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filethread.h

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00001 #ifndef FILETHREAD_H
00002 #define FILETHREAD_H
00003 
00004 #include "condition.inc"
00005 #include "file.inc"
00006 #include "mutex.inc"
00007 #include "thread.h"
00008 #include "vframe.inc"
00009 
00010 
00011 class FileThread : public Thread
00012 {
00013 public:
00014         FileThread(File *file, int do_audio, int do_video);
00015         ~FileThread();
00016 
00017         void create_objects(File *file, 
00018                 int do_audio, 
00019                 int do_video);
00020         void delete_objects();
00021         void reset();
00022         int start_writing();
00023 // Allocate the buffers and start loop.
00024 // compressed - if 1 write_compressed_frames is called in the file
00025 //            - if 0 write_frames is called
00026         int start_writing(long buffer_size, 
00027                         int color_model, 
00028                         int ring_buffers, 
00029                         int compressed);
00030         int stop_writing();
00031 // write data into next available buffer
00032         int write_buffer(long size);
00033 // get pointer to next buffer to be written and lock it
00034         double** get_audio_buffer();     
00035 // get pointer to next frame to be written and lock it
00036         VFrame*** get_video_buffer();     
00037 
00038         void run();
00039         int swap_buffer();
00040 
00041         double ***audio_buffer;
00042 // (VFrame*)(VFrame array *)(Track *)[ring buffer]
00043         VFrame ****video_buffer;      
00044         long *output_size;  // Number of frames or samples to write
00045 // Not used
00046         int *is_compressed; // Whether to use the compressed data in the frame
00047         Condition **output_lock, **input_lock;
00048 // Lock access to the file to allow it to be changed without stopping the loop
00049         Mutex *file_lock;
00050         int current_buffer;
00051         int local_buffer;
00052         int *last_buffer;  // last_buffer[ring buffer]
00053         int return_value;
00054         int do_audio;
00055         int do_video;
00056         File *file;
00057         int ring_buffers;
00058         int buffer_size;    // Frames or samples per ring buffer
00059 // Color model of frames
00060         int color_model;
00061 // Whether to use the compressed data in the frame
00062         int compressed;
00063 };
00064 
00065 
00066 
00067 #endif

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