libhb/internal.h

   1 /* $Id: internal.h,v 1.41 2005/11/25 15:05:25 titer Exp $
   2
   3    This file is part of the HandBrake source code.
   4    Homepage: <http://handbrake.m0k.org/>.
   5    It may be used under the terms of the GNU General Public License. */
   6
   7 /***********************************************************************
   8  * common.c
   9  **********************************************************************/
  10 void hb_log( char * log, ... );
  11
  12 int  hb_list_bytes( hb_list_t * );
  13 void hb_list_seebytes( hb_list_t * l, uint8_t * dst, int size );
  14 void hb_list_getbytes( hb_list_t * l, uint8_t * dst, int size,
  15                        uint64_t * pts, uint64_t * pos );
  16 void hb_list_empty( hb_list_t ** );
  17
  18 hb_title_t * hb_title_init( char * dvd, int index );
  19 void         hb_title_close( hb_title_t ** );
  20
  21 /***********************************************************************
  22  * hb.c
  23  **********************************************************************/
  24 int  hb_get_pid( hb_handle_t * );
  25 void hb_set_state( hb_handle_t *, hb_state_t * );
  26
  27 /***********************************************************************
  28  * fifo.c
  29  **********************************************************************/
  30 struct hb_buffer_s
  31 {
  32     int           size;
  33     int           alloc;
  34     uint8_t *     data;
  35     int           cur;
  36
  37     int           id;
  38     int64_t       start;
  39     int64_t       stop;
  40     int           key;
  41
  42     /* Holds the output PTS from x264, for use by b-frame offsets in muxmp4.c */
  43     int64_t     renderOffset;
  44
  45     int           x;
  46     int           y;
  47     int           width;
  48     int           height;
  49
  50     hb_buffer_t * sub;
  51
  52     hb_buffer_t * next;
  53 };
  54
  55 hb_buffer_t * hb_buffer_init( int size );
  56 void          hb_buffer_realloc( hb_buffer_t *, int size );
  57 void          hb_buffer_close( hb_buffer_t ** );
  58
  59
  60 hb_fifo_t   * hb_fifo_init();
  61 int           hb_fifo_size( hb_fifo_t * );
  62 int           hb_fifo_is_full( hb_fifo_t * );
  63 float         hb_fifo_percent_full( hb_fifo_t * f );
  64 hb_buffer_t * hb_fifo_get( hb_fifo_t * );
  65 hb_buffer_t * hb_fifo_see( hb_fifo_t * );
  66 hb_buffer_t * hb_fifo_see2( hb_fifo_t * );
  67 void          hb_fifo_push( hb_fifo_t *, hb_buffer_t * );
  68 void          hb_fifo_close( hb_fifo_t ** );
  69
  70 /***********************************************************************
  71  * Threads: update.c, scan.c, work.c, reader.c, muxcommon.c
  72  **********************************************************************/
  73 hb_thread_t * hb_update_init( int * build, char * version );
  74 hb_thread_t * hb_scan_init( hb_handle_t *, const char * path,
  75                             int title_index, hb_list_t * list_title );
  76 hb_thread_t * hb_work_init( hb_list_t * jobs, int cpu_count,
  77                             volatile int * die, int * error );
  78 hb_thread_t  * hb_reader_init( hb_job_t * );
  79 hb_thread_t  * hb_muxer_init( hb_job_t * );
  80
  81 /***********************************************************************
  82  * libmpeg2 wrapper
  83  ***********************************************************************
  84  * It is exported here because it is used at several places
  85  **********************************************************************/
  86 typedef struct   hb_libmpeg2_s hb_libmpeg2_t;
  87
  88 hb_libmpeg2_t  * hb_libmpeg2_init();
