#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<void, pframes_t> InternalSend::CycleStart;
+
InternalSend::InternalSend (Session& s, boost::shared_ptr<Pannable> p, boost::shared_ptr<MuteMaster> mm, boost::shared_ptr<Route> sendto, Delivery::Role role)
: Send (s, p, mm, role)
{
}
init_gain ();
+
+ CycleStart.connect_same_thread (*this, boost::bind (&InternalSend::cycle_start, this, _1));
}
InternalSend::~InternalSend ()
_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();
// 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 */
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) {
}
}
-#if 0
- if (_session.transport_rolling()) {
- for (BufferSet::audio_iterator b = mixbufs.audio_begin(); b != mixbufs.audio_end(); ++b) {
- Sample* p = b->data ();
- for (pframes_t n = 0; n < nframes; ++n) {
- if (p[n] != 0.0) {
- cerr << "\tnon-zero data SENT to " << b->data() << endl;
- break;
- }
- }
- }
- }
-#endif
-
/* target will pick up our output when it is ready */
out:
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;
}
{
const XMLProperty* prop;
- Send::set_state (node, version);
-
init_gain ();
+ Send::set_state (node, version);
+
if ((prop = node.property ("target")) != 0) {
_send_to_id = prop->value();
boost::shared_ptr<Route> 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;
}
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)
{
InternalSend::display_name () const
{
if (_role == Aux) {
- return string_compose (X_("aux-%1"), _name);
+ return string_compose (X_("%1"), _name);
} else {
return _name;
}
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 ();
+ }
+}