1 /* $Id: common.h,v 1.51 2005/11/04 13:09:40 titer Exp $
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. */
17 #include <sys/types.h>
22 #define MIN( a, b ) ( (a) > (b) ? (b) : (a) )
25 #define MAX( a, b ) ( (a) > (b) ? (a) : (b) )
28 #define EVEN( a ) ( (a) + ( (a) & 1 ) )
29 #define MULTIPLE_16( a ) ( 16 * ( ( (a) + 8 ) / 16 ) )
30 #define MULTIPLE_MOD( a, b ) ( b * ( ( (a) + (b / 2) ) / b ) )
32 #define HB_DVD_READ_BUFFER_SIZE 2048
34 typedef struct hb_handle_s hb_handle_t;
35 typedef struct hb_list_s hb_list_t;
36 typedef struct hb_rate_s hb_rate_t;
37 typedef struct hb_mixdown_s hb_mixdown_t;
38 typedef struct hb_job_s hb_job_t;
39 typedef struct hb_title_s hb_title_t;
40 typedef struct hb_chapter_s hb_chapter_t;
41 typedef struct hb_audio_s hb_audio_t;
42 typedef struct hb_subtitle_s hb_subtitle_t;
43 typedef struct hb_state_s hb_state_t;
44 typedef union hb_esconfig_u hb_esconfig_t;
45 typedef struct hb_work_private_s hb_work_private_t;
46 typedef struct hb_work_object_s hb_work_object_t;
47 typedef struct hb_filter_private_s hb_filter_private_t;
48 typedef struct hb_filter_object_s hb_filter_object_t;
49 typedef struct hb_buffer_s hb_buffer_t;
50 typedef struct hb_fifo_s hb_fifo_t;
51 typedef struct hb_lock_s hb_lock_t;
58 hb_list_t * hb_list_init();
59 int hb_list_count( hb_list_t * );
60 void hb_list_add( hb_list_t *, void * );
61 void hb_list_rem( hb_list_t *, void * );
62 void * hb_list_item( hb_list_t *, int );
63 void hb_list_close( hb_list_t ** );
65 void hb_reduce( int *x, int *y, int num, int den );
67 #define HB_KEEP_WIDTH 0
68 #define HB_KEEP_HEIGHT 1
69 void hb_fix_aspect( hb_job_t * job, int keep );
71 int hb_calc_bitrate( hb_job_t *, int size );
81 char * human_readable_name;
87 #define HB_ASPECT_BASE 9
88 #define HB_VIDEO_RATE_BASE 27000000
90 extern hb_rate_t hb_video_rates[];
91 extern int hb_video_rates_count;
92 extern hb_rate_t hb_audio_rates[];
93 extern int hb_audio_rates_count;
94 extern int hb_audio_rates_default;
95 extern hb_rate_t hb_audio_bitrates[];
96 extern int hb_audio_bitrates_count;
97 extern int hb_audio_bitrates_default;
98 extern hb_mixdown_t hb_audio_mixdowns[];
99 extern int hb_audio_mixdowns_count;
100 int hb_mixdown_get_mixdown_from_short_name( const char * short_name );
101 const char * hb_mixdown_get_short_name_from_mixdown( int amixdown );
103 /******************************************************************************
104 * hb_job_t: settings to be filled by the UI
105 *****************************************************************************/
108 /* ID assigned by UI so it can groups job passes together */
111 /* Pointer to the title to be ripped */
114 /* Chapter selection */
118 /* Include chapter marker track in mp4? */
122 crop: must be multiples of 2 (top/bottom/left/right)
124 width: must be a multiple of 16
125 height: must be a multiple of 16
126 keep_ratio: used by UIs
127 pixel_ratio: store pixel aspect ratio in the video
128 pixel_aspect_width: numerator for pixel aspect ratio
129 pixel_aspect_height: denominator for pixel aspect ratio
130 maxWidth: keep width below this
131 maxHeight: keep height below this */
141 int pixel_aspect_width;
142 int pixel_aspect_height;
150 vquality: output quality (0.0..1.0)
151 if < 0.0 or > 1.0, bitrate is used instead
152 vbitrate: output bitrate (kbps)
153 pass: 0, 1 or 2 (or -1 for scan)
154 vrate, vrate_base: output framerate is vrate / vrate_base
155 h264_level: boolean for whether or not we're encoding for iPod
156 crf: boolean for whether to use constant rate factor with x264
157 x264opts: string of extra x264 options
158 areBframes: boolean to note if b-frames are included in x264opts */
159 #define HB_VCODEC_MASK 0x0000FF
160 #define HB_VCODEC_FFMPEG 0x000001
161 #define HB_VCODEC_XVID 0x000002
162 #define HB_VCODEC_X264 0x000004
163 #define HB_VCODEC_THEORA 0x000008
179 audios: Indexes in hb_title_t's audios list, starting from 0.
