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.fr/>.
5 It may be used under the terms of the GNU General Public License. */
17 #include <sys/types.h>
21 #if defined( SYS_MINGW )
22 # define fseek fseeko64
23 # define ftell ftello64
25 # define fseeko fseeko64
27 # define ftello ftello64
28 # define flockfile(...)
29 # define funlockfile(...)
30 # define getc_unlocked getc
32 # define off_t off64_t
36 #define MIN( a, b ) ( (a) > (b) ? (b) : (a) )
39 #define MAX( a, b ) ( (a) > (b) ? (a) : (b) )
42 #define EVEN( a ) ( (a) + ( (a) & 1 ) )
43 #define MULTIPLE_16( a ) ( 16 * ( ( (a) + 8 ) / 16 ) )
44 #define MULTIPLE_MOD( a, b ) ((b==1)?a:( b * ( ( (a) + (b / 2) - 1) / b ) ))
46 #define HB_DVD_READ_BUFFER_SIZE 2048
48 typedef struct hb_handle_s hb_handle_t;
49 typedef struct hb_list_s hb_list_t;
50 typedef struct hb_rate_s hb_rate_t;
51 typedef struct hb_mixdown_s hb_mixdown_t;
52 typedef struct hb_job_s hb_job_t;
53 typedef struct hb_title_s hb_title_t;
54 typedef struct hb_chapter_s hb_chapter_t;
55 typedef struct hb_audio_s hb_audio_t;
56 typedef struct hb_audio_config_s hb_audio_config_t;
57 typedef struct hb_subtitle_s hb_subtitle_t;
58 typedef struct hb_subtitle_config_s hb_subtitle_config_t;
59 typedef struct hb_metadata_s hb_metadata_t;
60 typedef struct hb_state_s hb_state_t;
61 typedef union hb_esconfig_u hb_esconfig_t;
62 typedef struct hb_work_private_s hb_work_private_t;
63 typedef struct hb_work_object_s hb_work_object_t;
64 typedef struct hb_filter_private_s hb_filter_private_t;
65 typedef struct hb_filter_object_s hb_filter_object_t;
66 typedef struct hb_buffer_s hb_buffer_t;
67 typedef struct hb_fifo_s hb_fifo_t;
68 typedef struct hb_lock_s hb_lock_t;
78 hb_list_t * hb_list_init();
79 int hb_list_count( hb_list_t * );
80 void hb_list_add( hb_list_t *, void * );
81 void hb_list_rem( hb_list_t *, void * );
82 void * hb_list_item( hb_list_t *, int );
83 void hb_list_close( hb_list_t ** );
85 void hb_reduce( int *x, int *y, int num, int den );
87 #define HB_KEEP_WIDTH 0
88 #define HB_KEEP_HEIGHT 1
89 void hb_fix_aspect( hb_job_t * job, int keep );
91 int hb_calc_bitrate( hb_job_t *, int size );
93 hb_audio_t *hb_audio_copy(const hb_audio_t *src);
94 void hb_audio_config_init(hb_audio_config_t * audiocfg);
95 int hb_audio_add(const hb_job_t * job, const hb_audio_config_t * audiocfg);
96 hb_audio_config_t * hb_list_audio_config_item(hb_list_t * list, int i);
98 int hb_subtitle_add(const hb_job_t * job, const hb_subtitle_config_t * subtitlecfg, int track);
108 char * human_readable_name;
109 char * internal_name;
114 struct hb_subtitle_config_s
116 enum subdest { RENDERSUB, PASSTHRUSUB } dest;
121 #define HB_VIDEO_RATE_BASE 27000000
123 extern hb_rate_t hb_video_rates[];
124 extern int hb_video_rates_count;
125 extern hb_rate_t hb_audio_rates[];
126 extern int hb_audio_rates_count;
127 extern int hb_audio_rates_default;
128 extern hb_rate_t hb_audio_bitrates[];
129 extern int hb_audio_bitrates_count;
130 extern int hb_audio_bitrates_default;
131 extern hb_mixdown_t hb_audio_mixdowns[];
132 extern int hb_audio_mixdowns_count;
133 int hb_mixdown_get_mixdown_from_short_name( const char * short_name );
134 const char * hb_mixdown_get_short_name_from_mixdown( int amixdown );
136 /******************************************************************************
137 * hb_job_t: settings to be filled by the UI
138 *****************************************************************************/
141 /* ID assigned by UI so it can groups job passes together */
144 /* Pointer to the title to be ripped */
