summaryrefslogtreecommitdiffstats
path: root/libhb/internal.h
blob: 95545acc25e8af822d17206573f67e150b97d539 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
/* $Id: internal.h,v 1.41 2005/11/25 15:05:25 titer Exp $

   This file is part of the HandBrake source code.
   Homepage: <http://handbrake.fr/>.
   It may be used under the terms of the GNU General Public License. */

/***********************************************************************
 * common.c
 **********************************************************************/
void hb_log( char * log, ... );
void hb_error( char * fmt, ...);

int  hb_list_bytes( hb_list_t * );
void hb_list_seebytes( hb_list_t * l, uint8_t * dst, int size );
void hb_list_getbytes( hb_list_t * l, uint8_t * dst, int size,
                       uint64_t * pts, uint64_t * pos );
void hb_list_empty( hb_list_t ** );

hb_title_t * hb_title_init( char * dvd, int index );
void         hb_title_close( hb_title_t ** );

void         hb_filter_close( hb_filter_object_t ** );

/***********************************************************************
 * hb.c
 **********************************************************************/
int  hb_get_pid( hb_handle_t * );
void hb_set_state( hb_handle_t *, hb_state_t * );

/***********************************************************************
 * fifo.c
 **********************************************************************/
struct hb_buffer_s
{
    int           size;
    int           alloc;
    uint8_t *     data;
    int           cur;

    int64_t       sequence;

    int           id;
    int64_t       start;
    int64_t       stop;
    int           new_chap;

#define HB_FRAME_IDR    0x01
#define HB_FRAME_I      0x02
#define HB_FRAME_AUDIO  0x04
#define HB_FRAME_P      0x10
#define HB_FRAME_B      0x20
#define HB_FRAME_BREF   0x40
#define HB_FRAME_KEY    0x0F
#define HB_FRAME_REF    0xF0
    uint8_t       frametype;
    uint16_t       flags;

    /* Holds the output PTS from x264, for use by b-frame offsets in muxmp4.c */
    int64_t     renderOffset;

    int           x;
    int           y;
    int           width;
    int           height;

    hb_buffer_t * sub;

    hb_buffer_t * next;
};

void hb_buffer_pool_init( void );
void hb_buffer_pool_free( void );

hb_buffer_t * hb_buffer_init( int size );
void          hb_buffer_realloc( hb_buffer_t *, int size );
void          hb_buffer_close( hb_buffer_t ** );
void          hb_buffer_copy_settings( hb_buffer_t * dst,
                                       const hb_buffer_t * src );

hb_fifo_t   * hb_fifo_init();
int           hb_fifo_size( hb_fifo_t * );
int           hb_fifo_is_full( hb_fifo_t * );
float         hb_fifo_percent_full( hb_fifo_t * f );
hb_buffer_t * hb_fifo_get( hb_fifo_t * );
hb_buffer_t * hb_fifo_see( hb_fifo_t * );
hb_buffer_t * hb_fifo_see2( hb_fifo_t * );
void          hb_fifo_push( hb_fifo_t *, hb_buffer_t * );
void          hb_fifo_close( hb_fifo_t ** );

/***********************************************************************
 * Threads: update.c, scan.c, work.c, reader.c, muxcommon.c
 **********************************************************************/
hb_thread_t * hb_update_init( int * build, char * version );
hb_thread_t * hb_scan_init( hb_handle_t *, const char * path,
                            int title_index, hb_list_t * list_title );
hb_thread_t * hb_work_init( hb_list_t * jobs, int cpu_count,
                            volatile int * die, int * error, hb_job_t ** job );
hb_thread_t  * hb_reader_init( hb_job_t * );
hb_thread_t  * hb_muxer_init( hb_job_t * );
hb_work_object_t * hb_get_work( int );
hb_work_object_t * hb_codec_decoder( int );
hb_work_object_t * hb_codec_encoder( int );

/***********************************************************************
 * mpegdemux.c
 **********************************************************************/
typedef struct {
    int64_t last_scr;       /* unadjusted SCR from most recent pack */
    int64_t scr_offset;     /* discontinuity correction adjustment */
    int     scr_changes;    /* number of SCR discontinuities */
} hb_psdemux_t;

int hb_demux_ps( hb_buffer_t * ps_buf, hb_list_t * es_list, hb_psdemux_t * );
int hb_demux_null( hb_buffer_t * ps_buf, hb_list_t * es_list, hb_psdemux_t * );

