cinelerra/filedv.h

   1 #ifndef FILEDV_H
   2 #define FILEDV_H
   3
   4 #include "../config.h"
   5 #include "filebase.h"
   6 #include "file.inc"
   7
   8 #ifdef DV_USE_FFMPEG
   9 #include <avcodec.h>
  10 #endif
  11
  12 #include <libdv/dv.h>
  13
  14
  15 class FileDV : public FileBase
  16 {
  17 public:
  18         FileDV(Asset *asset, File *file);
  19         ~FileDV();
  20
  21         static void get_parameters(BC_WindowBase *parent_window,
  22                 Asset *asset,
  23                 BC_WindowBase* &format_window,
  24                 int audio_options,
  25                 int video_options);
  26
  27         int reset_parameters_derived();
  28         int open_file(int rd, int wr);
  29
  30         static int check_sig(Asset *asset);
  31         int close_file_derived();
  32
  33         int64_t get_video_position();
  34         int64_t get_audio_position();
  35
  36         int set_video_position(int64_t x);
  37         int set_audio_position(int64_t x);
  38
  39         int audio_samples_copy(double **buffer, int64_t len);
  40
  41         int write_samples(double **buffer, int64_t len);
  42         int write_frames(VFrame ***frames, int len);
  43
  44         int read_compressed_frame(VFrame *buffer);
  45         int write_compressed_frame(VFrame *buffers);
  46
  47         int64_t compressed_frame_size();
  48
  49         int read_samples(double *buffer, int64_t len);
  50         int read_frame(VFrame *frame);
  51
  52         int colormodel_supported(int colormodel);
  53
  54         int can_copy_from(Edit *edit, int64_t position);
  55
  56         static int get_best_colormodel(Asset *asset, int driver);
  57
  58         int get_audio_frame(int64_t pos);
  59         int get_audio_offset(int64_t pos);
  60
  61 private:
  62         FILE *stream;
  63
  64         Mutex *stream_lock;
  65         Mutex *decoder_lock;
  66         Mutex *video_position_lock;
  67
  68         dv_decoder_t *decoder;
  69         dv_encoder_t *encoder;
  70         dv_encoder_t *audio_encoder;
  71
  72         int64_t audio_position;
  73         int64_t video_position;
  74
  75         unsigned char *video_buffer;
  76         unsigned char *audio_buffer;
  77
  78         int16_t **audio_sample_buffer;
  79         int audio_sample_buffer_start;
  80         int audio_sample_buffer_end;
  81         int audio_sample_buffer_len;
  82         int audio_sample_buffer_maxsize;
  83
  84         int audio_frames_written;
  85
  86         int output_size;
  87         int isPAL;
  88 };
  89
  90
  91 class DVConfigAudio: public BC_Window
  92 {
  93 public:
  94         DVConfigAudio(BC_WindowBase *parent_window, Asset *asset);
  95         ~DVConfigAudio();
  96
  97         int create_objects();
  98         int close_event();
  99
 100 private:
 101         Asset *asset;
 102         BC_WindowBase *parent_window;
 103 };
 104
 105
 106
 107 class DVConfigVideo: public BC_Window
 108 {
 109 public:
 110         DVConfigVideo(BC_WindowBase *parent_window, Asset *asset);
 111         ~DVConfigVideo();
 112
 113         int create_objects();
 114         int close_event();
 115
 116 private:
 117         Asset *asset;
 118         BC_WindowBase *parent_window;
 119 };
 120
 121
 122 #endif