refactor: video player code to video.c

src/video.h

@@ -0,0 +1,34 @@
+#ifndef VIDEO_H
+#define VIDEO_H
+
+#include <SDL2/SDL.h>
+#include <stdbool.h>
+
+#include <libavcodec/avcodec.h>
+#include <libavformat/avformat.h>
+#include <libswscale/swscale.h>
+#include <libavutil/imgutils.h>
+
+typedef struct VideoPlayer
+{
+    AVFormatContext *format_ctx;
+    AVCodecContext *codec_ctx;
+    struct SwsContext *sws_ctx;
+    AVFrame *frame;
+    AVFrame *rgba_frame;
+    uint8_t *rgba_buffer;
+    int rgba_buffer_size;
+    int stream_index;
+    int width;
+    int height;
+    int frame_delay_ms;
+    Uint32 next_frame_tick;
+    SDL_Texture *texture;
+} VideoPlayer;
+
+bool has_video_extension(const char *path);
+bool init_video_player(VideoPlayer *player, SDL_Renderer *renderer, const char *path);
+void cleanup_video_player(VideoPlayer *player);
+bool decode_next_frame(VideoPlayer *player);
+
+#endif // VIDEO_H