/***********************************************************************
 * dvd.c
 **********************************************************************/
typedef struct hb_dvd_s hb_dvd_t;
typedef struct hb_stream_s hb_stream_t;

hb_dvd_t *   hb_dvd_init( char * path );
int          hb_dvd_title_count( hb_dvd_t * );
hb_title_t * hb_dvd_title_scan( hb_dvd_t *, int title );
int          hb_dvd_start( hb_dvd_t *, int title, int chapter );
void         hb_dvd_stop( hb_dvd_t * );
int          hb_dvd_seek( hb_dvd_t *, float );
int          hb_dvd_read( hb_dvd_t *, hb_buffer_t * );
int          hb_dvd_chapter( hb_dvd_t * );
int          hb_dvd_is_break( hb_dvd_t * d );
void         hb_dvd_close( hb_dvd_t ** );

hb_stream_t * hb_stream_open( char * path, hb_title_t *title );
void		 hb_stream_close( hb_stream_t ** );
hb_title_t * hb_stream_title_scan( hb_stream_t *);
int          hb_stream_read( hb_stream_t *, hb_buffer_t *);
int          hb_stream_seek( hb_stream_t *, float );

void       * hb_ffmpeg_context( int codec_param );
void       * hb_ffmpeg_avstream( int codec_param );

/***********************************************************************
 * Work objects
 **********************************************************************/
#define HB_CONFIG_MAX_SIZE 8192
union hb_esconfig_u
{

    struct
    {
        uint8_t bytes[HB_CONFIG_MAX_SIZE];
        int     length;
    } mpeg4;

	struct
	{
	    uint8_t  sps[HB_CONFIG_MAX_SIZE];
	    int       sps_length;
	    uint8_t  pps[HB_CONFIG_MAX_SIZE];
	    int       pps_length;
	} h264;

    struct
    {
        uint8_t headers[3][HB_CONFIG_MAX_SIZE];
    } theora;

    struct
    {
        uint8_t bytes[HB_CONFIG_MAX_SIZE];
        int     length;
    } aac;

    struct
    {
        uint8_t headers[3][HB_CONFIG_MAX_SIZE];
        char *language;
    } vorbis;

    struct
    {
    	/* ac3flags stores the flags from the AC3 source, as found in scan.c */
    	int  ac3flags;
    } a52;

    struct
    {
    	/* dcaflags stores the flags from the DCA source, as found in scan.c */
    	int  dcaflags;
    } dca;

};

enum
{
    WORK_SYNC = 1,
    WORK_DECMPEG2,
    WORK_DECSUB,
    WORK_RENDER,
    WORK_ENCAVCODEC,
    WORK_ENCXVID,
    WORK_ENCX264,
    WORK_ENCTHEORA,
    WORK_DECA52,
    WORK_DECDCA,
    WORK_DECAVCODEC,
    WORK_DECAVCODECV,
    WORK_DECAVCODECVI,
    WORK_DECAVCODECAI,
    WORK_DECLPCM,
    WORK_ENCFAAC,
    WORK_ENCLAME,
    WORK_ENCVORBIS
};

enum
{
    FILTER_DEINTERLACE = 1,
    FILTER_DEBLOCK,
    FILTER_DENOISE,
    FILTER_DETELECINE,
    FILTER_DECOMB
};

extern hb_work_object_t * hb_objects;

#define HB_WORK_IDLE     0
#define HB_WORK_OK       1
#define HB_WORK_ERROR    2
#define HB_WORK_DONE     3

/***********************************************************************
 * Muxers
 **********************************************************************/
typedef struct hb_mux_object_s hb_mux_object_t;
typedef struct hb_mux_data_s   hb_mux_data_t;

#define HB_MUX_COMMON \
    int (*init)      ( hb_mux_object_t * ); \
    int (*mux)       ( hb_mux_object_t *, hb_mux_data_t *, \
                       hb_buffer_t * ); \
    int (*end)       ( hb_mux_object_t * );

#define DECLARE_MUX( a ) \
    hb_mux_object_t  * hb_mux_##a##_init( hb_job_t * );

DECLARE_MUX( mp4 );
DECLARE_MUX( avi );
DECLARE_MUX( ogm );
DECLARE_MUX( mkv );