X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Finternal_send.cc;h=26631d0fadc031e9998fa274f492d11e1b09bae1;hb=54ce76e8fd7d6c4840cbdfabd6034bae008f520e;hp=bdfcf6d2496b26de55535a9eb51e0a39bedd94a1;hpb=8f0750cc7e2a9c9d7c7a8c75a6df332c465a5292;p=ardour.git diff --git a/libs/ardour/internal_send.cc b/libs/ardour/internal_send.cc index bdfcf6d249..26631d0fad 100644 --- a/libs/ardour/internal_send.cc +++ b/libs/ardour/internal_send.cc @@ -21,17 +21,25 @@ #include "pbd/failed_constructor.h" #include "ardour/amp.h" +#include "ardour/audio_buffer.h" +#include "ardour/internal_return.h" #include "ardour/internal_send.h" #include "ardour/meter.h" +#include "ardour/panner_shell.h" #include "ardour/route.h" #include "ardour/session.h" +#include "ardour/audioengine.h" #include "i18n.h" +namespace ARDOUR { class MuteMaster; class Pannable; } + using namespace PBD; using namespace ARDOUR; using namespace std; +PBD::Signal1 InternalSend::CycleStart; + InternalSend::InternalSend (Session& s, boost::shared_ptr p, boost::shared_ptr mm, boost::shared_ptr sendto, Delivery::Role role) : Send (s, p, mm, role) { @@ -40,6 +48,10 @@ InternalSend::InternalSend (Session& s, boost::shared_ptr p, boost::sh throw failed_constructor(); } } + + init_gain (); + + CycleStart.connect_same_thread (*this, boost::bind (&InternalSend::cycle_start, this, _1)); } InternalSend::~InternalSend () @@ -49,17 +61,34 @@ InternalSend::~InternalSend () } } +void +InternalSend::init_gain () +{ + if (_role == Listen) { + /* send to monitor bus is always at unity */ + _amp->set_gain (1.0, this); + } else { + /* aux sends start at -inf dB */ + _amp->set_gain (0, this); + } +} + int InternalSend::use_target (boost::shared_ptr sendto) { if (_send_to) { _send_to->remove_send_from_internal_return (this); } - + _send_to = sendto; _send_to->add_send_to_internal_return (this); - + + mixbufs.ensure_buffers (_send_to->internal_return()->input_streams(), _session.get_block_size()); + mixbufs.set_count (_send_to->internal_return()->input_streams()); + + reset_panner (); + set_name (sendto->name()); _send_to_id = _send_to->id(); @@ -71,7 +100,6 @@ InternalSend::use_target (boost::shared_ptr sendto) return 0; } - void InternalSend::send_to_going_away () { @@ -91,8 +119,36 @@ InternalSend::run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame // we have to copy the input, because we may alter the buffers with the amp // in-place, which a send must never do. - assert(mixbufs.available() >= bufs.count()); - mixbufs.read_from (bufs, nframes); + if (_panshell && !_panshell->bypassed()) { + _panshell->run (bufs, mixbufs, start_frame, end_frame, nframes); + } else { + if (role() == Listen) { + /* We're going to the monitor bus, so discard MIDI data */ + + uint32_t const bufs_audio = bufs.count().get (DataType::AUDIO); + uint32_t const mixbufs_audio = mixbufs.count().get (DataType::AUDIO); + + assert (mixbufs.available().get (DataType::AUDIO) >= bufs_audio); + + /* Copy bufs into mixbufs, going round bufs more than once if necessary + to ensure that every mixbuf gets some data. + */ + + uint32_t j = 0; + for (uint32_t i = 0; i < mixbufs_audio; ++i) { + mixbufs.get_audio(i).read_from (bufs.get_audio(j), nframes); + ++j; + + if (j == bufs_audio) { + j = 0; + } + } + + } else { + assert (mixbufs.available() >= bufs.count()); + mixbufs.read_from (bufs, nframes); + } + } /* gain control */ @@ -104,7 +160,7 @@ InternalSend::run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame Amp::apply_gain (mixbufs, nframes, _current_gain, tgain); _current_gain = tgain; - + } else if (tgain == 0.0) { /* we were quiet last time, and we're still supposed to be quiet. @@ -120,14 +176,10 @@ InternalSend::run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame Amp::apply_simple_gain (mixbufs, nframes, tgain); } - // Can't automate gain for sends or returns yet because we need different buffers - // so that we don't overwrite the main automation data for the route amp - // _amp->setup_gain_automation (start_frame, end_frame, nframes); - + _amp->set_gain_automation_buffer (_session.send_gain_automation_buffer ()); + _amp->setup_gain_automation (start_frame, end_frame, nframes); _amp->run (mixbufs, start_frame, end_frame, nframes, true); - /* XXX NEED TO PAN */ - /* consider metering */ if (_metering) { @@ -147,7 +199,10 @@ InternalSend::run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame int InternalSend::set_block_size (pframes_t nframes) { - mixbufs.ensure_buffers (_configured_input, nframes); + if (_send_to) { + mixbufs.ensure_buffers (_send_to->internal_return()->input_streams(), nframes); + } + return 0; } @@ -180,10 +235,14 @@ InternalSend::get_state() } int -InternalSend::set_our_state (const XMLNode& node, int /*version*/) +InternalSend::set_state (const XMLNode& node, int version) { const XMLProperty* prop; + init_gain (); + + Send::set_state (node, version); + if ((prop = node.property ("target")) != 0) { _send_to_id = prop->value(); @@ -203,13 +262,6 @@ InternalSend::set_our_state (const XMLNode& node, int /*version*/) return 0; } -int -InternalSend::set_state (const XMLNode& node, int version) -{ - Send::set_state (node, version); - return set_our_state (node, version); -} - int InternalSend::connect_when_legal () { @@ -223,7 +275,8 @@ InternalSend::connect_when_legal () boost::shared_ptr sendto; if ((sendto = _session.route_by_id (_send_to_id)) == 0) { - error << X_("cannot find route to connect to") << endmsg; + error << string_compose (_("%1 - cannot find any track/bus with the ID %2 to connect to"), display_name(), _send_to_id) << endmsg; + cerr << string_compose (_("%1 - cannot find any track/bus with the ID %2 to connect to"), display_name(), _send_to_id) << endl; return -1; } @@ -237,6 +290,22 @@ InternalSend::can_support_io_configuration (const ChanCount& in, ChanCount& out) return true; } +uint32_t +InternalSend::pan_outs () const +{ + /* the number of targets for our panner is determined by what we are + sending to, if anything. + */ + + if (_send_to) { + return _send_to->internal_return()->input_streams().n_audio(); + } + + return 1; /* zero is more accurate, but 1 is probably safer as a way to + * say "don't pan" + */ +} + bool InternalSend::configure_io (ChanCount in, ChanCount out) { @@ -256,7 +325,7 @@ string InternalSend::display_name () const { if (_role == Aux) { - return string_compose (X_("aux-%1"), _name); + return string_compose (X_("%1"), _name); } else { return _name; } @@ -279,3 +348,19 @@ InternalSend::send_to_property_changed (const PropertyChange& what_changed) set_name (_send_to->name ()); } } + +void +InternalSend::set_can_pan (bool yn) +{ + if (_panshell) { + _panshell->set_bypassed (!yn); + } +} + +void +InternalSend::cycle_start (pframes_t /*nframes*/) +{ + for (BufferSet::audio_iterator b = mixbufs.audio_begin(); b != mixbufs.audio_end(); ++b) { + b->prepare (); + } +}