#include <cstdlib>
#include <ctime>
#include <sys/stat.h>
-#include <sys/mman.h>
+#include <glibmm/threads.h>
#include "pbd/error.h"
#include "pbd/basename.h"
-#include <glibmm/thread.h>
-#include "pbd/xml++.h"
#include "pbd/memento_command.h"
+#include "pbd/xml++.h"
+#include "pbd/stacktrace.h"
-#include "ardour/ardour.h"
-#include "ardour/audioengine.h"
#include "ardour/debug.h"
#include "ardour/diskstream.h"
-#include "ardour/utils.h"
-#include "ardour/configuration.h"
-#include "ardour/audiofilesource.h"
-#include "ardour/send.h"
+#include "ardour/io.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/track.h"
#include "i18n.h"
* default from configuration_vars.h). 0 is not a good value for
* allocating buffer sizes..
*/
-ARDOUR::framecnt_t Diskstream::disk_io_chunk_frames = 1024 * 256;
+ARDOUR::framecnt_t Diskstream::disk_io_chunk_frames = 1024 * 256 / sizeof (Sample);
PBD::Signal0<void> Diskstream::DiskOverrun;
PBD::Signal0<void> Diskstream::DiskUnderrun;
, _actual_speed (1.0f)
, _buffer_reallocation_required (false)
, _seek_required (false)
- , force_refill (false)
, capture_start_frame (0)
, capture_captured (0)
, was_recording (false)
, last_recordable_frame (max_framepos)
, last_possibly_recording (0)
, _alignment_style (ExistingMaterial)
- , _scrubbing (false)
+ , _alignment_choice (Automatic)
, _slaved (false)
, loop_location (0)
, overwrite_frame (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)
, _flags (flag)
, deprecated_io_node (0)
{
, _actual_speed (1.0f)
, _buffer_reallocation_required (false)
, _seek_required (false)
- , force_refill (false)
, capture_start_frame (0)
, capture_captured (0)
, was_recording (false)
, last_recordable_frame (max_framepos)
, last_possibly_recording (0)
, _alignment_style (ExistingMaterial)
- , _scrubbing (false)
+ , _alignment_choice (Automatic)
, _slaved (false)
, loop_location (0)
, overwrite_frame (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)
, _flags (Recordable)
, deprecated_io_node (0)
{
ic_connection.disconnect();
_io->changed.connect_same_thread (ic_connection, boost::bind (&Diskstream::handle_input_change, this, _1, _2));
- input_change_pending = IOChange::ConfigurationChanged;
- non_realtime_input_change ();
- set_align_style_from_io ();
+ if (_io->n_ports() != ChanCount::ZERO) {
+ input_change_pending.type = IOChange::Type (IOChange::ConfigurationChanged|IOChange::ConnectionsChanged);
+ non_realtime_input_change ();
+ }
_track->Destroyed.connect_same_thread (*this, boost::bind (&Diskstream::route_going_away, this));
}
void
Diskstream::handle_input_change (IOChange change, void * /*src*/)
{
- Glib::Mutex::Lock lm (state_lock);
+ Glib::Threads::Mutex::Lock lm (state_lock);
+
+ if (change.type & (IOChange::ConfigurationChanged|IOChange::ConnectionsChanged)) {
+
+ /* rather than handle this here on a DS-by-DS basis we defer to the
+ session transport/butler thread, and let it tackle
+ as many diskstreams as need it in one shot. this avoids many repeated
+ takings of the audioengine process lock.
+ */
- 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 ();
{
if (_buffer_reallocation_required)
{
- Glib::Mutex::Lock lm (state_lock);
+ Glib::Threads::Mutex::Lock lm (state_lock);
allocate_temporary_buffers ();
_buffer_reallocation_required = false;
if (new_speed != _actual_speed) {
- framecnt_t required_wrap_size = (framecnt_t) floor (_session.get_block_size() *
- fabs (new_speed)) + 1;
+ framecnt_t required_wrap_size = (framecnt_t) ceil (_session.get_block_size() *
+ fabs (new_speed)) + 2;
if (required_wrap_size > wrap_buffer_size) {
_buffer_reallocation_required = true;
return;
}
- _capture_offset = _io->latency();
- DEBUG_TRACE (DEBUG::CaptureAlignment, string_compose ("%1: using IO latency, capture offset set to %2\n", name(), _capture_offset));
+ switch (_alignment_style) {
+ case ExistingMaterial:
+ _capture_offset = _io->latency();
+ break;
+
+ case CaptureTime:
+ default:
+ _capture_offset = 0;
+ break;
+ }
+
+ DEBUG_TRACE (DEBUG::CaptureAlignment, string_compose ("%1: using IO latency, capture offset set to %2 with style = %3\n", name(), _capture_offset, enum_2_string (_alignment_style)));
}
+
void
-Diskstream::set_align_style (AlignStyle a)
+Diskstream::set_align_style (AlignStyle a, bool force)
{
if (record_enabled() && _session.actively_recording()) {
return;
}
- if (a != _alignment_style) {
+ if ((a != _alignment_style) || force) {
_alignment_style = a;
+ set_capture_offset ();
AlignmentStyleChanged ();
}
}
+void
+Diskstream::set_align_choice (AlignChoice a, bool force)
+{
+ if (record_enabled() && _session.actively_recording()) {
+ return;
+ }
+
+ if ((a != _alignment_choice) || force) {
+ _alignment_choice = a;
+
+ switch (_alignment_choice) {
+ case Automatic:
+ set_align_style_from_io ();
+ break;
+ case UseExistingMaterial:
+ set_align_style (ExistingMaterial);
+ break;
+ case UseCaptureTime:
+ set_align_style (CaptureTime);
+ break;
+ }
+ }
+}
+
int
Diskstream::set_loop (Location *location)
{
ARDOUR::framepos_t
Diskstream::get_capture_start_frame (uint32_t n) const
{
- Glib::Mutex::Lock lm (capture_info_lock);
+ Glib::Threads::Mutex::Lock lm (capture_info_lock);
if (capture_info.size() > n) {
/* this is a completed capture */
ARDOUR::framecnt_t
Diskstream::get_captured_frames (uint32_t n) const
{
- Glib::Mutex::Lock lm (capture_info_lock);
+ Glib::Threads::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;
}
bool prior_playlist = false;
{
- Glib::Mutex::Lock lm (state_lock);
+ Glib::Threads::Mutex::Lock lm (state_lock);
if (playlist == _playlist) {
return 0;
if (_name != str) {
assert(playlist());
playlist()->set_name (str);
-
SessionObject::set_name(str);
-
- if (!in_set_state && recordable()) {
- /* rename existing capture files so that they have the correct name */
- return rename_write_sources ();
- } else {
- return false;
- }
}
+ return true;
+}
+bool
+Diskstream::set_write_source_name (const std::string& str) {
+ _write_source_name = str;
return true;
}
node->add_property("id", buf);
snprintf (buf, sizeof(buf), "%f", _visible_speed);
node->add_property ("speed", buf);
+ node->add_property ("capture-alignment", enum_2_string (_alignment_choice));
if (_extra_xml) {
node->add_child_copy (*_extra_xml);
}
-
+
return *node;
}
}
if (deprecated_io_node) {
- if ((prop = deprecated_io_node->property ("id")) != 0) {
- _id = prop->value ();
- }
+ set_id (*deprecated_io_node);
} else {
- if ((prop = node.property ("id")) != 0) {
- _id = prop->value ();
- }
+ set_id (node);
}
if ((prop = node.property ("flags")) != 0) {
_flags = Flag (string_2_enum (prop->value(), _flags));
}
+ if ((prop = node.property (X_("capture-alignment"))) != 0) {
+ set_align_choice (AlignChoice (string_2_enum (prop->value(), _alignment_choice)), true);
+ } else {
+ set_align_choice (Automatic, true);
+ }
+
if ((prop = node.property ("playlist")) == 0) {
return -1;
}
- {
- bool had_playlist = (_playlist != 0);
-
- if (find_and_use_playlist (prop->value())) {
- return -1;
- }
-
- if (!had_playlist) {
- _playlist->set_orig_diskstream_id (id());
- }
+ if (find_and_use_playlist (prop->value())) {
+ return -1;
}
if ((prop = node.property ("speed")) != 0) {
automation undo (it must, since automation-follows-regions
can lose automation data). Hence we can do nothing here.
*/
-
+
if (from_undo) {
return;
}
-
+
if (!_track || Config->get_automation_follows_regions () == false) {
return;
}
/* move panner automation */
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) {
set<Evoral::Parameter> const a = processor->what_can_be_automated ();
- for (set<Evoral::Parameter>::iterator i = a.begin (); i != a.end (); ++i) {
+ for (set<Evoral::Parameter>::const_iterator i = a.begin (); i != a.end (); ++i) {
boost::shared_ptr<AutomationList> al = processor->automation_control(*i)->alist();
XMLNode & before = al->get_state ();
bool const things_moved = al->move_ranges (movements);
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);
+ 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.
- */
+ * what has changed.
+ */
rolling = _session.transport_speed() != 0.0f;
- possibly_recording = (rolling << 2) | (record_enabled() << 1) | can_record;
+ possibly_recording = (rolling << 2) | ((int)record_enabled() << 1) | (int)can_record;
change = possibly_recording ^ last_possibly_recording;
if (possibly_recording == last_possibly_recording) {
return;
}
- if (possibly_recording == fully_rec_enabled) {
- if (last_possibly_recording == fully_rec_enabled) {
- return;
- }
+ const framecnt_t existing_material_offset = _session.worst_playback_latency();
- /* we transitioned to recording. lets see if its transport based or a punch */
-
- first_recordable_frame = transport_frame + _capture_offset;
+ if (possibly_recording == fully_rec_enabled) {
+
+ if (last_possibly_recording == fully_rec_enabled) {
+ return;
+ }
+
+ capture_start_frame = _session.transport_frame();
+ first_recordable_frame = capture_start_frame + _capture_offset;
last_recordable_frame = max_framepos;
- capture_start_frame = transport_frame;
- DEBUG_TRACE (DEBUG::CaptureAlignment, string_compose ("%1: @ %7 basic FRF = %2 LRF = %3 CSF = %4 CO = %5, WLO = %6\n",
+ DEBUG_TRACE (DEBUG::CaptureAlignment, string_compose ("%1: @ %7 (%9) FRF = %2 CSF = %4 CO = %5, EMO = %6 RD = %8 WOL %10 WTL %11\n",
name(), first_recordable_frame, last_recordable_frame, capture_start_frame,
_capture_offset,
+ existing_material_offset,
+ transport_frame,
+ _roll_delay,
+ _session.transport_frame(),
_session.worst_output_latency(),
- transport_frame));
-
-
-
- if (change & transport_rolling) {
-
- /* transport-change (started rolling) */
-
- if (_alignment_style == ExistingMaterial) {
-
- /* audio played by ardour will take (up to) _session.worst_output_latency() ("WOL") to
- appear at the speakers; audio played at the time when it does appear at
- the speakers will take _capture_offset to arrive back here. we've
- already added _capture_offset, so now add WOL.
- */
-
- first_recordable_frame += _session.worst_output_latency();
- DEBUG_TRACE (DEBUG::CaptureAlignment, string_compose ("\tROLL: shift FRF by delta between WOL %1\n",
- first_recordable_frame));
- } else {
- first_recordable_frame += _roll_delay;
- DEBUG_TRACE (DEBUG::CaptureAlignment, string_compose ("\tROLL: shift FRF by roll delay of %1 to %2\n",
- _roll_delay, first_recordable_frame));
- }
-
- } else {
-
- /* punch in */
-
- if (_alignment_style == ExistingMaterial) {
-
- /* see comment in ExistingMaterial block above */
- first_recordable_frame += _session.worst_output_latency();
- DEBUG_TRACE (DEBUG::CaptureAlignment, string_compose ("\tMANUAL PUNCH: shift FRF by delta between WOL and CO to %1\n",
- first_recordable_frame));
- } else {
- capture_start_frame -= _roll_delay;
- DEBUG_TRACE (DEBUG::CaptureAlignment, string_compose ("\tPUNCH: shift CSF by roll delay of %1 to %2\n",
- _roll_delay, capture_start_frame));
- }
- }
-
- prepare_record_status (capture_start_frame);
+ _session.worst_track_latency()));
- } 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) {
- last_recordable_frame += _session.worst_input_latency();
- } else {
- last_recordable_frame += _roll_delay;
- }
- }
+ if (_alignment_style == ExistingMaterial) {
+ first_recordable_frame += existing_material_offset;
+ DEBUG_TRACE (DEBUG::CaptureAlignment, string_compose ("\tshift FRF by EMO %1\n",
+ first_recordable_frame));
}
- }
+
+ 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(). We
+ * had to set it there because we likely rolled past the stopping point to declick out,
+ * and then backed up.
