correctly move buffer

other fixes

src/frame_streams/audio_stream2.hpp

@@ -24,6 +24,24 @@ struct AudioFrame2 {
 		Span<int16_t> // non owning variant, for direct consumption
 	> buffer;
 
+	AudioFrame2(void) = default;
+	AudioFrame2(const AudioFrame2&) = default;
+	AudioFrame2(AudioFrame2&& other) :
+		sample_rate(other.sample_rate),
+		channels(other.channels),
+		buffer(std::move(other.buffer))
+	{}
+	AudioFrame2(uint32_t sample_rate_, size_t channels_, const std::variant<std::vector<int16_t>, Span<int16_t>>& buffer_) :
+		sample_rate(sample_rate_),
+		channels(channels_),
+		buffer(buffer_)
+	{}
+	AudioFrame2(uint32_t sample_rate_, size_t channels_, std::variant<std::vector<int16_t>, Span<int16_t>>&& buffer_) :
+		sample_rate(sample_rate_),
+		channels(channels_),
+		buffer(std::move(buffer_))
+	{}
+
 	// helpers
 	Span<int16_t> getSpan(void) const {
 		if (std::holds_alternative<std::vector<int16_t>>(buffer)) {

src/frame_streams/locked_frame_stream.hpp

@@ -28,7 +28,7 @@ struct LockedFrameStream2 : public FrameStream2I<FrameType> {
 		FrameType new_frame = std::move(_frames.front());
 		_frames.pop_front();
 
-		return std::move(new_frame);
+		return new_frame;
 	}
 
 	bool push(const FrameType& value) {

src/frame_streams/sdl/sdl_audio2_frame_stream2.cpp

@@ -7,7 +7,7 @@
 #include "../audio_stream_pop_reframer.hpp"
 
 // "thin" wrapper around sdl audio streams
-// we dont needs to get fance, as they already provide everything we need
+// we dont needs to get fancy, as they already provide everything we need
 struct SDLAudio2StreamReader : public AudioFrame2Stream2I {
 	std::unique_ptr<SDL_AudioStream, decltype(&SDL_DestroyAudioStream)> _stream;
 

src/main.cpp

@@ -15,11 +15,13 @@
 
 #include "./start_screen.hpp"
 
+#ifdef __ANDROID__
 #include <filesystem>
+#endif
+
 #include <memory>
 #include <iostream>
 #include <string_view>
-#include <thread>
 #include <chrono>
 
 #ifdef TOMATO_BREAKPAD