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           new_chap;
  41
  42 #define HB_FRAME_IDR    0x01
  43 #define HB_FRAME_I      0x02
  44 #define HB_FRAME_AUDIO  0x04
  45 #define HB_FRAME_P      0x10
  46 #define HB_FRAME_B      0x20
  47 #define HB_FRAME_BREF   0x40
  48 #define HB_FRAME_KEY    0x0F
  49 #define HB_FRAME_REF    0xF0
  50     uint8_t       frametype;
  51     uint8_t       flags;
  52
  53     /* Holds the output PTS from x264, for use by b-frame offsets in muxmp4.c */
  54     int64_t     renderOffset;
  55
  56     int           x;
  57     int           y;
  58     int           width;
  59     int           height;
  60
  61     hb_buffer_t * sub;
  62
  63     hb_buffer_t * next;
  64 };
  65
  66 hb_buffer_t * hb_buffer_init( int size );
  67 void          hb_buffer_realloc( hb_buffer_t *, int size );
  68 void          hb_buffer_close( hb_buffer_t ** );
  69 void          hb_buffer_copy_settings( hb_buffer_t * dst,
  70                                        const hb_buffer_t * src );
  71
  72 hb_fifo_t   * hb_fifo_init();
  73 int           hb_fifo_size( hb_fifo_t * );
  74 int           hb_fifo_is_full( hb_fifo_t * );
  75 float         hb_fifo_percent_full( hb_fifo_t * f );
  76 hb_buffer_t * hb_fifo_get( hb_fifo_t * );
  77 hb_buffer_t * hb_fifo_see( hb_fifo_t * );
  78 hb_buffer_t * hb_fifo_see2( hb_fifo_t * );
  79 void          hb_fifo_push( hb_fifo_t *, hb_buffer_t * );
  80 void          hb_fifo_close( hb_fifo_t ** );
  81
  82 /***********************************************************************
  83  * Threads: update.c, scan.c, work.c, reader.c, muxcommon.c
  84  **********************************************************************/
  85 hb_thread_t * hb_update_init( int * build, char * version );
  86 hb_thread_t * hb_scan_init( hb_handle_t *, const char * path,
  87                             int title_index, hb_list_t * list_title );
  88 hb_thread_t * hb_work_init( hb_list_t * jobs, int cpu_count,
  89                             volatile int * die, int * error );
  90 hb_thread_t  * hb_reader_init( hb_job_t * );
  91 hb_thread_t  * hb_muxer_init( hb_job_t * );
  92
  93 /***********************************************************************
  94  * libmpeg2 wrapper
  95  ***********************************************************************
  96  * It is exported here because it is used at several places
  97  **********************************************************************/
  98 typedef struct   hb_libmpeg2_s hb_libmpeg2_t;
  99
 100 hb_libmpeg2_t  * hb_libmpeg2_init();
 101 int              hb_libmpeg2_decode( hb_libmpeg2_t *,
 102                                       hb_buffer_t * es_buf,
 103                                       hb_list_t * raw_list );
 104 void             hb_libmpeg2_info( hb_libmpeg2_t * m, int * width,
 105                                     int * height, int * rate, int * aspect_ratio );
 106 void             hb_libmpeg2_close( hb_libmpeg2_t ** );
 107
 108 /***********************************************************************
 109  * mpegdemux.c
 110  **********************************************************************/
 111 int hb_demux_ps( hb_buffer_t * ps_buf, hb_list_t * es_list );
 112
 113 /***********************************************************************
 114  * dvd.c
 115  **********************************************************************/
 116 typedef struct hb_dvd_s hb_dvd_t;
 117 typedef struct hb_stream_s hb_stream_t;
 118
 119 hb_dvd_t *   hb_dvd_init( char * path );
 120 int          hb_dvd_title_count( hb_dvd_t * );
