hvirtual/cinelerra/filevorbis.h

   1 #ifndef FILEVORBIS_H
   2 #define FILEVORBIS_H
   3
   4 #include "file.inc"
   5 #include "filebase.h"
   6 #include "vorbis/vorbisenc.h"
   7 #include "vorbis/vorbisfile.h"
   8 #include "resample.inc"
   9
  10
  11
  12
  13
  14
  15 class FileVorbis : public FileBase
  16 {
  17 public:
  18         FileVorbis(Asset *asset, File *file);
  19         ~FileVorbis();
  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         int reset_parameters_derived();
  27
  28         static int check_sig(Asset *asset);
  29         int open_file(int rd, int wr);
  30         int close_file();
  31         int write_samples(double **buffer,
  32                         int64_t len);
  33
  34         int read_samples(double *buffer, int64_t len);
  35         int read_samples_float(float *buffer, int64_t len);
  36         int prefer_samples_float();
  37
  38 // Decoding
  39         OggVorbis_File vf;
  40         FILE *fd;
  41         double **pcm_history;
  42         float **pcm_history_float;
  43 #define HISTORY_MAX 0x100000
  44         int history_size;
  45         int history_start;
  46
  47 // Encoding
  48         vorbis_info vi;
  49         vorbis_comment vc;
  50         vorbis_dsp_state vd;
  51         vorbis_block vb;
  52         ogg_stream_state os;
  53         ogg_page og;
  54         ogg_packet op;
  55 };
  56
  57
  58 class VorbisConfigAudio;
  59
  60
  61 class VorbisFixedBitrate : public BC_Radial
  62 {
  63 public:
  64         VorbisFixedBitrate(int x, int y, VorbisConfigAudio *gui);
  65         int handle_event();
  66         VorbisConfigAudio *gui;
  67 };
  68
  69 class VorbisVariableBitrate : public BC_Radial
  70 {
  71 public:
  72         VorbisVariableBitrate(int x, int y, VorbisConfigAudio *gui);
  73         int handle_event();
  74         VorbisConfigAudio *gui;
  75 };
  76
  77 class VorbisMinBitrate : public BC_TextBox
  78 {
  79 public:
  80         VorbisMinBitrate(int x,
  81                 int y,
  82                 VorbisConfigAudio *gui,
  83                 char *text);
  84         int handle_event();
  85         VorbisConfigAudio *gui;
  86 };
  87
  88 class VorbisMaxBitrate : public BC_TextBox
  89 {
  90 public:
  91         VorbisMaxBitrate(int x,
  92                 int y,
  93                 VorbisConfigAudio *gui,
  94                 char *text);
  95         int handle_event();
  96         VorbisConfigAudio *gui;
  97 };
  98
  99 class VorbisAvgBitrate : public BC_TextBox
 100 {
 101 public:
 102         VorbisAvgBitrate(int x,
 103                 int y,
 104                 VorbisConfigAudio *gui,
 105                 char *text);
 106         int handle_event();
 107         VorbisConfigAudio *gui;
 108 };
 109
 110 class VorbisConfigAudio : public BC_Window
 111 {
 112 public:
 113         VorbisConfigAudio(BC_WindowBase *parent_window, Asset *asset);
 114         ~VorbisConfigAudio();
 115
 116         int create_objects();
 117         int close_event();
 118
 119         VorbisFixedBitrate *fixed_bitrate;
 120         VorbisVariableBitrate *variable_bitrate;
 121         BC_WindowBase *parent_window;
 122         char string[BCTEXTLEN];
 123         Asset *asset;
 124 };
 125
 126
 127
 128 #endif