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 "mutex.h"
   9 #include "resample.inc"
  10
  11
  12
  13
  14
  15
  16 class FileVorbis : public FileBase
  17 {
  18 public:
  19         FileVorbis(Asset *asset, File *file);
  20         ~FileVorbis();
  21
  22         static void get_parameters(BC_WindowBase *parent_window,
  23                 Asset *asset,
  24                 BC_WindowBase* &format_window,
  25                 int audio_options,
  26                 int video_options);
  27         int reset_parameters_derived();
  28
  29         static int check_sig(Asset *asset);
  30         int open_file(int rd, int wr);
  31         int close_file();
  32         int write_samples(double **buffer,
  33                         int64_t len);
  34
  35         int read_samples(double *buffer, int64_t len);
  36
  37 // Decoding
  38         OggVorbis_File vf;
  39         FILE *fd;
  40         double **pcm_history;
  41 #define HISTORY_MAX 0x100000
  42         int history_size;
  43         int history_start;
  44
  45 // Encoding
  46         vorbis_info vi;
  47         vorbis_comment vc;
  48         vorbis_dsp_state vd;
  49         vorbis_block vb;
  50         ogg_stream_state os;
  51         ogg_page og;
  52         ogg_packet op;
  53 };
  54
  55
  56 class VorbisConfigAudio;
  57
  58
  59 class VorbisFixedBitrate : public BC_Radial
  60 {
  61 public:
  62         VorbisFixedBitrate(int x, int y, VorbisConfigAudio *gui);
  63         int handle_event();
  64         VorbisConfigAudio *gui;
  65 };
  66
  67 class VorbisVariableBitrate : public BC_Radial
  68 {
  69 public:
  70         VorbisVariableBitrate(int x, int y, VorbisConfigAudio *gui);
  71         int handle_event();
  72         VorbisConfigAudio *gui;
  73 };
  74
  75 class VorbisMinBitrate : public BC_TextBox
  76 {
  77 public:
  78         VorbisMinBitrate(int x,
  79                 int y,
  80                 VorbisConfigAudio *gui,
  81                 char *text);
  82         int handle_event();
  83         VorbisConfigAudio *gui;
  84 };
  85
  86 class VorbisMaxBitrate : public BC_TextBox
  87 {
  88 public:
  89         VorbisMaxBitrate(int x,
  90                 int y,
  91                 VorbisConfigAudio *gui,
  92                 char *text);
  93         int handle_event();
  94         VorbisConfigAudio *gui;
  95 };
  96
  97 class VorbisAvgBitrate : public BC_TextBox
  98 {
  99 public:
 100         VorbisAvgBitrate(int x,
 101                 int y,
 102                 VorbisConfigAudio *gui,
 103                 char *text);
 104         int handle_event();
 105         VorbisConfigAudio *gui;
 106 };
 107
 108 class VorbisConfigAudio : public BC_Window
 109 {
 110 public:
 111         VorbisConfigAudio(BC_WindowBase *parent_window, Asset *asset);
 112         ~VorbisConfigAudio();
 113
 114         int create_objects();
 115         int close_event();
 116
 117         VorbisFixedBitrate *fixed_bitrate;
 118         VorbisVariableBitrate *variable_bitrate;
 119         BC_WindowBase *parent_window;
 120         char string[BCTEXTLEN];
 121         Asset *asset;
 122 };
 123
 124
 125
 126 #endif