Prepare for sound. Fix game name being gsr-ui on wayland in some cases when saving video when the ui is open

include/AudioPlayer.hpp

@@ -0,0 +1,22 @@
+#pragma once
+
+#include <thread>
+
+namespace gsr {
+    // Only plays raw stereo PCM audio in 48000hz in s16le format.
+    // Use this command to convert an audio file (input.wav) to a format playable by this class (output.pcm):
+    // ffmpeg -i input.wav -f s16le -acodec pcm_s16le -ar 48000 output.pcm
+    class AudioPlayer {
+    public:
+        AudioPlayer() = default;
+        ~AudioPlayer();
+        AudioPlayer(const AudioPlayer&) = delete;
+        AudioPlayer& operator=(const AudioPlayer&) = delete;
+
+        bool play(const char *filepath);
+    private:
+        std::thread thread;
+        bool stop_playing_audio = false;
+        int audio_file_fd = -1;
+    };
+}