style(*): add .clang-format and format all files

Signed-off-by: k4yt3x <i@k4yt3x.com>

.clang-format

@@ -0,0 +1,8 @@
+BasedOnStyle: Chromium
+AlignAfterOpenBracket: BlockIndent
+AllowShortEnumsOnASingleLine: false
+BinPackArguments: false
+BreakStringLiterals: false
+ColumnLimit: 100
+IndentWidth: 4
+InsertBraces: true

include/libvideo2x/avutils.h

@@ -7,19 +7,19 @@ extern "C" {
 namespace video2x {
 namespace avutils {
 
-AVRational get_video_frame_rate(AVFormatContext *ifmt_ctx, int in_vstream_idx);
+AVRational get_video_frame_rate(AVFormatContext* ifmt_ctx, int in_vstream_idx);
 
-int64_t get_video_frame_count(AVFormatContext *ifmt_ctx, int in_vstream_idx);
+int64_t get_video_frame_count(AVFormatContext* ifmt_ctx, int in_vstream_idx);
 
-AVPixelFormat get_encoder_default_pix_fmt(const AVCodec *encoder, AVPixelFormat target_pix_fmt);
+AVPixelFormat get_encoder_default_pix_fmt(const AVCodec* encoder, AVPixelFormat target_pix_fmt);
 
-float get_frame_diff(AVFrame *frame1, AVFrame *frame2);
+float get_frame_diff(AVFrame* frame1, AVFrame* frame2);
 
-void av_bufferref_deleter(AVBufferRef *bufferref);
+void av_bufferref_deleter(AVBufferRef* bufferref);
 
-void av_frame_deleter(AVFrame *frame);
+void av_frame_deleter(AVFrame* frame);
 
-void av_packet_deleter(AVPacket *packet);
+void av_packet_deleter(AVPacket* packet);
 
 }  // namespace avutils
 }  // namespace video2x

include/libvideo2x/conversions.h

@@ -11,13 +11,13 @@ namespace video2x {
 namespace conversions {
 
 // Convert AVFrame to another pixel format
-AVFrame *convert_avframe_pix_fmt(AVFrame *src_frame, AVPixelFormat pix_fmt);
+AVFrame* convert_avframe_pix_fmt(AVFrame* src_frame, AVPixelFormat pix_fmt);
 
 // Convert AVFrame to ncnn::Mat
-ncnn::Mat avframe_to_ncnn_mat(AVFrame *frame);
+ncnn::Mat avframe_to_ncnn_mat(AVFrame* frame);
 
 // Convert ncnn::Mat to AVFrame
-AVFrame *ncnn_mat_to_avframe(const ncnn::Mat &mat, AVPixelFormat pix_fmt);
+AVFrame* ncnn_mat_to_avframe(const ncnn::Mat& mat, AVPixelFormat pix_fmt);
 
 }  // namespace conversions
 }  // namespace video2x

include/libvideo2x/decoder.h

@@ -15,18 +15,18 @@ class Decoder {
     Decoder();
     ~Decoder();
 
-    int init(AVHWDeviceType hw_type, AVBufferRef *hw_ctx, const std::filesystem::path &in_fpath);
+    int init(AVHWDeviceType hw_type, AVBufferRef* hw_ctx, const std::filesystem::path& in_fpath);
 
-    AVFormatContext *get_format_context() const;
-    AVCodecContext *get_codec_context() const;
+    AVFormatContext* get_format_context() const;
+    AVCodecContext* get_codec_context() const;
     int get_video_stream_index() const;
 
    private:
     static AVPixelFormat hw_pix_fmt_;
-    static AVPixelFormat get_hw_format(AVCodecContext *ctx, const AVPixelFormat *pix_fmts);
+    static AVPixelFormat get_hw_format(AVCodecContext* ctx, const AVPixelFormat* pix_fmts);
 
