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authorDavid Robillard <d@drobilla.net>2007-04-09 01:01:50 +0000
committerDavid Robillard <d@drobilla.net>2007-04-09 01:01:50 +0000
commit6eec851cda92e1030173dbfd613c44883ced6816 (patch)
tree895691d6f439c1c0fcf26946832c2b0de7c9593c /src/libs
parentf211975fd97c39668b61170d11960bd1c565ae79 (diff)
downloadingen-6eec851cda92e1030173dbfd613c44883ced6816.tar.gz
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MIDI patching. wooo!
git-svn-id: http://svn.drobilla.net/lad/ingen@429 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/libs')
-rw-r--r--src/libs/engine/LV2Node.cpp13
-rw-r--r--src/libs/engine/MidiBuffer.cpp20
-rw-r--r--src/libs/engine/MidiBuffer.h23
3 files changed, 33 insertions, 23 deletions
diff --git a/src/libs/engine/LV2Node.cpp b/src/libs/engine/LV2Node.cpp
index 4ea29d1f..459d3c78 100644
--- a/src/libs/engine/LV2Node.cpp
+++ b/src/libs/engine/LV2Node.cpp
@@ -93,7 +93,9 @@ LV2Node::instantiate()
SLV2PortClass port_class = slv2_port_get_class(_lv2_plugin, id);
- if (port_class == SLV2_AUDIO_INPUT || port_class == SLV2_AUDIO_OUTPUT)
+ // FIXME: MIDI buffer size?
+ if (port_class == SLV2_AUDIO_INPUT || port_class == SLV2_AUDIO_OUTPUT
+ || port_class == SLV2_MIDI_INPUT || port_class == SLV2_MIDI_OUTPUT)
port_buffer_size = _buffer_size;
else
port_buffer_size = 1;
@@ -184,10 +186,13 @@ LV2Node::set_port_buffer(size_t voice, size_t port_num, Buffer* buf)
{
assert(voice < _poly);
- if (buf->type() == DataType::FLOAT)
+ if (buf->type() == DataType::FLOAT) {
slv2_instance_connect_port(_instances[voice], port_num, ((AudioBuffer*)buf)->data());
- else if (buf->type() == DataType::MIDI)
- slv2_instance_connect_port(_instances[voice], port_num, ((MidiBuffer*)buf)->data()->midi);
+ } else if (buf->type() == DataType::MIDI) {
+ cerr << "Connecting " << path() << ":" << port_num << " -> " <<
+ ((MidiBuffer*)buf)->data() << endl;
+ slv2_instance_connect_port(_instances[voice], port_num, ((MidiBuffer*)buf)->data());
+ }
}
diff --git a/src/libs/engine/MidiBuffer.cpp b/src/libs/engine/MidiBuffer.cpp
index 3dcb7b4c..9842b28c 100644
--- a/src/libs/engine/MidiBuffer.cpp
+++ b/src/libs/engine/MidiBuffer.cpp
@@ -15,13 +15,29 @@
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-//#include <iostream>
+#include <iostream>
#include "MidiBuffer.h"
using namespace std;
namespace Ingen {
+MidiBuffer::MidiBuffer(size_t capacity)
+ : Buffer(DataType(DataType::MIDI), capacity)
+ , _buf(lv2midi_new((uint32_t)capacity))
+ , _joined_buf(NULL)
+{
+ _local_state.midi = _buf;
+ _state = &_local_state;
+ assert(_local_state.midi);
+ reset(0);
+ clear();
+ assert(_local_state.midi == _buf);
+
+ cerr << "Creating MIDI Buffer " << _buf << ", capacity = " << _buf->capacity << endl;
+}
+
+
/** Use another buffer's data instead of the local one.
*
@@ -38,7 +54,7 @@ MidiBuffer::join(Buffer* buf)
_joined_buf = mbuf;
- _state = mbuf->data();
+ _state = mbuf->_state;
return true;
}
diff --git a/src/libs/engine/MidiBuffer.h b/src/libs/engine/MidiBuffer.h
index 79f7098b..54a245df 100644
--- a/src/libs/engine/MidiBuffer.h
+++ b/src/libs/engine/MidiBuffer.h
@@ -27,19 +27,8 @@ namespace Ingen {
class MidiBuffer : public Buffer {
public:
- MidiBuffer(size_t capacity)
- : Buffer(DataType(DataType::MIDI), capacity)
- , _buf(lv2midi_new((uint32_t)capacity))
- , _joined_buf(NULL)
- {
- _local_state.midi = _buf;
- _state = &_local_state;
- assert(_local_state.midi);
- reset(0);
- clear();
- assert(_local_state.midi == _buf);
- }
-
+ MidiBuffer(size_t capacity);
+
~MidiBuffer() { lv2midi_free(_local_state.midi); }
void prepare_read(SampleCount nframes);
@@ -51,11 +40,11 @@ public:
uint32_t this_nframes() const { return _this_nframes; }
- inline LV2_MIDIState* data()
- { return ((_joined_buf != NULL) ? _joined_buf->data() : _state); }
+ inline LV2_MIDI* data()
+ { return ((_joined_buf != NULL) ? _joined_buf->data() : _state->midi); }
- inline const LV2_MIDIState* data() const
- { return ((_joined_buf != NULL) ? _joined_buf->data() : _state); }
+ inline const LV2_MIDI* data() const
+ { return ((_joined_buf != NULL) ? _joined_buf->data() : _state->midi); }
inline void clear()
{ assert(_state); assert(_state->midi); lv2midi_reset_buffer(_state->midi); _state->position = 0; }