147 /* Chapter selection */
151 /* Include chapter marker track in mp4? */
155 crop: must be multiples of 2 (top/bottom/left/right)
157 width: must be a multiple of 16
158 height: must be a multiple of 16
159 keep_ratio: used by UIs
160 grayscale: black and white encoding
161 pixel_ratio: store pixel aspect ratio in the video
162 pixel_aspect_width: numerator for pixel aspect ratio
163 pixel_aspect_height: denominator for pixel aspect ratio
164 modulus: set a number besides 16 for dimensions to be multiples of
165 maxWidth: keep width below this
166 maxHeight: keep height below this */
191 vquality: output quality (0.0..1.0)
192 if < 0.0 or > 1.0, bitrate is used instead,
193 except with x264, to use its real QP/RF scale
194 vbitrate: output bitrate (kbps)
195 vrate, vrate_base: output framerate is vrate / vrate_base
196 cfr: 0 (vfr), 1 (cfr), 2 (pfr) [see render.c]
197 pass: 0, 1 or 2 (or -1 for scan)
198 h264_level: vestigial boolean to decide if we're encoding for iPod
199 crf: boolean for whether to use constant rate factor with x264
200 x264opts: string of extra x264 options
201 areBframes: boolean to note if b-frames are included in x264opts */
202 #define HB_VCODEC_MASK 0x0000FF
203 #define HB_VCODEC_FFMPEG 0x000001
204 #define HB_VCODEC_X264 0x000002
205 #define HB_VCODEC_THEORA 0x000004
222 /* List of audio settings. */
223 hb_list_t * list_audio;
227 hb_list_t * list_subtitle;
230 mux: output file format
232 #define HB_MUX_MASK 0xFF0000
233 #define HB_MUX_MP4 0x010000
234 #define HB_MUX_PSP 0x020000
235 #define HB_MUX_AVI 0x040000
236 #define HB_MUX_OGM 0x080000
237 #define HB_MUX_IPOD 0x100000
238 #define HB_MUX_MKV 0x200000
243 /* Allow MP4 files > 4 gigs */
249 hb_subtitle_config_t select_subtitle_config;
250 hb_subtitle_t ** select_subtitle;
251 char * native_language;
253 int angle; // dvd angle to encode
254 int frame_to_stop; // declare eof when we hit this frame
255 int64_t pts_to_stop; // declare eof when we pass this pts in
256 // the time-linearized input stream
257 int start_at_preview; // if non-zero, encoding will start
258 // at the position of preview n
259 int seek_points; // out of N previews
260 uint32_t frames_to_skip; // decode but discard this many frames
261 // initially (for frame accurate positioning
271 hb_fifo_t * fifo_mpeg2; /* MPEG-2 video ES */
272 hb_fifo_t * fifo_raw; /* Raw pictures */
273 hb_fifo_t * fifo_sync; /* Raw pictures, framerate corrected */
274 hb_fifo_t * fifo_render; /* Raw pictures, scaled */
275 hb_fifo_t * fifo_mpeg4; /* MPEG-4 video ES */
277 hb_thread_t * reader;
280 hb_list_t * list_work;
282 hb_esconfig_t config;
284 hb_mux_data_t * mux_data;
288 /* Audio starts here */
290 #define HB_ACODEC_MASK 0x00FF00
291 #define HB_ACODEC_FAAC 0x000100
292 #define HB_ACODEC_LAME 0x000200
293 #define HB_ACODEC_VORBIS 0x000400
294 #define HB_ACODEC_AC3 0x000800
295 #define HB_ACODEC_MPGA 0x001000
296 #define HB_ACODEC_LPCM 0x002000
297 #define HB_ACODEC_DCA 0x004000
298 #define HB_ACODEC_FFMPEG 0x008000
299 #define HB_ACODEC_CA_AAC 0x010000
302 /* define some masks, used to extract the various information from the HB_AMIXDOWN_XXXX values */
303 #define HB_AMIXDOWN_DCA_FORMAT_MASK 0x00FFF000
304 #define HB_AMIXDOWN_A52_FORMAT_MASK 0x00000FF0
305 #define HB_AMIXDOWN_DISCRETE_CHANNEL_COUNT_MASK 0x0000000F
306 /* define the HB_AMIXDOWN_XXXX values */
307 #define HB_AMIXDOWN_MONO 0x01000001
308 // DCA_FORMAT of DCA_MONO = 0 = 0x000
309 // A52_FORMAT of A52_MONO = 1 = 0x01
310 // discrete channel count of 1
311 #define HB_AMIXDOWN_STEREO 0x02002022