180 -1 indicates the end of the list
181 audio_mixdowns: The mixdown to be used for each audio track in audios[] */
183 /* define some masks, used to extract the various information from the HB_AMIXDOWN_XXXX values */
184 #define HB_AMIXDOWN_DCA_FORMAT_MASK 0x00FFF000
185 #define HB_AMIXDOWN_A52_FORMAT_MASK 0x00000FF0
186 #define HB_AMIXDOWN_DISCRETE_CHANNEL_COUNT_MASK 0x0000000F
188 /* define the HB_AMIXDOWN_XXXX values */
190 #define HB_AMIXDOWN_MONO 0x01000001
191 // DCA_FORMAT of DCA_MONO = 0 = 0x000
192 // A52_FORMAT of A52_MONO = 1 = 0x01
193 // discrete channel count of 1
195 #define HB_AMIXDOWN_STEREO 0x02002022
196 // DCA_FORMAT of DCA_STEREO = 2 = 0x002
197 // A52_FORMAT of A52_STEREO = 2 = 0x02
198 // discrete channel count of 2
200 #define HB_AMIXDOWN_DOLBY 0x042070A2
201 // DCA_FORMAT of DCA_3F1R | DCA_OUT_DPLI = 519 = 0x207
202 // A52_FORMAT of A52_DOLBY = 10 = 0x0A
203 // discrete channel count of 2
205 #define HB_AMIXDOWN_DOLBYPLII 0x084094A2
206 // DCA_FORMAT of DCA_3F2R | DCA_OUT_DPLII = 1033 = 0x409
207 // A52_FORMAT of A52_DOLBY | A52_USE_DPLII = 74 = 0x4A
208 // discrete channel count of 2
210 #define HB_AMIXDOWN_6CH 0x10089176
211 // DCA_FORMAT of DCA_3F2R | DCA_LFE = 137 = 0x089
212 // A52_FORMAT of A52_3F2R | A52_LFE = 23 = 0x17
213 // discrete channel count of 6
215 #define HB_AMIXDOWN_AC3 0x20000000
217 #define HB_AMIXDOWN_DOLBYPLII_AC3 0x404094A2
218 // DCA_FORMAT of DCA_3F2R | DCA_OUT_DPLII = 1033 = 0x409
219 // A52_FORMAT of A52_DOLBY | A52_USE_DPLII = 74 = 0x4A
220 // discrete channel count of 2
222 /* define some macros to extract the various information from the HB_AMIXDOWN_XXXX values */
223 #define HB_AMIXDOWN_GET_DCA_FORMAT( a ) ( ( a & HB_AMIXDOWN_DCA_FORMAT_MASK ) >> 12 )
224 #define HB_AMIXDOWN_GET_A52_FORMAT( a ) ( ( a & HB_AMIXDOWN_A52_FORMAT_MASK ) >> 4 )
225 #define HB_AMIXDOWN_GET_DISCRETE_CHANNEL_COUNT( a ) ( ( a & HB_AMIXDOWN_DISCRETE_CHANNEL_COUNT_MASK ) )
228 int audio_mixdowns[8];
232 abitrate: output bitrate (kbps)
233 arate: output samplerate (Hz)
234 HB_ACODEC_AC3 means pass-through, then abitrate and arate are
236 #define HB_ACODEC_MASK 0x00FF00
237 #define HB_ACODEC_FAAC 0x000100
238 #define HB_ACODEC_LAME 0x000200
239 #define HB_ACODEC_VORBIS 0x000400
240 #define HB_ACODEC_AC3 0x000800
241 #define HB_ACODEC_MPGA 0x001000
242 #define HB_ACODEC_LPCM 0x002000
243 #define HB_ACODEC_DCA 0x004000
247 float dynamic_range_compression;
249 /* Subtitle settings:
250 subtitle: index in hb_title_t's subtitles list, starting
251 from 0. -1 means no subtitle */
253 int subtitleSmartAdjust;
256 mux: output file format
258 #define HB_MUX_MASK 0xFF0000
259 #define HB_MUX_MP4 0x010000
260 #define HB_MUX_PSP 0x020000
261 #define HB_MUX_AVI 0x040000
262 #define HB_MUX_OGM 0x080000
263 #define HB_MUX_IPOD 0x100000
264 #define HB_MUX_MKV 0x200000
269 /* Allow MP4 files > 4 gigs */
275 hb_subtitle_t ** select_subtitle;
277 char * native_language;
