
+ , adjust_capture_position (0)
+ , _capture_offset (0)
+ , _roll_delay (0)
+ , first_recordable_frame (max_frames)
+ , last_recordable_frame (max_frames)
+ , last_possibly_recording (0)
+ , _alignment_style (ExistingMaterial)
+ , _scrubbing (false)
+ , _slaved (false)
+ , loop_location (0)
+ , overwrite_frame (0)
+ , overwrite_offset (0)
+ , _pending_overwrite (false)
+ , overwrite_queued (false)
+ , input_change_pending (NoChange)
+ , wrap_buffer_size (0)
+ , speed_buffer_size (0)
+ , _speed (1.0)
+ , _target_speed (_speed)
+ , file_frame (0)
+ , playback_sample (0)
+ , playback_distance (0)
+ , _read_data_count (0)
+ , _write_data_count (0)
+ , in_set_state (false)
+ , _persistent_alignment_style (ExistingMaterial)
+ , first_input_change (true)
+ , scrub_start (0)
+ , scrub_buffer_size (0)
+ , scrub_offset (0)
+ , _flags (flag)
+
{
- init (flag);
}
Diskstream::Diskstream (Session& sess, const XMLNode& /*node*/)
: SessionObject(sess, "unnamed diskstream")
+ , i_am_the_modifier (0)
+ , _track (0)
+ , _record_enabled (0)
+ , _visible_speed (1.0f)
+ , _actual_speed (1.0f)
+ , _buffer_reallocation_required (false)
+ , _seek_required (false)
+ , force_refill (false)
+ , capture_start_frame (0)
+ , capture_captured (0)
+ , was_recording (false)
+ , adjust_capture_position (0)
+ , _capture_offset (0)
+ , _roll_delay (0)
+ , first_recordable_frame (max_frames)
+ , last_recordable_frame (max_frames)
+ , last_possibly_recording (0)
+ , _alignment_style (ExistingMaterial)
+ , _scrubbing (false)
+ , _slaved (false)
+ , loop_location (0)
+ , overwrite_frame (0)
+ , overwrite_offset (0)
+ , _pending_overwrite (false)
+ , overwrite_queued (false)
+ , input_change_pending (NoChange)
+ , wrap_buffer_size (0)
+ , speed_buffer_size (0)
+ , _speed (1.0)
+ , _target_speed (_speed)
+ , file_frame (0)
+ , playback_sample (0)
+ , playback_distance (0)
+ , _read_data_count (0)
+ , _write_data_count (0)
+ , in_set_state (false)
+ , _persistent_alignment_style (ExistingMaterial)
+ , first_input_change (true)
+ , scrub_start (0)
+ , scrub_buffer_size (0)
+ , scrub_offset (0)
+ , _flags (Recordable)
{
- init (Recordable);
-}
-
-void
-Diskstream::init (Flag f)
-{
- _flags = f;
- _route = 0;
- _alignment_style = ExistingMaterial;
- _persistent_alignment_style = ExistingMaterial;
- first_input_change = true;
- i_am_the_modifier = 0;
- g_atomic_int_set (&_record_enabled, 0);
- was_recording = false;
- capture_start_frame = 0;
- capture_captured = 0;
- _visible_speed = 1.0f;
- _actual_speed = 1.0f;
- _buffer_reallocation_required = false;
- _seek_required = false;
- first_recordable_frame = max_frames;
- last_recordable_frame = max_frames;
- _roll_delay = 0;
- _capture_offset = 0;
- _processed = false;
- _slaved = false;
- adjust_capture_position = 0;
- last_possibly_recording = 0;
- loop_location = 0;
- wrap_buffer_size = 0;
- speed_buffer_size = 0;
- _speed = 1.0;
- _target_speed = _speed;
- file_frame = 0;
- playback_sample = 0;
- playback_distance = 0;
- _read_data_count = 0;
- _write_data_count = 0;
- commit_should_unlock = false;
-
- pending_overwrite = false;
- overwrite_frame = 0;
- overwrite_queued = false;
- input_change_pending = NoChange;
}
Diskstream::~Diskstream ()
}
void
-Diskstream::set_route (Route& r)
+Diskstream::set_track (Track* t)
{
- _route = &r;
- _io = _route->input();
+ _track = t;
+ _io = _track->input();
ic_connection.disconnect();
_io->changed.connect_same_thread (ic_connection, boost::bind (&Diskstream::handle_input_change, this, _1, _2));
non_realtime_input_change ();
set_align_style_from_io ();
- _route->Destroyed.connect_same_thread (*this, boost::bind (&Diskstream::route_going_away, this));
+ _track->Destroyed.connect_same_thread (*this, boost::bind (&Diskstream::route_going_away, this));
}
void
return _buffer_reallocation_required || _seek_required;
}
-void
-Diskstream::prepare ()
-{
- _processed = false;
- playback_distance = 0;
-}
-
-void
-Diskstream::recover ()
-{
- if (commit_should_unlock) {
- state_lock.unlock();
- }
- _processed = false;
-}
-
void
Diskstream::set_capture_offset ()