 121 hb_title_t * hb_dvd_title_scan( hb_dvd_t *, int title );
 122 int          hb_dvd_start( hb_dvd_t *, int title, int chapter );
 123 void         hb_dvd_stop( hb_dvd_t * );
 124 int          hb_dvd_seek( hb_dvd_t *, float );
 125 int          hb_dvd_read( hb_dvd_t *, hb_buffer_t * );
 126 int          hb_dvd_chapter( hb_dvd_t * );
 127 int          hb_dvd_is_break( hb_dvd_t * d );
 128 void         hb_dvd_close( hb_dvd_t ** );
 129
 130 int         hb_stream_is_stream_type( char * path);
 131 hb_stream_t * hb_stream_open( char * path );
 132 void             hb_stream_close( hb_stream_t ** );
 133 hb_title_t * hb_stream_title_scan( hb_stream_t *);
 134 int          hb_stream_read( hb_stream_t *, hb_buffer_t *);
 135 int          hb_stream_seek( hb_stream_t *, float );
 136 void             hb_stream_update_audio( hb_stream_t *, hb_audio_t *);
 137 void             hb_stream_set_selected_audio_pid_index(hb_stream_t *, int);
 138
 139 /***********************************************************************
 140  * Work objects
 141  **********************************************************************/
 142 #define HB_CONFIG_MAX_SIZE 8192
 143 union hb_esconfig_u
 144 {
 145
 146     struct
 147     {
 148         uint8_t bytes[HB_CONFIG_MAX_SIZE];
 149         int     length;
 150     } mpeg4;
 151
 152         struct
 153         {
 154             uint8_t  sps[HB_CONFIG_MAX_SIZE];
 155             int       sps_length;
 156             uint8_t  pps[HB_CONFIG_MAX_SIZE];
 157             int       pps_length;
 158         } h264;
 159
 160     struct
 161     {
 162         uint8_t bytes[HB_CONFIG_MAX_SIZE];
 163         int     length;
 164     } aac;
 165
 166     struct
 167     {
 168         uint8_t headers[3][HB_CONFIG_MAX_SIZE];
 169         char *language;
 170     } vorbis;
 171
 172     struct
 173     {
 174         /* ac3flags stores the flags from the AC3 source, as found in scan.c */
 175         int  ac3flags;
 176     } a52;
 177
 178     struct
 179     {
 180         /* dcaflags stores the flags from the DCA source, as found in scan.c */
 181         int  dcaflags;
 182     } dca;
 183
 184 };
 185
 186 enum
 187 {
 188     WORK_SYNC = 1,
 189     WORK_DECMPEG2,
 190     WORK_DECSUB,
 191     WORK_RENDER,
 192     WORK_ENCAVCODEC,
 193     WORK_ENCXVID,
 194     WORK_ENCX264,
 195     WORK_DECA52,
 196     WORK_DECDCA,
 197     WORK_DECAVCODEC,
 198     WORK_DECLPCM,
 199     WORK_ENCFAAC,
 200     WORK_ENCLAME,
 201     WORK_ENCVORBIS
 202 };
 203
 204 enum
 205 {
 206     FILTER_DEINTERLACE = 1,
 207     FILTER_DEBLOCK,
 208     FILTER_DENOISE,
 209     FILTER_DETELECINE
 210 };
 211
 212 extern hb_work_object_t * hb_objects;
 213
 214 #define HB_WORK_IDLE     0
 215 #define HB_WORK_OK       1
 216 #define HB_WORK_ERROR    2
 217 #define HB_WORK_DONE     3
 218
 219 /***********************************************************************
 220  * Muxers
 221  **********************************************************************/
 222 typedef struct hb_mux_object_s hb_mux_object_t;
 223 typedef struct hb_mux_data_s   hb_mux_data_t;
 224
 225 #define HB_MUX_COMMON \
 226     int (*init)      ( hb_mux_object_t * ); \
 227     int (*mux)       ( hb_mux_object_t *, hb_mux_data_t *, \
 228                        hb_buffer_t * ); \
 229     int (*end)       ( hb_mux_object_t * );
 230
 231 #define DECLARE_MUX( a ) \
 232     hb_mux_object_t  * hb_mux_##a##_init( hb_job_t * );
 233
 234 DECLARE_MUX( mp4 );
 235 DECLARE_MUX( avi );
 236 DECLARE_MUX( ogm );
 237 DECLARE_MUX( mkv );
 238