ACMXVK/file_audio.hpp

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#ifndef ACMXVK_FILE_AUDIO_HPP
#define ACMXVK_FILE_AUDIO_HPP
 
#include <cstddef>
#include <memory>
#include <string>
#include <vector>
 
namespace acmxvk::audio {
 
    class AudioEngine;
 
    class FileAudioSource {
      public:
        FileAudioSource();
        ~FileAudioSource();
 
        FileAudioSource(const FileAudioSource &) = delete;
        FileAudioSource &operator=(const FileAudioSource &) = delete;
 
        bool open(const std::string &path);
        void close();
        void set_repeat(bool enabled);
        bool enable_output(int device = -1, float gain = 1.0F);
        void stop_output();
        [[nodiscard]] bool has_output_clock() const;
        [[nodiscard]] double playback_time() const;
        bool mux_into_video(const std::string &video_path, double video_duration);
        static bool mux_recording_into_video(std::vector<float> samples,
                                             unsigned int sample_rate,
                                             const std::string &video_path,
                                             double video_duration);
        [[nodiscard]] bool is_open() const;
        [[nodiscard]] bool is_active() const;
        [[nodiscard]] double duration_seconds() const;
        [[nodiscard]] const std::string &path() const;
        [[nodiscard]] std::size_t track_count() const;
        [[nodiscard]] const std::string &current_track_path() const;
 
        bool process_frame(double frames_per_second, AudioEngine &engine);
        bool process_at_time(double seconds, double frames_per_second,
                             AudioEngine &engine);
 
      private:
        class Impl;
        std::unique_ptr<Impl> impl;
    };
 
} // namespace acmxvk::audio
 
#endif