#include "ardour/configuration.h"
#include "ardour/audiofilesource.h"
#include "ardour/send.h"
+#include "ardour/pannable.h"
+#include "ardour/panner_shell.h"
#include "ardour/playlist.h"
#include "ardour/cycle_timer.h"
#include "ardour/region.h"
#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>
* default from configuration_vars.h). 0 is not a good value for
* allocating buffer sizes..
*/
-ARDOUR::nframes_t Diskstream::disk_io_chunk_frames = 1024 * 256;
+ARDOUR::framecnt_t Diskstream::disk_io_chunk_frames = 1024 * 256;
PBD::Signal0<void> Diskstream::DiskOverrun;
PBD::Signal0<void> Diskstream::DiskUnderrun;
Diskstream::Diskstream (Session &sess, const string &name, Flag flag)
: SessionObject(sess, name)
, i_am_the_modifier (0)
- , _route (0)
+ , _track (0)
, _record_enabled (0)
, _visible_speed (1.0f)
, _actual_speed (1.0f)
, adjust_capture_position (0)
, _capture_offset (0)
, _roll_delay (0)
- , first_recordable_frame (max_frames)
- , last_recordable_frame (max_frames)
+ , first_recordable_frame (max_framepos)
+ , last_recordable_frame (max_framepos)
, last_possibly_recording (0)
, _alignment_style (ExistingMaterial)
, _scrubbing (false)
, loop_location (0)
, overwrite_frame (0)
, overwrite_offset (0)
- , pending_overwrite (false)
+ , _pending_overwrite (false)
, overwrite_queued (false)
- , input_change_pending (NoChange)
, wrap_buffer_size (0)
, speed_buffer_size (0)
, _speed (1.0)
, in_set_state (false)
, _persistent_alignment_style (ExistingMaterial)
, first_input_change (true)
- , scrub_start (0)
- , scrub_buffer_size (0)
- , scrub_offset (0)
, _flags (flag)
{
Diskstream::Diskstream (Session& sess, const XMLNode& /*node*/)
: SessionObject(sess, "unnamed diskstream")
, i_am_the_modifier (0)
- , _route (0)
+ , _track (0)
, _record_enabled (0)
, _visible_speed (1.0f)
, _actual_speed (1.0f)
, adjust_capture_position (0)
, _capture_offset (0)
, _roll_delay (0)
- , first_recordable_frame (max_frames)
- , last_recordable_frame (max_frames)
+ , first_recordable_frame (max_framepos)
+ , last_recordable_frame (max_framepos)
, last_possibly_recording (0)
, _alignment_style (ExistingMaterial)
, _scrubbing (false)
, loop_location (0)
, overwrite_frame (0)
, overwrite_offset (0)
- , pending_overwrite (false)
+ , _pending_overwrite (false)
, overwrite_queued (false)
- , input_change_pending (NoChange)
, wrap_buffer_size (0)
, speed_buffer_size (0)
, _speed (1.0)
, in_set_state (false)
, _persistent_alignment_style (ExistingMaterial)
, first_input_change (true)
- , scrub_start (0)
- , scrub_buffer_size (0)
- , scrub_offset (0)
, _flags (Recordable)
{
}
}
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));
- input_change_pending = ConfigurationChanged;
+ input_change_pending = IOChange::ConfigurationChanged;
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
{
Glib::Mutex::Lock lm (state_lock);
- if (!(input_change_pending & change)) {
- input_change_pending = IOChange (input_change_pending|change);
- _session.request_input_change_handling ();
- }
+ if (change.type & IOChange::ConfigurationChanged) {
+ if (!(input_change_pending.type & change.type)) {
+ input_change_pending.type = IOChange::Type (input_change_pending.type | change.type);