{
if (capture_info.size() > n) {
return capture_info[n]->frames;
}
- else {
+ else {
return capture_captured;
}
}
_roll_delay = nframes;
}
-void
-Diskstream::set_speed (double sp)
-{
- _session.request_diskstream_speed (*this, sp);
-
- /* to force a rebuffering at the right place */
- playlist_modified();
-}
-
int
Diskstream::use_playlist (boost::shared_ptr<Playlist> playlist)
{
+ if (!playlist) {
+ return 0;
+ }
+
+ bool prior_playlist = false;
+
{
Glib::Mutex::Lock lm (state_lock);
if (_playlist) {
_playlist->release();
+ prior_playlist = true;
}
_playlist = playlist;
reset_write_sources (false);
}
- _playlist->Modified.connect_same_thread (playlist_connections, boost::bind (&Diskstream::playlist_modified, this));
+ _playlist->ContentsChanged.connect_same_thread (playlist_connections, boost::bind (&Diskstream::playlist_modified, this));
_playlist->DropReferences.connect_same_thread (playlist_connections, boost::bind (&Diskstream::playlist_deleted, this, boost::weak_ptr<Playlist>(_playlist)));
_playlist->RangesMoved.connect_same_thread (playlist_connections, boost::bind (&Diskstream::playlist_ranges_moved, this, _1));
}
take care of the buffer refill.
*/
- if (!overwrite_queued && !(_session.state_of_the_state() & Session::CannotSave)) {
- _session.request_overwrite_buffer (this);
+ if (!overwrite_queued && prior_playlist) {
+ _session.request_overwrite_buffer (_track);
overwrite_queued = true;
}
}
void
-Diskstream::playlist_changed (Change)
+Diskstream::playlist_changed (const PropertyChange&)
{
playlist_modified ();
}
Diskstream::playlist_modified ()
{
if (!i_am_the_modifier && !overwrite_queued) {
- _session.request_overwrite_buffer (this);
+ _session.request_overwrite_buffer (_track);
overwrite_queued = true;
}
}
bool
Diskstream::set_name (const string& str)
{
- if (str != _name) {
+ if (_name != str) {
assert(playlist());
playlist()->set_name (str);
}
void
-Diskstream::playlist_ranges_moved (list< Evoral::RangeMove<nframes_t> > const & movements_frames)
+Diskstream::playlist_ranges_moved (list< Evoral::RangeMove<framepos_t> > const & movements_frames)
{
- if (!_route || Config->get_automation_follows_regions () == false) {
+ if (!_track || Config->get_automation_follows_regions () == false) {
return;
}
list< Evoral::RangeMove<double> > movements;
- for (list< Evoral::RangeMove<nframes_t> >::const_iterator i = movements_frames.begin();
+ for (list< Evoral::RangeMove<framepos_t> >::const_iterator i = movements_frames.begin();
i != movements_frames.end();
++i) {
}
/* move panner automation */
- boost::shared_ptr<Panner> p = _route->main_outs()->panner ();
+ boost::shared_ptr<Panner> p = _track->main_outs()->panner ();
if (p) {
for (uint32_t i = 0; i < p->npanners (); ++i) {
boost::shared_ptr<AutomationList> pan_alist = p->streampanner(i).pan_control()->alist();
}
/* move processor automation */
- _route->foreach_processor (boost::bind (&Diskstream::move_processor_automation, this, _1, movements_frames));
+ _track->foreach_processor (boost::bind (&Diskstream::move_processor_automation, this, _1, movements_frames));
}
void
-Diskstream::move_processor_automation (boost::weak_ptr<Processor> p, list< Evoral::RangeMove<nframes_t> > const & movements_frames)
+Diskstream::move_processor_automation (boost::weak_ptr<Processor> p, list< Evoral::RangeMove<framepos_t> > const & movements_frames)
{
boost::shared_ptr<Processor> processor (p.lock ());
if (!processor) {
}
list< Evoral::RangeMove<double> > movements;
- for (list< Evoral::RangeMove<nframes_t> >::const_iterator i = movements_frames.begin();
+ for (list< Evoral::RangeMove<framepos_t> >::const_iterator i = movements_frames.begin();
i != movements_frames.end(); ++i) {
movements.push_back(Evoral::RangeMove<double>(i->from, i->length, i->to));
}
const int transport_rolling = 0x4;
const int track_rec_enabled = 0x2;
const int global_rec_enabled = 0x1;
+ const int fully_rec_enabled = (transport_rolling|track_rec_enabled|global_rec_enabled);
/* merge together the 3 factors that affect record status, and compute
what has changed.
