/*
- Copyright (C) 2006 Paul Davis
-
+ Copyright (C) 2006 Paul Davis
+
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2 of the License, or (at your option)
any later version.
-
+
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
-
+
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include <ardour/buffer.h>
-#include <iostream>
+#include "ardour/buffer.h"
+#include "ardour/audio_buffer.h"
+#include "ardour/midi_buffer.h"
namespace ARDOUR {
}
-AudioBuffer::AudioBuffer(size_t capacity)
- : Buffer(DataType::AUDIO, capacity)
- , _data(NULL)
-{
- _size = capacity; // For audio buffers, size = capacity (always)
- if (capacity > 0) {
-#ifdef NO_POSIX_MEMALIGN
- _data = (Sample *) malloc(sizeof(Sample) * capacity);
-#else
- posix_memalign((void**)&_data, 16, sizeof(Sample) * capacity);
-#endif
- assert(_data);
- clear();
- _owns_data = true;
- } else {
- _owns_data = false;
- }
-}
-
-AudioBuffer::~AudioBuffer()
-{
- if (_owns_data)
- free(_data);
-}
-
-// FIXME: mirroring for MIDI buffers?
-MidiBuffer::MidiBuffer(size_t capacity)
- : Buffer(DataType::MIDI, capacity)
- , _owns_data(true)
- , _data(NULL)
-{
- assert(capacity > 0);
-
- _size = capacity; // For audio buffers, size = capacity (always)
-#ifdef NO_POSIX_MEMALIGN
- _data = (RawMidi *) malloc(sizeof(RawMidi) * capacity);
-#else
- posix_memalign((void**)&_data, 16, sizeof(RawMidi) * capacity);
-#endif
- assert(_data);
- memset(_data, 0, sizeof(RawMidi) * capacity);
-}
-
-MidiBuffer::~MidiBuffer()
-{
- if (_owns_data)
- free(_data);
-}
-
-
-/** Note that offset and nframes refer to sample time, not actual buffer locations */
-void
-MidiBuffer::read_from(const Buffer& src, jack_nframes_t nframes, jack_nframes_t offset)
-{
- // FIXME: offsets? param semantics?
- assert(src.type() == _type);
- assert(src.type() == DataType::MIDI);
- assert(offset == 0);
- MidiBuffer& msrc = (MidiBuffer&)src;
- _size = 0;
- for (size_t i=0; i < msrc.size() && msrc.data()[i].time < nframes; ++i) {
- assert(i < _capacity);
- _data[i] = msrc.data()[i];
- ++_size;
- }
- assert(_size == msrc.size());
-
- //if (_size > 0)
- // std::cerr << "MidiBuffer wrote " << _size << " events.\n";
-}
-
-
} // namespace ARDOUR