+ _session.request_input_change_handling ();
+ }
+ }
}
void
if (_seek_required) {
if (speed() != 1.0f || speed() != -1.0f) {
- seek ((nframes_t) (_session.transport_frame() * (double) speed()), true);
+ seek ((framepos_t) (_session.transport_frame() * (double) speed()), true);
}
else {
seek (_session.transport_frame(), true);
if (new_speed != _actual_speed) {
- nframes_t required_wrap_size = (nframes_t) floor (_session.get_block_size() *
- fabs (new_speed)) + 1;
+ framecnt_t required_wrap_size = (framecnt_t) floor (_session.get_block_size() *
+ fabs (new_speed)) + 1;
if (required_wrap_size > wrap_buffer_size) {
_buffer_reallocation_required = true;
loop_location = location;
- LoopSet (location); /* EMIT SIGNAL */
+ LoopSet (location); /* EMIT SIGNAL */
return 0;
}
-ARDOUR::nframes_t
-Diskstream::get_capture_start_frame (uint32_t n)
+/** Get the start position (in session frames) of the nth capture in the current pass */
+ARDOUR::framepos_t
+Diskstream::get_capture_start_frame (uint32_t n) const
{
Glib::Mutex::Lock lm (capture_info_lock);
if (capture_info.size() > n) {
+ /* this is a completed capture */
return capture_info[n]->start;
- }
- else {
+ } else {
+ /* this is the currently in-progress capture */
return capture_start_frame;
}
}
-ARDOUR::nframes_t
-Diskstream::get_captured_frames (uint32_t n)
+ARDOUR::framecnt_t
+Diskstream::get_captured_frames (uint32_t n) const
{
Glib::Mutex::Lock lm (capture_info_lock);
if (capture_info.size() > n) {
+ /* this is a completed capture */
return capture_info[n]->frames;
- }
- else {
+ } else {
+ /* this is the currently in-progress capture */
return capture_captured;
}
}
void
-Diskstream::set_roll_delay (ARDOUR::nframes_t nframes)
+Diskstream::set_roll_delay (ARDOUR::framecnt_t nframes)
{
_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;
+ return 0;
}
- bool no_prior_playlist = true;
+ bool prior_playlist = false;
{
Glib::Mutex::Lock lm (state_lock);
if (_playlist) {
_playlist->release();
- no_prior_playlist = false;
+ prior_playlist = true;
}
_playlist = playlist;
_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));
+ _playlist->RangesMoved.connect_same_thread (playlist_connections, boost::bind (&Diskstream::playlist_ranges_moved, this, _1, _2));
}
/* don't do this if we've already asked for it *or* if we are setting up
take care of the buffer refill.
*/
- if (!overwrite_queued && no_prior_playlist) {
- _session.request_overwrite_buffer (this);
+ if (!overwrite_queued && prior_playlist) {
+ _session.request_overwrite_buffer (_track);
overwrite_queued = true;
}
Diskstream::playlist_modified ()
{
if (!i_am_the_modifier && !overwrite_queued) {
- _session.request_overwrite_buffer (this);
+ _session.request_overwrite_buffer (_track);
overwrite_queued = true;
}
}
}
void
-Diskstream::remove_region_from_last_capture (boost::weak_ptr<Region> wregion)
+Diskstream::playlist_ranges_moved (list< Evoral::RangeMove<framepos_t> > const & movements_frames, bool from_undo)
{
- boost::shared_ptr<Region> region (wregion.lock());
-
- if (!region) {
+ /* If we're coming from an undo, it will have handled
+ automation undo (it must, since automation-follows-regions
+ can lose automation data). Hence we can do nothing here.
