Add audio_data_interleaved constructor

Author: dancasarin

include/kfr/audio/data.hpp

@@ -504,6 +504,17 @@ struct audio_data
     [[nodiscard]] audio_data(std::span<fbase* const> pointers, size_t size)
         requires(!Interleaved);
 
+    [[nodiscard]] audio_data(fbase* pointer, size_t channels, size_t size)
+        requires(Interleaved);
+
+    template <std::invocable Fn>
+    [[nodiscard]] audio_data(fbase* pointer, size_t channels, size_t size, Fn&& deallocator)
+        requires(Interleaved)
+        : audio_data(pointer, channels, size)
+    {
+        deallocator.reset(new details::lambda_deallocator<Fn>{ std::forward<Fn>(deallocator) });
+    }
+
     /**
      * @brief Constructs an audio_data buffer with the specified channel count and optional initial size.
      *

src/audio/data.cpp

@@ -38,6 +38,15 @@ audio_data<Interleaved>::audio_data(std::span<fbase* const> pointers, size_t siz
     std::copy(pointers.begin(), pointers.end(), data.begin());
 }
 
+template <bool Interleaved>
+audio_data<Interleaved>::audio_data(fbase* pointer, size_t channels, size_t size)
+    requires(Interleaved)
+    : channels(channels), data(pointer), size(size), capacity(size)
+{
+    KFR_ASSERT(channels > 0);
+    KFR_ASSERT(channels <= max_audio_channels);
+}
+
 template <bool Interleaved>
 audio_data<Interleaved>::audio_data(size_t channels, size_t size)
     : channels(channels), size(size), capacity(size)