hvirtual/cinelerra/recordaudio.h

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