-    AVFormatContext *fmt_ctx_;
-    AVCodecContext *dec_ctx_;
+    AVFormatContext* fmt_ctx_;
+    AVCodecContext* dec_ctx_;
     int in_vstream_idx_;
 };
 

include/libvideo2x/encoder.h

@@ -54,30 +54,30 @@ class Encoder {
     ~Encoder();
 
     int init(
-        AVBufferRef *hw_ctx,
-        const std::filesystem::path &out_fpath,
-        AVFormatContext *ifmt_ctx,
-        AVCodecContext *dec_ctx,
-        EncoderConfig &enc_cfg,
+        AVBufferRef* hw_ctx,
+        const std::filesystem::path& out_fpath,
+        AVFormatContext* ifmt_ctx,
+        AVCodecContext* dec_ctx,
+        EncoderConfig& enc_cfg,
         int width,
         int height,
         int frm_rate_mul,
         int in_vstream_idx
     );
 
-    int write_frame(AVFrame *frame, int64_t frame_idx);
+    int write_frame(AVFrame* frame, int64_t frame_idx);
     int flush();
 
-    AVCodecContext *get_encoder_context() const;
-    AVFormatContext *get_format_context() const;
-    int *get_stream_map() const;
+    AVCodecContext* get_encoder_context() const;
+    AVFormatContext* get_format_context() const;
+    int* get_stream_map() const;
     int get_output_video_stream_index() const;
 
    private:
-    AVFormatContext *ofmt_ctx_;
-    AVCodecContext *enc_ctx_;
+    AVFormatContext* ofmt_ctx_;
+    AVCodecContext* enc_ctx_;
     int out_vstream_idx_;
-    int *stream_map_;
+    int* stream_map_;
 };
 
 }  // namespace encoder

include/libvideo2x/filter_libplacebo.h

@@ -19,7 +19,7 @@ class FilterLibplacebo : public Filter {
     // Constructor
     FilterLibplacebo(
         uint32_t vk_device_index,
-        const std::filesystem::path &shader_path,
+        const std::filesystem::path& shader_path,
         int width,
         int height
     );
@@ -28,30 +28,30 @@ class FilterLibplacebo : public Filter {
     virtual ~FilterLibplacebo() override;
 
     // Initializes the filter with decoder and encoder contexts
-    int init(AVCodecContext *dec_ctx, AVCodecContext *enc_ctx, AVBufferRef *hw_ctx) override;
+    int init(AVCodecContext* dec_ctx, AVCodecContext* enc_ctx, AVBufferRef* hw_ctx) override;
 
     // Processes an input frame and returns the processed frame
-    int filter(AVFrame *in_frame, AVFrame **out_frame) override;
+    int filter(AVFrame* in_frame, AVFrame** out_frame) override;
 
     // Flushes any remaining frames
-    int flush(std::vector<AVFrame *> &flushed_frames) override;
+    int flush(std::vector<AVFrame*>& flushed_frames) override;
 
     // Returns the filter's type
     ProcessorType get_processor_type() const override { return ProcessorType::Libplacebo; }
 
     // Returns the filter's output dimensions
     void get_output_dimensions(
-        const ProcessorConfig &proc_cfg,
+        const ProcessorConfig& proc_cfg,
         int in_width,
         int in_height,
-        int &out_width,
-        int &out_height
+        int& out_width,
+        int& out_height
     ) const override;
 
    private:
-    AVFilterGraph *filter_graph_;
-    AVFilterContext *buffersrc_ctx_;
-    AVFilterContext *buffersink_ctx_;
+    AVFilterGraph* filter_graph_;
+    AVFilterContext* buffersrc_ctx_;
+    AVFilterContext* buffersink_ctx_;
     uint32_t vk_device_index_;
     const std::filesystem::path shader_path_;
     int width_;

include/libvideo2x/filter_realcugan.h

@@ -28,25 +28,25 @@ class FilterRealcugan : public Filter {
     virtual ~FilterRealcugan() override;
 
     // Initializes the filter with decoder and encoder contexts
-    int init(AVCodecContext *dec_ctx, AVCodecContext *enc_ctx, AVBufferRef *hw_ctx) override;
+    int init(AVCodecContext* dec_ctx, AVCodecContext* enc_ctx, AVBufferRef* hw_ctx) override;
 
     // Processes an input frame and returns the processed frame
-    int filter(AVFrame *in_frame, AVFrame **out_frame) override;
+    int filter(AVFrame* in_frame, AVFrame** out_frame) override;
 
