diff options
Diffstat (limited to 'libs/ardour/track.cc')
| -rw-r--r-- | libs/ardour/track.cc | 132 |
1 files changed, 120 insertions, 12 deletions
diff --git a/libs/ardour/track.cc b/libs/ardour/track.cc index 2ce73ce727..1e344403b1 100644 --- a/libs/ardour/track.cc +++ b/libs/ardour/track.cc @@ -20,18 +20,19 @@ #include <sigc++/retype_return.h> #include <sigc++/bind.h> -#include "ardour/track.h" -#include "ardour/diskstream.h" -#include "ardour/session.h" -#include "ardour/io_processor.h" +#include "ardour/amp.h" +#include "ardour/audioplaylist.h" #include "ardour/audioregion.h" #include "ardour/audiosource.h" -#include "ardour/route_group_specialized.h" -#include "ardour/processor.h" -#include "ardour/audioplaylist.h" +#include "ardour/diskstream.h" +#include "ardour/io_processor.h" #include "ardour/panner.h" -#include "ardour/utils.h" #include "ardour/port.h" +#include "ardour/processor.h" +#include "ardour/route_group_specialized.h" +#include "ardour/session.h" +#include "ardour/track.h" +#include "ardour/utils.h" #include "i18n.h" @@ -40,7 +41,7 @@ using namespace ARDOUR; using namespace PBD; Track::Track (Session& sess, string name, Route::Flag flag, TrackMode mode, DataType default_type) - : Route (sess, name, 1, -1, -1, -1, flag, default_type) + : Route (sess, name, flag, default_type) , _rec_enable_control (new RecEnableControllable(*this)) { _declickable = true; @@ -231,7 +232,114 @@ Track::set_latency_delay (nframes_t longest_session_latency) void Track::zero_diskstream_id_in_xml (XMLNode& node) { - if (node.property ("diskstream-id")) { - node.add_property ("diskstream-id", "0"); - } + if (node.property ("diskstream-id")) { + node.add_property ("diskstream-id", "0"); + } +} + +int +Track::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); + return 0; + } + + 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; + } + } + } + + _amp->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); + } else { + if (_meter_point == MeterInput) { + just_meter_input (start_frame, end_frame, nframes); + } + passthru_silence (start_frame, end_frame, nframes, 0); + } + + } else { + + /* we're sending signal, but we may still want to meter the input. + */ + + passthru (start_frame, end_frame, nframes, false); + } + + return 0; +} + +int +Track::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; + _amp->apply_gain_automation(false); + + silence (nframes); + + return diskstream()->process (_session.transport_frame(), nframes, can_record, rec_monitors_input); } |