if (possibly_recording == last_possibly_recording) {
return;
}
+ if (possibly_recording == fully_rec_enabled) {
- /* 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 */
+ if (last_possibly_recording == fully_rec_enabled) {
+ return;
+ }
+ /* we transitioned to recording. lets see if its transport based or a punch */
+
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 (change & transport_rolling) {
+ /* transport-change (started rolling) */
+
if (_alignment_style == ExistingMaterial) {
- first_recordable_frame += _session.worst_output_latency();
- } else {
+
+ /* there are two delays happening:
+
+ 1) inbound, represented by _capture_offset
+ 2) outbound, represented by _session.worst_output_latency()
+
+ the first sample to record occurs when the larger of these
+ two has elapsed, since they occur in parallel.
+
+ since we've already added _capture_offset, just add the
+ difference if _session.worst_output_latency() is larger.
+ */
+
+ if (_capture_offset < _session.worst_output_latency()) {
+ first_recordable_frame += (_session.worst_output_latency() - _capture_offset);
+ }
+ } else {
first_recordable_frame += _roll_delay;
- }
+ }
+
+ } else {
- } else {
-
- /* was rolling, but record state changed */
+ /* punch in */
if (_alignment_style == ExistingMaterial) {
+ /* There are two kinds of punch:
+
+ 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.
- 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.
- */
+ 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.
- capture_start_frame -= _roll_delay;
+ XXX: BUT THIS CODE DOESN'T DIFFERENTIATE !!!
- /* 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();
- }
+ if (_capture_offset < _session.worst_output_latency()) {
+ /* see comment in ExistingMaterial block above */
+ first_recordable_frame += (_session.worst_output_latency() - _capture_offset);
+ }
} else {
-
- if (_session.config.get_punch_in()) {
- first_recordable_frame += _roll_delay;
- } else {
- capture_start_frame -= _roll_delay;
- }
+ capture_start_frame -= _roll_delay;
}
-
- }
-
- prepare_record_status(capture_start_frame);
-
- } 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;
- }
-
- first_recordable_frame = max_frames;
- }
+ }
+
+ prepare_record_status (capture_start_frame);
+
+ } else {
+
+ if (last_possibly_recording == fully_rec_enabled) {
+
+ /* we were recording last time */
+
+ if (change & transport_rolling) {
+ /* transport-change (stopped rolling): last_recordable_frame was set in ::prepare_to_stop() */
+
+ } else {
+ /* punch out */
+
+ last_recordable_frame = transport_frame + _capture_offset;
+
+ if (_alignment_style == ExistingMaterial) {
+ if (_session.worst_output_latency() > _capture_offset) {
+ last_recordable_frame += (_session.worst_output_latency() - _capture_offset);
+ }
+ } else {
+ last_recordable_frame += _roll_delay;
+ }
+ }
+ }
+ }
last_possibly_recording = possibly_recording;
}
break;
}
}
+
+void
+Diskstream::prepare_to_stop (framepos_t pos)
+{
+ last_recordable_frame = pos + _capture_offset;
+}
projects / ardour.git / blobdiff