     // Returns the filter's type
     ProcessorType get_processor_type() const override { return ProcessorType::RealCUGAN; }
 
     // Returns the filter's output dimensions
     void get_output_dimensions(
-        const ProcessorConfig &proc_cfg,
+        const ProcessorConfig& proc_cfg,
         int in_width,
         int in_height,
-        int &out_width,
-        int &out_height
+        int& out_width,
+        int& out_height
     ) const override;
 
    private:
-    RealCUGAN *realcugan_;
+    RealCUGAN* realcugan_;
     int gpuid_;
     bool tta_mode_;
     int scaling_factor_;

include/libvideo2x/filter_realesrgan.h

@@ -25,25 +25,25 @@ class FilterRealesrgan : public Filter {
     virtual ~FilterRealesrgan() override;
 
     // Initializes the filter with decoder and encoder contexts
-    int init(AVCodecContext *dec_ctx, AVCodecContext *enc_ctx, AVBufferRef *hw_ctx) override;
+    int init(AVCodecContext* dec_ctx, AVCodecContext* enc_ctx, AVBufferRef* hw_ctx) override;
 
     // Processes an input frame and returns the processed frame
-    int filter(AVFrame *in_frame, AVFrame **out_frame) override;
+    int filter(AVFrame* in_frame, AVFrame** out_frame) override;
 
     // Returns the filter's type
     ProcessorType get_processor_type() const override { return ProcessorType::RealESRGAN; }
 
     // Returns the filter's output dimensions
     void get_output_dimensions(
-        const ProcessorConfig &proc_cfg,
+        const ProcessorConfig& proc_cfg,
         int in_width,
         int in_height,
-        int &out_width,
-        int &out_height
+        int& out_width,
+        int& out_height
     ) const override;
 
    private:
-    RealESRGAN *realesrgan_;
+    RealESRGAN* realesrgan_;
     int gpuid_;
     bool tta_mode_;
     int scaling_factor_;

include/libvideo2x/fsutils.h

@@ -20,15 +20,15 @@ typedef std::wstring StringType;
 typedef std::string StringType;
 #endif
 
-bool filepath_is_readable(const std::filesystem::path &path);
+bool filepath_is_readable(const std::filesystem::path& path);
 
-std::filesystem::path find_resource_file(const std::filesystem::path &path);
+std::filesystem::path find_resource_file(const std::filesystem::path& path);
 
-std::string path_to_u8string(const std::filesystem::path &path);
+std::string path_to_u8string(const std::filesystem::path& path);
 
-std::string wstring_to_u8string(const fsutils::StringType &wstr);
+std::string wstring_to_u8string(const fsutils::StringType& wstr);
 
-fsutils::StringType path_to_string_type(const std::filesystem::path &path);
+fsutils::StringType path_to_string_type(const std::filesystem::path& path);
 
 fsutils::StringType to_string_type(int value);
 

include/libvideo2x/interpolator_rife.h

@@ -27,26 +27,26 @@ class InterpolatorRIFE : public Interpolator {
     virtual ~InterpolatorRIFE() override;
 
     // Initializes the interpolator with decoder and encoder contexts
-    int init(AVCodecContext *dec_ctx, AVCodecContext *enc_ctx, AVBufferRef *hw_ctx) override;
+    int init(AVCodecContext* dec_ctx, AVCodecContext* enc_ctx, AVBufferRef* hw_ctx) override;
 
     // Processes an input frame and returns the processed frame
-    int interpolate(AVFrame *prev_frame, AVFrame *in_frame, AVFrame **out_frame, float time_step)
+    int interpolate(AVFrame* prev_frame, AVFrame* in_frame, AVFrame** out_frame, float time_step)
         override;
 
     // Returns the interpolator's type
     ProcessorType get_processor_type() const override { return ProcessorType::RIFE; }
 