+ */
+
+ if (from_undo) {
return;
}
-
- _last_capture_regions.remove (region);
-}
-
-void
-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;
}
}
/* move panner automation */
- boost::shared_ptr<Panner> p = _route->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();
- XMLNode & before = pan_alist->get_state ();
- pan_alist->move_ranges (movements);
- _session.add_command (new MementoCommand<AutomationList> (
- *pan_alist.get(), &before, &pan_alist->get_state ()));
- }
- }
+ boost::shared_ptr<Pannable> pannable = _track->pannable();
+ Evoral::ControlSet::Controls& c (pannable->controls());
+
+ for (Evoral::ControlSet::Controls::iterator ci = c.begin(); ci != c.end(); ++ci) {
+ boost::shared_ptr<AutomationControl> ac = boost::dynamic_pointer_cast<AutomationControl>(ci->second);
+ if (!ac) {
+ continue;
+ }
+ boost::shared_ptr<AutomationList> alist = ac->alist();
+
+ XMLNode & before = alist->get_state ();
+ bool const things_moved = alist->move_ranges (movements);
+ if (things_moved) {
+ _session.add_command (new MementoCommand<AutomationList> (
+ *alist.get(), &before, &alist->get_state ()));
+ }
+ }
/* 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
}
list< Evoral::RangeMove<double> > movements;
- for (list< Evoral::RangeMove<framepos_t> >::const_iterator i = movements_frames.begin();
- i != movements_frames.end(); ++i) {
+ 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));
}
for (set<Evoral::Parameter>::iterator i = a.begin (); i != a.end (); ++i) {
boost::shared_ptr<AutomationList> al = processor->automation_control(*i)->alist();
XMLNode & before = al->get_state ();
- al->move_ranges (movements);
- _session.add_command (
- new MementoCommand<AutomationList> (
- *al.get(), &before, &al->get_state ()
- )
- );
+ bool const things_moved = al->move_ranges (movements);
+ if (things_moved) {
+ _session.add_command (
+ new MementoCommand<AutomationList> (
+ *al.get(), &before, &al->get_state ()
+ )
+ );
+ }
}
}
void
-Diskstream::check_record_status (nframes_t transport_frame, nframes_t /*nframes*/, bool can_record)
+Diskstream::check_record_status (framepos_t transport_frame, bool can_record)
{
int possibly_recording;
int rolling;
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;
+ last_recordable_frame = max_framepos;
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();
-
- DEBUG_TRACE (DEBUG::Latency, string_compose ("Offset rec from stop. Capture offset: %1 Worst O/P Latency: %2 Roll Delay: %3 First Recordable Frame: %4 Transport Frame: %5\n",
- _capture_offset, _session.worst_output_latency(), _roll_delay, first_recordable_frame, transport_frame));
- } 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) {
- /* 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
+ /* 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.
+
+ 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();
-
- DEBUG_TRACE (DEBUG::Latency, string_compose ("Punch in manual/auto. Capture offset: %1 Worst O/P Latency: %2 Roll Delay: %3 First Recordable Frame: %4 Transport Frame: %5\n",
- _capture_offset, _session.worst_output_latency(), _roll_delay, first_recordable_frame, transport_frame));
- } else {
-
- if (_session.config.get_punch_in()) {
- first_recordable_frame += _roll_delay;
- } else {
- capture_start_frame -= _roll_delay;
- }
- }
-
- }
- prepare_record_status(capture_start_frame);
+ XXX: BUT THIS CODE DOESN'T DIFFERENTIATE !!!
- } else if (!record_enabled() || !can_record) {
-
- /* stop recording */
+ */
- last_recordable_frame = transport_frame + _capture_offset;
+ if (_capture_offset < _session.worst_output_latency()) {
+ /* see comment in ExistingMaterial block above */
+ first_recordable_frame += (_session.worst_output_latency() - _capture_offset);
+ }
- if (_alignment_style == ExistingMaterial) {
- last_recordable_frame += _session.worst_output_latency();
- } else {
- last_recordable_frame += _roll_delay;
- }
-
- //first_recordable_frame = max_frames;
-
- DEBUG_TRACE (DEBUG::Latency, string_compose ("Stop record - %6 | %7. Capture offset: %1 Worst O/P Latency: %2 Roll Delay: %3 First Recordable Frame: %4 Transport Frame: %5\n",
- _capture_offset, _session.worst_output_latency(), _roll_delay, first_recordable_frame, transport_frame,
- can_record, record_enabled()));
- }
+ } else {
+ capture_start_frame -= _roll_delay;
+ }
+ }
+
+ 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;
}
}
void
-Diskstream::calculate_record_range(OverlapType ot, sframes_t transport_frame, nframes_t nframes,
- nframes_t& rec_nframes, nframes_t& rec_offset)
+Diskstream::calculate_record_range(OverlapType ot, framepos_t transport_frame, framecnt_t nframes,
+ framecnt_t & rec_nframes, framecnt_t & rec_offset)
{
switch (ot) {
case OverlapNone:
break;
}
}
+
+void
+Diskstream::prepare_to_stop (framepos_t pos)
+{
+ last_recordable_frame = pos + _capture_offset;
+}
projects / ardour.git / blobdiff