  89 int              hb_libmpeg2_decode( hb_libmpeg2_t *,
  90                                       hb_buffer_t * es_buf,
  91                                       hb_list_t * raw_list );
  92 void             hb_libmpeg2_info( hb_libmpeg2_t * m, int * width,
  93                                     int * height, int * rate );
  94 void             hb_libmpeg2_close( hb_libmpeg2_t ** );
  95
  96 /***********************************************************************
  97  * mpegdemux.c
  98  **********************************************************************/
  99 int hb_demux_ps( hb_buffer_t * ps_buf, hb_list_t * es_list );
 100
 101 /***********************************************************************
 102  * dvd.c
 103  **********************************************************************/
 104 typedef struct hb_dvd_s hb_dvd_t;
 105
 106 hb_dvd_t *   hb_dvd_init( char * path );
 107 int          hb_dvd_title_count( hb_dvd_t * );
 108 hb_title_t * hb_dvd_title_scan( hb_dvd_t *, int title );
 109 int          hb_dvd_start( hb_dvd_t *, int title, int chapter );
 110 void         hb_dvd_stop( hb_dvd_t * );
 111 int          hb_dvd_seek( hb_dvd_t *, float );
 112 int          hb_dvd_read( hb_dvd_t *, hb_buffer_t * );
 113 int          hb_dvd_chapter( hb_dvd_t * );
 114 void         hb_dvd_close( hb_dvd_t ** );
 115
 116 /***********************************************************************
 117  * Work objects
 118  **********************************************************************/
 119 #define HB_CONFIG_MAX_SIZE 8192
 120 union hb_esconfig_u
 121 {
 122
 123     struct
 124     {
 125         uint8_t bytes[HB_CONFIG_MAX_SIZE];
 126         int     length;
 127     } mpeg4;
 128
 129         struct
 130         {
 131             uint8_t  sps[HB_CONFIG_MAX_SIZE];
 132             int       sps_length;
 133             uint8_t  pps[HB_CONFIG_MAX_SIZE];
 134             int       pps_length;
 135         } h264;
 136
 137     struct
 138     {
 139         uint8_t bytes[HB_CONFIG_MAX_SIZE];
 140         int     length;
 141     } aac;
 142
 143     struct
 144     {
 145         uint8_t headers[3][HB_CONFIG_MAX_SIZE];
 146         char *language;
 147     } vorbis;
 148
 149     struct
 150     {
 151         /* ac3flags stores the flags from the AC3 source, as found in scan.c */
 152         int  ac3flags;
 153     } a52;
 154
 155 };
 156
 157 enum
 158 {
 159     WORK_SYNC = 1,
 160     WORK_DECMPEG2,
 161     WORK_DECSUB,
 162     WORK_RENDER,
 163     WORK_ENCAVCODEC,
 164     WORK_ENCXVID,
 165     WORK_ENCX264,
 166     WORK_DECA52,
 167     WORK_DECAVCODEC,
 168     WORK_DECLPCM,
 169     WORK_ENCFAAC,
 170     WORK_ENCLAME,
 171     WORK_ENCVORBIS
 172 };
 173
 174 extern hb_work_object_t * hb_objects;
 175
 176 #define HB_WORK_IDLE     0
 177 #define HB_WORK_OK       1
 178 #define HB_WORK_ERROR    2
 179 #define HB_WORK_DONE     3
 180
 181 /***********************************************************************
 182  * Muxers
 183  **********************************************************************/
 184 typedef struct hb_mux_object_s hb_mux_object_t;
 185 typedef struct hb_mux_data_s   hb_mux_data_t;
 186
 187 #define HB_MUX_COMMON \
 188     int (*init)      ( hb_mux_object_t * ); \
 189     int (*mux)       ( hb_mux_object_t *, hb_mux_data_t *, \
 190                        hb_buffer_t * ); \
 191     int (*end)       ( hb_mux_object_t * );
 192
 193 #define DECLARE_MUX( a ) \
 194     hb_mux_object_t  * hb_mux_##a##_init( hb_job_t * );
 195
 196 DECLARE_MUX( mp4 );
 197 DECLARE_MUX( avi );
 198 DECLARE_MUX( ogm );
 199