change input/output button context menus for mixer strip to be non-additive: when...

[ardour.git] / libs / ardour / ardour / audio_buffer.h

diff --git a/libs/ardour/ardour/audio_buffer.h b/libs/ardour/ardour/audio_buffer.h
index faa3de768593785cb80e0a59c8928fe1c42ea715..5c04a7f43a321276079f63237315b8b8d30501d7 100644 (file)
--- a/libs/ardour/ardour/audio_buffer.h
+++ b/libs/ardour/ardour/audio_buffer.h
@@ -52,7 +52,7 @@ public:
                assert(src.type() == DataType::AUDIO);
                assert(len <= _capacity);
                assert( src_offset <= ((framecnt_t) src.capacity()-len));
-               memcpy(_data + dst_offset, ((AudioBuffer&)src).data() + src_offset, sizeof(Sample) * len);
+               memcpy(_data + dst_offset, ((const AudioBuffer&)src).data() + src_offset, sizeof(Sample) * len);
                if (dst_offset == 0 && src_offset == 0 && len == _capacity) {
                        _silent = src.silent();
                } else {
@@ -173,6 +173,7 @@ public:
 
        void prepare () { _written = false; _silent = false; }
        bool written() const { return _written; }
+       void set_written(bool w) { _written = w; }
 
   private:
        bool    _owns_data;