312 // DCA_FORMAT of DCA_STEREO = 2 = 0x002
313 // A52_FORMAT of A52_STEREO = 2 = 0x02
314 // discrete channel count of 2
315 #define HB_AMIXDOWN_DOLBY 0x042070A2
316 // DCA_FORMAT of DCA_3F1R | DCA_OUT_DPLI = 519 = 0x207
317 // A52_FORMAT of A52_DOLBY = 10 = 0x0A
318 // discrete channel count of 2
319 #define HB_AMIXDOWN_DOLBYPLII 0x084094A2
320 // DCA_FORMAT of DCA_3F2R | DCA_OUT_DPLII = 1033 = 0x409
321 // A52_FORMAT of A52_DOLBY | A52_USE_DPLII = 74 = 0x4A
322 // discrete channel count of 2
323 #define HB_AMIXDOWN_6CH 0x10089176
324 // DCA_FORMAT of DCA_3F2R | DCA_LFE = 137 = 0x089
325 // A52_FORMAT of A52_3F2R | A52_LFE = 23 = 0x17
326 // discrete channel count of 6
327 /* define some macros to extract the various information from the HB_AMIXDOWN_XXXX values */
328 #define HB_AMIXDOWN_GET_DCA_FORMAT( a ) ( ( a & HB_AMIXDOWN_DCA_FORMAT_MASK ) >> 12 )
329 #define HB_AMIXDOWN_GET_A52_FORMAT( a ) ( ( a & HB_AMIXDOWN_A52_FORMAT_MASK ) >> 4 )
330 #define HB_AMIXDOWN_GET_DISCRETE_CHANNEL_COUNT( a ) ( ( a & HB_AMIXDOWN_DISCRETE_CHANNEL_COUNT_MASK ) )
332 /* Input Channel Layout */
333 /* define some masks, used to extract the various information from the HB_AMIXDOWN_XXXX values */
334 #define HB_INPUT_CH_LAYOUT_DISCRETE_FRONT_MASK 0x00F0000
335 #define HB_INPUT_CH_LAYOUT_DISCRETE_REAR_MASK 0x000F000
336 #define HB_INPUT_CH_LAYOUT_DISCRETE_LFE_MASK 0x0000F00
337 #define HB_INPUT_CH_LAYOUT_DISCRETE_NO_LFE_MASK 0xFFFF0FF
338 #define HB_INPUT_CH_LAYOUT_ENCODED_FRONT_MASK 0x00000F0
339 #define HB_INPUT_CH_LAYOUT_ENCODED_REAR_MASK 0x000000F
340 /* define the input channel layouts used to describe the channel layout of this audio */
341 #define HB_INPUT_CH_LAYOUT_MONO 0x0110010
342 #define HB_INPUT_CH_LAYOUT_STEREO 0x0220020
343 #define HB_INPUT_CH_LAYOUT_DOLBY 0x0320031
344 #define HB_INPUT_CH_LAYOUT_3F 0x0430030
345 #define HB_INPUT_CH_LAYOUT_2F1R 0x0521021
346 #define HB_INPUT_CH_LAYOUT_3F1R 0x0631031
347 #define HB_INPUT_CH_LAYOUT_2F2R 0x0722022
348 #define HB_INPUT_CH_LAYOUT_3F2R 0x0832032
349 #define HB_INPUT_CH_LAYOUT_4F2R 0x0942042
350 #define HB_INPUT_CH_LAYOUT_HAS_LFE 0x0000100
351 /* define some macros to extract the various information from the HB_AMIXDOWN_XXXX values */
352 #define HB_INPUT_CH_LAYOUT_GET_DISCRETE_FRONT_COUNT( a ) ( ( a & HB_INPUT_CH_LAYOUT_DISCRETE_FRONT_MASK ) >> 16 )
353 #define HB_INPUT_CH_LAYOUT_GET_DISCRETE_REAR_COUNT( a ) ( ( a & HB_INPUT_CH_LAYOUT_DISCRETE_REAR_MASK ) >> 12 )
354 #define HB_INPUT_CH_LAYOUT_GET_DISCRETE_LFE_COUNT( a ) ( ( a & HB_INPUT_CH_LAYOUT_DISCRETE_LFE_MASK ) >> 8 )
355 #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 ) )
356 #define HB_INPUT_CH_LAYOUT_GET_ENCODED_FRONT_COUNT( a ) ( ( a & HB_INPUT_CH_LAYOUT_ENCODED_FRONT_MASK ) >> 4 )
357 #define HB_INPUT_CH_LAYOUT_GET_ENCODED_REAR_COUNT( a ) ( ( a & HB_INPUT_CH_LAYOUT_ENCODED_REAR_MASK ) )
359 struct hb_audio_config_s
364 int track; /* Output track number */
365 uint32_t codec; /* Output audio codec.
366 * HB_ACODEC_AC3 means pass-through, then bitrate and samplerate
369 int samplerate; /* Output sample rate (Hz) */
370 int bitrate; /* Output bitrate (kbps) */
371 int mixdown; /* The mixdown format to be used for this audio track (see HB_AMIXDOWN_*) */
372 double dynamic_range_compression; /* Amount of DRC that gets applied to this track */
373 char * name; /* Output track name */
379 int track; /* Input track number */
380 PRIVATE uint32_t codec; /* Input audio codec */
381 PRIVATE uint32_t codec_param; /* per-codec config info */
382 PRIVATE uint32_t version; /* