summaryrefslogtreecommitdiff
path: root/libs/ardour/audio_track.cc
diff options
context:
space:
mode:
Diffstat (limited to 'libs/ardour/audio_track.cc')
-rw-r--r--libs/ardour/audio_track.cc193
1 files changed, 21 insertions, 172 deletions
diff --git a/libs/ardour/audio_track.cc b/libs/ardour/audio_track.cc
index d814709798..79b1240ab0 100644
--- a/libs/ardour/audio_track.cc
+++ b/libs/ardour/audio_track.cc
@@ -26,22 +26,23 @@
#include "evoral/Curve.hpp"
-#include "ardour/audio_track.h"
+#include "ardour/amp.h"
+#include "ardour/audio_buffer.h"
#include "ardour/audio_diskstream.h"
-#include "ardour/session.h"
-#include "ardour/io_processor.h"
+#include "ardour/audio_track.h"
+#include "ardour/audioplaylist.h"
#include "ardour/audioregion.h"
#include "ardour/audiosource.h"
+#include "ardour/buffer_set.h"
+#include "ardour/io_processor.h"
+#include "ardour/panner.h"
+#include "ardour/playlist_factory.h"
+#include "ardour/plugin_insert.h"
+#include "ardour/processor.h"
#include "ardour/region_factory.h"
#include "ardour/route_group_specialized.h"
-#include "ardour/processor.h"
-#include "ardour/plugin_insert.h"
-#include "ardour/audioplaylist.h"
-#include "ardour/playlist_factory.h"
-#include "ardour/panner.h"
+#include "ardour/session.h"
#include "ardour/utils.h"
-#include "ardour/buffer_set.h"
-#include "ardour/audio_buffer.h"
#include "i18n.h"
using namespace std;
@@ -145,7 +146,7 @@ AudioTrack::deprecated_use_diskstream_connections ()
if ((prop = node.property ("gain")) != 0) {
set_gain (atof (prop->value().c_str()), this);
- _gain = _desired_gain;
+ _gain = _gain_control->user_float();
}
if ((prop = node.property ("input-connection")) != 0) {
@@ -452,91 +453,6 @@ AudioTrack::set_state_part_two ()
return;
}
-int
-AudioTrack::no_roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame,
- bool session_state_changing, bool can_record, bool rec_monitors_input)
-{
- if (n_outputs().n_total() == 0) {
- return 0;
- }
-
- if (!_active) {
- silence (nframes);
- return 0;
- }
-
- if (session_state_changing) {
-
- /* XXX is this safe to do against transport state changes? */
-
- passthru_silence (start_frame, end_frame, nframes, 0, false);
- return 0;
- }
-
- audio_diskstream()->check_record_status (start_frame, nframes, can_record);
-
- bool send_silence;
-
- if (_have_internal_generator) {
- /* since the instrument has no input streams,
- there is no reason to send any signal
- into the route.
- */
- send_silence = true;
- } else {
-
- if (!Config->get_tape_machine_mode()) {
- /*
- ADATs work in a strange way..
- they monitor input always when stopped.and auto-input is engaged.
- */
- if ((Config->get_monitoring_model() == SoftwareMonitoring) && (Config->get_auto_input () || _diskstream->record_enabled())) {
- send_silence = false;
- } else {
- send_silence = true;
- }
- } else {
- /*
- Other machines switch to input on stop if the track is record enabled,
- regardless of the auto input setting (auto input only changes the
- monitoring state when the transport is rolling)
- */
- if ((Config->get_monitoring_model() == SoftwareMonitoring) && _diskstream->record_enabled()) {
- send_silence = false;
- } else {
- send_silence = true;
- }
- }
- }
-
- apply_gain_automation = false;
-
- if (send_silence) {
-
- /* if we're sending silence, but we want the meters to show levels for the signal,
- meter right here.
- */
-
- if (_have_internal_generator) {
- passthru_silence (start_frame, end_frame, nframes, 0, true);
- } else {
- if (_meter_point == MeterInput) {
- just_meter_input (start_frame, end_frame, nframes);
- }
- passthru_silence (start_frame, end_frame, nframes, 0, false);
- }
-
- } else {
-
- /* we're sending signal, but we may still want to meter the input.
- */
-
- passthru (start_frame, end_frame, nframes, 0, (_meter_point == MeterInput));
- }
-
- return 0;
-}
-
int
AudioTrack::roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame, int declick,
bool can_record, bool rec_monitors_input)
@@ -580,7 +496,7 @@ AudioTrack::roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame,
}
_silent = false;
- apply_gain_automation = false;
+ _amp->apply_gain_automation(false);
if ((dret = diskstream->process (transport_frame, nframes, can_record, rec_monitors_input)) != 0) {
silence (nframes);
@@ -599,7 +515,7 @@ AudioTrack::roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame,
at least potentially (depending on monitoring options)
*/
- passthru (start_frame, end_frame, nframes, 0, true);
+ passthru (start_frame, end_frame, nframes, false);
} else if ((b = diskstream->playback_buffer(0)) != 0) {
@@ -691,11 +607,13 @@ AudioTrack::roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame,
Glib::Mutex::Lock am (data().control_lock(), Glib::TRY_LOCK);
if (am.locked() && gain_control()->automation_playback()) {
- apply_gain_automation = gain_control()->list()->curve().rt_safe_get_vector (start_frame, end_frame, _session.gain_automation_buffer(), nframes);
+ _amp->apply_gain_automation(
+ gain_control()->list()->curve().rt_safe_get_vector (
+ start_frame, end_frame, _session.gain_automation_buffer(), nframes));
}
}
- process_output_buffers (bufs, start_frame, end_frame, nframes, (!_session.get_record_enabled() || !Config->get_do_not_record_plugins()), declick, (_meter_point != MeterInput));
+ process_output_buffers (bufs, start_frame, end_frame, nframes, (!_session.get_record_enabled() || !Config->get_do_not_record_plugins()), declick);
} else {
/* problem with the diskstream; just be quiet for a bit */
@@ -706,35 +624,11 @@ AudioTrack::roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame,
}
int
-AudioTrack::silent_roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame,
- bool can_record, bool rec_monitors_input)
-{
- if (n_outputs().n_total() == 0 && _processors.empty()) {
- return 0;
- }
-
- if (!_active) {
- silence (nframes);
- return 0;
- }
-
- _silent = true;
- apply_gain_automation = false;
-
- silence (nframes);
-
- return audio_diskstream()->process (_session.transport_frame(), nframes, can_record, rec_monitors_input);
-}
-
-int
AudioTrack::export_stuff (BufferSet& buffers, nframes_t start, nframes_t nframes, bool enable_processing)
{
- gain_t gain_automation[nframes];
gain_t gain_buffer[nframes];
float mix_buffer[nframes];
ProcessorList::iterator i;
- bool post_fader_work = false;
- gain_t this_gain = _gain;
boost::shared_ptr<AudioDiskstream> diskstream = audio_diskstream();
Glib::RWLock::ReaderLock rlock (_processor_lock);
@@ -767,8 +661,9 @@ AudioTrack::export_stuff (BufferSet& buffers, nframes_t start, nframes_t nframes
}
// If no processing is required, there's no need to go any further.
- if (!enable_processing)
+ if (!enable_processing) {
return 0;
+ }
/* note: only run processors during export. other layers in the machinery
will already have checked that there are no external port processors.
@@ -776,57 +671,11 @@ AudioTrack::export_stuff (BufferSet& buffers, nframes_t start, nframes_t nframes
for (i = _processors.begin(); i != _processors.end(); ++i) {
boost::shared_ptr<Processor> processor;
-
if ((processor = boost::dynamic_pointer_cast<Processor>(*i)) != 0) {
- switch (processor->placement()) {
- case PreFader:
- processor->run_in_place (buffers, start, start+nframes, nframes);
- break;
- case PostFader:
- post_fader_work = true;
- break;
- }
+ processor->run_in_place (buffers, start, start+nframes, nframes);
}
}
- if (gain_control()->automation_state() == Play) {
-
- gain_control()->list()->curve().get_vector (start, start + nframes, gain_automation, nframes);
-
- for (BufferSet::audio_iterator bi = buffers.audio_begin(); bi != buffers.audio_end(); ++bi) {
- Sample *b = bi->data();
- for (nframes_t n = 0; n < nframes; ++n) {
- b[n] *= gain_automation[n];
- }
- }
-
- } else {
-
- for (BufferSet::audio_iterator bi = buffers.audio_begin(); bi != buffers.audio_end(); ++bi) {
- Sample *b = bi->data();
- for (nframes_t n = 0; n < nframes; ++n) {
- b[n] *= this_gain;
- }
- }
- }
-
- if (post_fader_work) {
-
- for (i = _processors.begin(); i != _processors.end(); ++i) {
- boost::shared_ptr<PluginInsert> processor;
-
- if ((processor = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
- switch ((*i)->placement()) {
- case PreFader:
- break;
- case PostFader:
- processor->run_in_place (buffers, start, start+nframes, nframes);
- break;
- }
- }
- }
- }
-
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-27 13:43:56 +0000