ardour/livetrax
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align stem-export (raw track outputs (with and w/p processing)

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This commit is contained in:
Robin Gareus 2016-07-10 02:40:24 +02:00
parent 7c13a16589
commit 0a52b325f4
3 changed files with 20 additions and 5 deletions
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6
libs/ardour/ardour/capturing_processor.h
View File

@ -20,14 +20,16 @@
#ifndef __ardour_capturing_processor_h__
#define __ardour_capturing_processor_h__
#include "ardour/fixed_delay.h"
#include "ardour/processor.h"
#include "ardour/types.h"
namespace ARDOUR {
class LIBARDOUR_API CapturingProcessor : public Processor
{
public:
CapturingProcessor (Session & session);
CapturingProcessor (Session & session, framecnt_t latency);
~CapturingProcessor();
public: // main interface
@ -47,6 +49,8 @@ class LIBARDOUR_API CapturingProcessor : public Processor
framecnt_t block_size;
BufferSet capture_buffers;
FixedDelay _delaybuffers;
framecnt_t _latency;
};
} // namespace ARDOUR

15
libs/ardour/capturing_processor.cc
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@ -26,9 +26,10 @@
namespace ARDOUR {
CapturingProcessor::CapturingProcessor (Session & session)
CapturingProcessor::CapturingProcessor (Session & session, framecnt_t latency)
: Processor (session, X_("capture point"))
, block_size (AudioEngine::instance()->samples_per_cycle())
, _latency (latency)
{
realloc_buffers ();
}
@ -48,8 +49,14 @@ CapturingProcessor::set_block_size (pframes_t nframes)
void
CapturingProcessor::run (BufferSet& bufs, framepos_t, framepos_t, double, pframes_t nframes, bool)
{
if (active()) {
capture_buffers.read_from (bufs, nframes);
if (!active()) {
_delaybuffers.flush ();
return;
}
for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
for (uint32_t b = 0; b < bufs.count().get (*t); ++b) {
_delaybuffers.delay (*t, b, capture_buffers.get (*t, b), bufs.get (*t, b), nframes, 0, 0);
}
}
}
@ -57,6 +64,7 @@ bool
CapturingProcessor::configure_io (ChanCount in, ChanCount out)
{
Processor::configure_io (in, out);
_delaybuffers.set (out, _latency);
realloc_buffers();
return true;
}
@ -72,6 +80,7 @@ void
CapturingProcessor::realloc_buffers()
{
capture_buffers.ensure_buffers (_configured_input, block_size);
_delaybuffers.flush ();
}
XMLNode &

4
libs/ardour/route.cc
View File

@ -3716,7 +3716,9 @@ Route::add_export_point()
Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
Glib::Threads::RWLock::WriterLock lw (_processor_lock);
_capturing_processor.reset (new CapturingProcessor (_session));
// this aligns all tracks; but not tracks + busses
assert (_session.worst_track_latency () >= _initial_delay);
_capturing_processor.reset (new CapturingProcessor (_session, _session.worst_track_latency () - _initial_delay));
_capturing_processor->activate ();
configure_processors_unlocked (0, &lw);