+ */
+
+ } else {
+ /* punch out */
+
+ last_recordable_frame = _session.transport_frame() + _capture_offset;
+
+ if (_alignment_style == ExistingMaterial) {
+ last_recordable_frame += existing_material_offset;
+ }
+ }
+ }
+ }
last_possibly_recording = possibly_recording;
}
}
void
-Diskstream::calculate_record_range(OverlapType ot, framepos_t transport_frame, framecnt_t nframes,
- framecnt_t & rec_nframes, framecnt_t & rec_offset)
+Diskstream::calculate_record_range (Evoral::OverlapType ot, framepos_t transport_frame, framecnt_t nframes,
+ framecnt_t & rec_nframes, framecnt_t & rec_offset)
{
switch (ot) {
- case OverlapNone:
+ case Evoral::OverlapNone:
rec_nframes = 0;
break;
- case OverlapInternal:
+ case Evoral::OverlapInternal:
/* ---------- recrange
|---| transrange
*/
rec_offset = 0;
break;
- case OverlapStart:
+ case Evoral::OverlapStart:
/* |--------| recrange
-----| transrange
*/
}
break;
- case OverlapEnd:
+ case Evoral::OverlapEnd:
/* |--------| recrange
|-------- transrange
*/
rec_offset = 0;
break;
- case OverlapExternal:
+ case Evoral::OverlapExternal:
/* |--------| recrange
-------------- transrange
*/
rec_offset = first_recordable_frame - transport_frame;
break;
}
+
+ DEBUG_TRACE (DEBUG::CaptureAlignment, string_compose ("%1 rec? %2 @ %3 (for %4) FRF %5 LRF %6 : rf %7 @ %8\n",
+ _name, enum_2_string (ot), transport_frame, nframes,
+ first_recordable_frame, last_recordable_frame, rec_nframes, rec_offset));
+}
+
+void
+Diskstream::prepare_to_stop (framepos_t transport_frame, framepos_t audible_frame)
+{
+ switch (_alignment_style) {
+ case ExistingMaterial:
+ last_recordable_frame = transport_frame + _capture_offset;
+ DEBUG_TRACE (DEBUG::CaptureAlignment, string_compose("%1: prepare to stop sets last recordable frame to %2 + %3 = %4\n", _name, transport_frame, _capture_offset, last_recordable_frame));
+ break;
+
+ case CaptureTime:
+ last_recordable_frame = audible_frame; // note that capture_offset is zero
+ /* we may already have captured audio before the last_recordable_frame (audible frame),
+ so deal with this.
+ */
+ if (last_recordable_frame > capture_start_frame) {
+ capture_captured = min (capture_captured, last_recordable_frame - capture_start_frame);
+ }
+ DEBUG_TRACE (DEBUG::CaptureAlignment, string_compose("%1: prepare to stop sets last recordable frame to audible frame @ %2\n", _name, audible_frame));
+ break;
+ }
+
+}
+
+void
+Diskstream::engage_record_enable ()
+{
+ g_atomic_int_set (&_record_enabled, 1);
}
void
-Diskstream::prepare_to_stop (framepos_t pos)
+Diskstream::disengage_record_enable ()
{
- last_recordable_frame = pos + _capture_offset;
+ g_atomic_int_set (&_record_enabled, 0);
}
projects / ardour.git / blobdiff