vorbis-tools/oggenc/encode.h

   1 #ifndef __ENCODE_H
   2 #define __ENCODE_H
   3
   4 #include <stdio.h>
   5 #include <vorbis/codec.h>
   6
   7 typedef void TIMER;
   8 typedef long (*audio_read_func)(void *src, float **buffer, int samples);
   9 typedef void (*progress_func)(char *fn, long totalsamples,
  10         long samples, double time);
  11 typedef void (*enc_end_func)(char *fn, double time, int rate,
  12         long samples, long bytes);
  13 typedef void (*enc_start_func)(char *fn, char *outfn, int bitrate,
  14         float quality, int qset, int managed, int min_br, int max_br);
  15 typedef void (*error_func)(char *errormessage);
  16
  17
  18 void *timer_start(void);
  19 double timer_time(void *);
  20 void timer_clear(void *);
  21 int create_directories(char *);
  22
  23 void update_statistics_full(char *fn, long total, long done, double time);
  24 void update_statistics_notime(char *fn, long total, long done, double time);
  25 void update_statistics_null(char *fn, long total, long done, double time);
  26 void start_encode_full(char *fn, char *outfn, int bitrate, float quality, int qset,
  27         int managed, int min, int max);
  28 void start_encode_null(char *fn, char *outfn, int bitrate, float quality, int qset,
  29         int managed, int min, int max);
  30 void final_statistics(char *fn, double time, int rate, long total_samples,
  31         long bytes);
  32 void final_statistics_null(char *fn, double time, int rate, long total_samples,
  33         long bytes);
  34 void encode_error(char *errmsg);
  35
  36 typedef struct {
  37     char *arg;
  38     char *val;
  39 } adv_opt;
  40
  41 typedef struct
  42 {
  43     char **title;
  44     int title_count;
  45     char **artist;
  46     int artist_count;
  47     char **album;
  48     int album_count;
  49     char **comments;
  50     int comment_count;
  51     char **tracknum;
  52     int track_count;
  53     char **dates;
  54     int date_count;
  55     char **genre;
  56     int genre_count;
  57     adv_opt *advopt;
  58     int advopt_count;
  59     int copy_comments;
  60     int with_skeleton;
  61
  62     int quiet;
  63
  64     int rawmode;
  65     int raw_samplesize;
  66     int raw_samplerate;
  67     int raw_channels;
  68     int raw_endianness;
  69
  70     char *namefmt;
  71     char *namefmt_remove;
  72     char *namefmt_replace;
  73     char *outfile;
  74
  75     /* All 3 in kbps */
  76     int managed;
  77     int min_bitrate;
  78     int nominal_bitrate;
  79     int max_bitrate;
  80
  81     /* Float from 0 to 1 (low->high) */
  82     float quality;
  83     int quality_set;
  84
  85     int resamplefreq;
  86     int downmix;
  87     float scale;
  88
  89     unsigned int serial;
  90     unsigned int skeleton_serial;
  91         int fixedserial;
  92     int ignorelength;
  93 } oe_options;
  94
  95 typedef struct
  96 {
  97     vorbis_comment *comments;
  98     unsigned int serialno;
  99     unsigned int skeleton_serialno;
 100
 101     audio_read_func read_samples;
 102     progress_func progress_update;
 103     enc_end_func end_encode;
 104     enc_start_func start_encode;
 105     error_func error;
 106
 107     void *readdata;
 108
 109     long total_samples_per_channel;
 110     int channels;
 111     long rate;
 112     int samplesize;
 113     int endianness;
 114     int resamplefreq;
 115     int copy_comments;
 116     int with_skeleton;
 117
 118     /* Various bitrate/quality options */
 119     int managed;
 120     int bitrate;
 121     int min_bitrate;
 122     int max_bitrate;
 123     float quality;
 124     int quality_set;
 125     adv_opt *advopt;
 126     int advopt_count;
 127
 128     FILE *out;
 129     char *filename;
 130     char *infilename;
 131     int ignorelength;
 132 } oe_enc_opt;
 133
 134
 135 int oe_encode(oe_enc_opt *opt);
 136
 137 #endif /* __ENCODE_H */