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-rw-r--r--src/server/Buffer.hpp34
1 files changed, 34 insertions, 0 deletions
diff --git a/src/server/Buffer.hpp b/src/server/Buffer.hpp
index 84eaf516..d9c9b36f 100644
--- a/src/server/Buffer.hpp
+++ b/src/server/Buffer.hpp
@@ -43,9 +43,14 @@ class Buffer : public boost::noncopyable, public Raul::Deletable
public:
Buffer(BufferFactory& bufs, LV2_URID type, uint32_t capacity);
+ bool is_audio() const;
+ bool is_control() const;
+ bool is_sequence() const;
+
virtual void clear();
virtual void resize(uint32_t size);
virtual void copy(Context& context, const Buffer* src);
+ virtual void set_block(Sample val, size_t start_offset, size_t end_offset);
virtual void prepare_write(Context& context);
void* port_data(PortType port_type, SampleCount offset);
@@ -54,6 +59,35 @@ public:
LV2_URID type() const { return _type; }
uint32_t capacity() const { return _capacity; }
+ /// Audio buffers only
+ inline Sample* samples() const {
+ if (is_control()) {
+ return (Sample*)LV2_ATOM_BODY(atom());
+ } else if (is_audio()) {
+ return (Sample*)LV2_ATOM_CONTENTS(LV2_Atom_Vector, atom());
+ }
+ return NULL;
+ }
+
+ /// Audio buffers only
+ inline SampleCount nframes() const {
+ if (is_control()) {
+ return 1;
+ } else if (is_audio()) {
+ return (_capacity - sizeof(LV2_Atom_Vector)) / sizeof(Sample);
+ }
+ return 0;
+ }
+
+ /// Audio buffers only
+ inline Sample& value_at(size_t offset) const {
+ assert(offset < nframes());
+ return samples()[offset];
+ }
+
+ /// Audio buffers only
+ float peak(const Context& context) const;
+
/// Sequence buffers only
void prepare_output_write(Context& context);