#include <vector>
#include "ardour/chan_count.h"
#include "ardour/data_type.h"
+#include "ardour/libardour_visibility.h"
#include "ardour/types.h"
-#ifdef VST_SUPPORT
-#include "evoral/MIDIEvent.hpp"
-struct VstEvents;
-struct VstMidiEvent;
-#endif
+#if defined WINDOWS_VST_SUPPORT || defined LXVST_SUPPORT || defined MACVST_SUPPORT
+#include "evoral/Event.hpp"
+struct _VstEvents;
+typedef struct _VstEvents VstEvents;
+struct _VstMidiEvent;
+typedef struct _VstMidiEvent VstMidiEvent;
+#endif
+
+#ifdef LV2_SUPPORT
+typedef struct LV2_Evbuf_Impl LV2_Evbuf;
+#endif
namespace ARDOUR {
class AudioBuffer;
class MidiBuffer;
class PortSet;
-#ifdef HAVE_SLV2
-class LV2EventBuffer;
-#endif
/** A set of buffers of various types.
*
* others the form of their output (eg what they did to the BufferSet).
* Setting the use counts is realtime safe.
*/
-class BufferSet
+class LIBARDOUR_API BufferSet
{
public:
BufferSet();
void clear();
void attach_buffers (PortSet& ports);
- void get_jack_port_addresses (PortSet &, framecnt_t);
+ void get_backend_port_addresses (PortSet &, samplecnt_t);
/* the capacity here is a size_t and has a different interpretation depending
- on the DataType of the buffers. for audio, its a frame count. for MIDI
+ on the DataType of the buffers. for audio, its a sample count. for MIDI
its a byte count.
*/
const ChanCount& count() const { return _count; }
ChanCount& count() { return _count; }
- void is_silent(bool yn);
- void silence (framecnt_t nframes, framecnt_t offset);
+ void silence (samplecnt_t nframes, samplecnt_t offset);
bool is_mirror() const { return _is_mirror; }
void set_count(const ChanCount& count) { assert(count <= _available); _count = count; }
return (const MidiBuffer&)get(DataType::MIDI, i);
}
-#ifdef HAVE_SLV2
- /** Get a MIDI buffer translated into an LV2 MIDI buffer for use with plugins.
- * The index here corresponds directly to MIDI buffer numbers (i.e. the index
- * passed to get_midi), translation back and forth will happen as needed */
- LV2EventBuffer& get_lv2_midi(bool input, size_t i);
+#ifdef LV2_SUPPORT
+ /** Get a MIDI buffer translated into an LV2 MIDI buffer for use with
+ * plugins. The index here corresponds directly to MIDI buffer numbers
+ * (i.e. the index passed to get_midi), translation back and forth will
+ * happen as needed. If old_api is true, the returned buffer will be in
+ * old event format. Otherwise it will be in new atom sequence format.
+ */
+ LV2_Evbuf* get_lv2_midi(bool input, size_t i, bool old_api);
+
+ /** ensure minimum size of LV2 Atom port buffer */
+ void ensure_lv2_bufsize(bool input, size_t i, size_t buffer_capacity);
/** Flush modified LV2 event output buffers back to Ardour buffers */
void flush_lv2_midi(bool input, size_t i);
+
+ /** Forward plugin MIDI output to to Ardour buffers */
+ void forward_lv2_midi(LV2_Evbuf*, size_t, bool purge_ardour_buffer = true);
#endif
-#ifdef VST_SUPPORT
+#if defined WINDOWS_VST_SUPPORT || defined LXVST_SUPPORT || defined MACVST_SUPPORT
VstEvents* get_vst_midi (size_t);
-#endif
+#endif
- void read_from(const BufferSet& in, framecnt_t nframes);
- void merge_from(const BufferSet& in, framecnt_t nframes);
+ void read_from(const BufferSet& in, samplecnt_t nframes);
+ void read_from(const BufferSet& in, samplecnt_t nframes, DataType);
+ void merge_from(const BufferSet& in, samplecnt_t nframes);
template <typename BS, typename B>
class iterator_base {
/// Vector of vectors, indexed by DataType
std::vector<BufferVec> _buffers;
-#ifdef HAVE_SLV2
+#ifdef LV2_SUPPORT
/// LV2 MIDI buffers (for conversion to/from MIDI buffers)
- typedef std::vector< std::pair<bool, LV2EventBuffer*> > LV2Buffers;
+ typedef std::vector< std::pair<bool, LV2_Evbuf*> > LV2Buffers;
LV2Buffers _lv2_buffers;
#endif
-#ifdef VST_SUPPORT
+#if defined WINDOWS_VST_SUPPORT || defined LXVST_SUPPORT || defined MACVST_SUPPORT
class VSTBuffer {
public:
VSTBuffer (size_t);
~VSTBuffer ();
void clear ();
- void push_back (Evoral::MIDIEvent<framepos_t> const &);
+ void push_back (Evoral::Event<samplepos_t> const &);
VstEvents* events () const {
return _events;
}
private:
/* prevent copy construction */
VSTBuffer (VSTBuffer const &);
-
+
VstEvents* _events; /// the parent VSTEvents struct
VstMidiEvent* _midi_events; ///< storage area for VSTMidiEvents
size_t _capacity;
};
-
+
typedef std::vector<VSTBuffer*> VSTBuffers;
VSTBuffers _vst_buffers;
-#endif
+#endif
/// Use counts (there may be more actual buffers than this)
ChanCount _count;