filethread.h

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#ifndef FILETHREAD_H
#define FILETHREAD_H

#include "condition.inc"
#include "file.inc"
#include "mutex.inc"
#include "thread.h"
#include "vframe.inc"


class FileThread : public Thread
{
public:
        FileThread(File *file, int do_audio, int do_video);
        ~FileThread();

        void create_objects(File *file, 
                int do_audio, 
                int do_video);
        void delete_objects();
        void reset();
        int start_writing();
// Allocate the buffers and start loop.
// compressed - if 1 write_compressed_frames is called in the file
//            - if 0 write_frames is called
        int start_writing(long buffer_size, 
                        int color_model, 
                        int ring_buffers, 
                        int compressed);
        int stop_writing();
// write data into next available buffer
        int write_buffer(long size);
// get pointer to next buffer to be written and lock it
        double** get_audio_buffer();     
// get pointer to next frame to be written and lock it
        VFrame*** get_video_buffer();     

        void run();
        int swap_buffer();

        double ***audio_buffer;
// (VFrame*)(VFrame array *)(Track *)[ring buffer]
        VFrame ****video_buffer;      
        long *output_size;  // Number of frames or samples to write
// Not used
        int *is_compressed; // Whether to use the compressed data in the frame
        Condition **output_lock, **input_lock;
// Lock access to the file to allow it to be changed without stopping the loop
        Mutex *file_lock;
        int current_buffer;
        int local_buffer;
        int *last_buffer;  // last_buffer[ring buffer]
        int return_value;
        int do_audio;
        int do_video;
        File *file;
        int ring_buffers;
        int buffer_size;    // Frames or samples per ring buffer
// Color model of frames
        int color_model;
// Whether to use the compressed data in the frame
        int compressed;
};



#endif

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