cinelerra/recordaudio.h

   1 #ifndef RECORDAUDIO_H
   2 #define RECORDAUDIO_H
   3
   4 #include "audiodevice.inc"
   5 #include "condition.inc"
   6 #include "guicast.h"
   7 #include "file.inc"
   8 #include "mutex.inc"
   9 #include "mwindow.inc"
  10 #include "record.inc"
  11 #include "recordgui.inc"
  12 #include "recordthread.inc"
  13 #include "thread.h"
  14
  15
  16 class RecordAudio : public Thread
  17 {
  18 public:
  19         RecordAudio(MWindow *mwindow,
  20                 Record *record,
  21                 RecordThread *record_thread);
  22         ~RecordAudio();
  23
  24         void run();
  25 // start saving audio data to file
  26         int arm_recording();
  27         void start_recording();
  28 // Called by record thread if audio is the only thing.
  29 // Called by video recording if video and audio are being recorded.
  30         int stop_recording();
  31         void rewind_file();
  32         void finish_loop();
  33         void finish_timed();
  34         void reset_parameters();
  35
  36 // seek to a new location in the file
  37         int set_position(int64_t position);
  38         int64_t sync_position();
  39
  40         void write_buffer(int skip_new = 0);           // write the buffer
  41 // Want one thread to dictate the other during shared device recording.
  42 // Done with batch
  43         int batch_done;
  44
  45
  46 private:
  47         MWindow *mwindow;
  48         Record *record;
  49         RecordThread *record_thread;
  50         double *max;
  51         int *over;
  52         double **input;
  53         RecordGUI *gui;
  54         int buffer_size, fragment_size;
  55         int64_t fragment_position;
  56         int record_channels;
  57         Mutex *timer_lock;
  58         Condition *trigger_lock;
  59         Timer timer;
  60         int write_result, grab_result;
  61 };
  62
  63
  64
  65 #endif