#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.h"
#include "ardour/panner_shell.h"
#include "ardour/route.h"
#include "ardour/session.h"
+#include "ardour/audioengine.h"
#include "i18n.h"
_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());
-
- boost::shared_ptr<Panner> panner;
-
- if (_panshell) {
- panner = _panshell->panner();
- }
-
- if (panner && !panner->bypassed()) {
- mixbufs.set_count (_send_to->n_outputs ());
+ if (_panshell && !_panshell->bypassed()) {
_panshell->run (bufs, mixbufs, start_frame, end_frame, nframes);
} else {
- mixbufs.read_from (bufs, nframes);
+ 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 */
}
}
-#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;
}
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)
{
void
InternalSend::set_can_pan (bool yn)
{
- boost::shared_ptr<Panner> panner;
-
if (_panshell) {
- panner = _panshell->panner ();
- }
-
- if (panner) {
- panner->set_bypassed (!yn);
+ _panshell->set_bypassed (!yn);
}
}