286 hb_fifo_t * fifo_mpeg2; /* MPEG-2 video ES */
287 hb_fifo_t * fifo_raw; /* Raw pictures */
288 hb_fifo_t * fifo_sync; /* Raw pictures, framerate corrected */
289 hb_fifo_t * fifo_render; /* Raw pictures, scaled */
290 hb_fifo_t * fifo_mpeg4; /* MPEG-4 video ES */
292 hb_thread_t * reader;
295 hb_list_t * list_work;
297 hb_esconfig_t config;
299 hb_mux_data_t * mux_data;
307 char lang_simple[1024];
313 /* ac3flags is only set when the source audio format is HB_ACODEC_AC3 */
316 /* dcaflags is only set when the source audio format is HB_ACODEC_DCA */
319 /* define some masks, used to extract the various information from the HB_AMIXDOWN_XXXX values */
320 #define HB_INPUT_CH_LAYOUT_DISCRETE_FRONT_MASK 0x00F0000
321 #define HB_INPUT_CH_LAYOUT_DISCRETE_REAR_MASK 0x000F000
322 #define HB_INPUT_CH_LAYOUT_DISCRETE_LFE_MASK 0x0000F00
323 #define HB_INPUT_CH_LAYOUT_DISCRETE_NO_LFE_MASK 0xFFFF0FF
324 #define HB_INPUT_CH_LAYOUT_ENCODED_FRONT_MASK 0x00000F0
325 #define HB_INPUT_CH_LAYOUT_ENCODED_REAR_MASK 0x000000F
327 /* define the input channel layouts used to describe the channel layout of this audio */
328 #define HB_INPUT_CH_LAYOUT_MONO 0x0110010
329 #define HB_INPUT_CH_LAYOUT_STEREO 0x0220020
330 #define HB_INPUT_CH_LAYOUT_DOLBY 0x0320031
331 #define HB_INPUT_CH_LAYOUT_3F 0x0430030
332 #define HB_INPUT_CH_LAYOUT_2F1R 0x0521021
333 #define HB_INPUT_CH_LAYOUT_3F1R 0x0631031
334 #define HB_INPUT_CH_LAYOUT_2F2R 0x0722022
335 #define HB_INPUT_CH_LAYOUT_3F2R 0x0832032
336 #define HB_INPUT_CH_LAYOUT_4F2R 0x0942042
337 #define HB_INPUT_CH_LAYOUT_HAS_LFE 0x0000100
339 /* define some macros to extract the various information from the HB_AMIXDOWN_XXXX values */
340 #define HB_INPUT_CH_LAYOUT_GET_DISCRETE_FRONT_COUNT( a ) ( ( a & HB_INPUT_CH_LAYOUT_DISCRETE_FRONT_MASK ) >> 16 )
341 #define HB_INPUT_CH_LAYOUT_GET_DISCRETE_REAR_COUNT( a ) ( ( a & HB_INPUT_CH_LAYOUT_DISCRETE_REAR_MASK ) >> 12 )
342 #define HB_INPUT_CH_LAYOUT_GET_DISCRETE_LFE_COUNT( a ) ( ( a & HB_INPUT_CH_LAYOUT_DISCRETE_LFE_MASK ) >> 8 )
343 #define HB_INPUT_CH_LAYOUT_GET_DISCRETE_COUNT( a ) ( ( ( a & HB_INPUT_CH_LAYOUT_DISCRETE_FRONT_MASK ) >> 16 ) + ( ( a & HB_INPUT_CH_LAYOUT_DISCRETE_REAR_MASK ) >> 12 ) + ( ( a & HB_INPUT_CH_LAYOUT_DISCRETE_LFE_MASK ) >> 8 ) )
344 #define HB_INPUT_CH_LAYOUT_GET_ENCODED_FRONT_COUNT( a ) ( ( a & HB_INPUT_CH_LAYOUT_ENCODED_FRONT_MASK ) >> 4 )
345 #define HB_INPUT_CH_LAYOUT_GET_ENCODED_REAR_COUNT( a ) ( ( a & HB_INPUT_CH_LAYOUT_ENCODED_REAR_MASK ) )
347 /* input_channel_layout is the channel layout of this audio */
348 /* this is used to provide a common way of describing the source audio */
349 int input_channel_layout;
353 hb_fifo_t * fifo_in; /* AC3/MPEG/LPCM ES */
354 hb_fifo_t * fifo_raw; /* Raw audio */
355 hb_fifo_t * fifo_sync; /* Resampled, synced raw audio */
356 hb_fifo_t * fifo_out; /* MP3/AAC/Vorbis ES */
358 hb_esconfig_t config;
359 hb_mux_data_t * mux_data;
