hvirtual/cinelerra/indexthread.h

   1 #ifndef INDEXTHREAD_H
   2 #define INDEXTHREAD_H
   3
   4 #include "assets.inc"
   5 #include "indexfile.inc"
   6 #include "mwindow.inc"
   7 #include "mutex.h"
   8 #include "thread.h"
   9
  10 #define TOTAL_BUFFERS 2
  11
  12 // Recieves buffers from Indexfile and calculates the index.
  13
  14 class IndexThread : public Thread
  15 {
  16 public:
  17         IndexThread(MWindow *mwindow,
  18                 IndexFile *index_file,
  19                 Asset *asset,
  20                 char *index_filename,
  21                 int64_t buffer_size,
  22                 int64_t length_source);
  23         ~IndexThread();
  24
  25         friend class IndexFile;
  26
  27         int start_build();
  28         int stop_build();
  29         void run();
  30
  31         IndexFile *index_file;
  32         MWindow *mwindow;
  33         Asset *asset;
  34         char *index_filename;
  35         int64_t buffer_size, length_source;
  36         int current_buffer;
  37
  38 private:
  39         int interrupt_flag;
  40         double **buffer_in[TOTAL_BUFFERS];
  41         Mutex input_lock[TOTAL_BUFFERS], output_lock[TOTAL_BUFFERS];
  42         int last_buffer[TOTAL_BUFFERS];
  43         int64_t input_len[TOTAL_BUFFERS];
  44 };
  45
  46
  47
  48 #endif