     // Returns the interpolator's output dimensions
     void get_output_dimensions(
-        const ProcessorConfig &proc_cfg,
+        const ProcessorConfig& proc_cfg,
         int in_width,
         int in_height,
-        int &out_width,
-        int &out_height
+        int& out_width,
+        int& out_height
     ) const override;
 
    private:
-    RIFE *rife_;
+    RIFE* rife_;
     int gpuid_;
     bool tta_mode_;
     bool tta_temporal_mode_;

include/libvideo2x/libplacebo.h

@@ -11,14 +11,14 @@ namespace video2x {
 namespace processors {
 
 int init_libplacebo(
-    AVFilterGraph **filter_graph,
-    AVFilterContext **buffersrc_ctx,
-    AVFilterContext **buffersink_ctx,
-    AVCodecContext *dec_ctx,
+    AVFilterGraph** filter_graph,
+    AVFilterContext** buffersrc_ctx,
+    AVFilterContext** buffersink_ctx,
+    AVCodecContext* dec_ctx,
     int out_width,
     int out_height,
     uint32_t vk_device_index,
-    const std::filesystem::path &shader_path
+    const std::filesystem::path& shader_path
 );
 
 }  // namespace processors

include/libvideo2x/libvideo2x.h

@@ -51,33 +51,33 @@ class LIBVIDEO2X_API VideoProcessor {
 
    private:
     [[nodiscard]] int process_frames(
-        decoder::Decoder &decoder,
-        encoder::Encoder &encoder,
-        std::unique_ptr<processors::Processor> &processor
+        decoder::Decoder& decoder,
+        encoder::Encoder& encoder,
+        std::unique_ptr<processors::Processor>& processor
     );
 
-    [[nodiscard]] int write_frame(AVFrame *frame, encoder::Encoder &encoder);
+    [[nodiscard]] int write_frame(AVFrame* frame, encoder::Encoder& encoder);
 
     [[nodiscard]] inline int write_raw_packet(
-        AVPacket *packet,
-        AVFormatContext *ifmt_ctx,
-        AVFormatContext *ofmt_ctx,
-        int *stream_map
+        AVPacket* packet,
+        AVFormatContext* ifmt_ctx,
+        AVFormatContext* ofmt_ctx,
+        int* stream_map
     );
 
     [[nodiscard]] inline int process_filtering(
-        std::unique_ptr<processors::Processor> &processor,
-        encoder::Encoder &encoder,
-        AVFrame *frame,
-        AVFrame *proc_frame
+        std::unique_ptr<processors::Processor>& processor,
+        encoder::Encoder& encoder,
+        AVFrame* frame,
+        AVFrame* proc_frame
     );
 
     [[nodiscard]] inline int process_interpolation(
-        std::unique_ptr<processors::Processor> &processor,
-        encoder::Encoder &encoder,
-        std::unique_ptr<AVFrame, decltype(&avutils::av_frame_deleter)> &prev_frame,
-        AVFrame *frame,
-        AVFrame *proc_frame
+        std::unique_ptr<processors::Processor>& processor,
+        encoder::Encoder& encoder,
+        std::unique_ptr<AVFrame, decltype(&avutils::av_frame_deleter)>& prev_frame,
+        AVFrame* frame,
+        AVFrame* proc_frame
     );
 
     processors::ProcessorConfig proc_cfg_;

include/libvideo2x/logger_manager.h

@@ -14,20 +14,20 @@ namespace logger_manager {
 
 class LIBVIDEO2X_API LoggerManager {
    public:
-    LoggerManager(const LoggerManager &) = delete;
-    LoggerManager &operator=(const LoggerManager &) = delete;
+    LoggerManager(const LoggerManager&) = delete;
+    LoggerManager& operator=(const LoggerManager&) = delete;
 
-    static LoggerManager &instance();
+    static LoggerManager& instance();
 
     std::shared_ptr<spdlog::logger> logger();
 
     bool reconfigure_logger(
-        const std::string &logger_name,
-        const std::vector<spdlog::sink_ptr> &sinks,
-        const std::string &pattern = "%+"
+        const std::string& logger_name,
+        const std::vector<spdlog::sink_ptr>& sinks,
+        const std::string& pattern = "%+"
     );
 
-    bool set_log_level(const std::string &level_str);
+    bool set_log_level(const std::string& level_str);
 
     void hook_ffmpeg_logging();
     void unhook_ffmpeg_logging();