361 /* amixdown is the mixdown format to be used for this audio track */
375 /* Visual-friendly duration */
380 /* Exact duration (in 1/90000s) */
383 /* Optional chapter title */
393 int hits; /* How many hits/occurrences of this subtitle */
394 int forced_hits; /* How many forced hits in this subtitle */
398 hb_fifo_t * fifo_in; /* SPU ES */
399 hb_fifo_t * fifo_raw; /* Decodec SPU */
416 /* Visual-friendly duration */
421 /* Exact duration (in 1/90000s) */
430 int detected_interlacing;
432 uint32_t palette[16];
434 hb_list_t * list_chapter;
435 hb_list_t * list_audio;
436 hb_list_t * list_subtitle;
438 /* Job template for this title */
445 #define HB_STATE_IDLE 1
446 #define HB_STATE_SCANNING 2
447 #define HB_STATE_SCANDONE 4
448 #define HB_STATE_WORKING 8
449 #define HB_STATE_PAUSED 16
450 #define HB_STATE_WORKDONE 32
451 #define HB_STATE_MUXING 64
458 /* HB_STATE_SCANNING */
465 /* HB_STATE_WORKING */
479 /* HB_STATE_WORKDONE */
480 #define HB_ERROR_NONE 0
481 #define HB_ERROR_CANCELED 1
482 #define HB_ERROR_UNKNOWN 2
488 /* HB_STATE_MUXING */
494 struct hb_work_object_s
500 int (* init) ( hb_work_object_t *, hb_job_t * );
501 int (* work) ( hb_work_object_t *, hb_buffer_t **,
503 void (* close) ( hb_work_object_t * );
506 hb_fifo_t * fifo_out;
507 hb_esconfig_t * config;
509 /* amixdown is the mixdown format to be used if the work object is an audio track */
511 /* source_acodec is the source audio codec if the work object is an audio track */
514 hb_work_private_t * private_data;
516 hb_thread_t * thread;
519 hb_work_object_t * next;
520 int thread_sleep_interval;
524 extern hb_work_object_t hb_sync;
525 extern hb_work_object_t hb_decmpeg2;
526 extern hb_work_object_t hb_decsub;
527 extern hb_work_object_t hb_render;
528 extern hb_work_object_t hb_encavcodec;
529 extern hb_work_object_t hb_encxvid;
530 extern hb_work_object_t hb_encx264;
531 extern hb_work_object_t hb_enctheora;
532 extern hb_work_object_t hb_deca52;
533 extern hb_work_object_t hb_decdca;
534 extern hb_work_object_t hb_decavcodec;
535 extern hb_work_object_t hb_declpcm;
536 extern hb_work_object_t hb_encfaac;
537 extern hb_work_object_t hb_enclame;
538 extern hb_work_object_t hb_encvorbis;
541 #define FILTER_DELAY 1
542 #define FILTER_FAILED 2
543 #define FILTER_DROP 3
545 struct hb_filter_object_s
552 hb_filter_private_t* (* init) ( int, int, int, char * );
554 int (* work) ( const hb_buffer_t *, hb_buffer_t **,
555 int, int, int, hb_filter_private_t * );
557 void (* close) ( hb_filter_private_t * );
559 hb_filter_private_t * private_data;
560 //hb_buffer_t * buffer;
564 extern hb_filter_object_t hb_filter_detelecine;
565 extern hb_filter_object_t hb_filter_deinterlace;
566 extern hb_filter_object_t hb_filter_deblock;
567 extern hb_filter_object_t hb_filter_denoise;
569 typedef void hb_error_handler_t( const char *errmsg );
571 extern void hb_register_error_handler( hb_error_handler_t * handler );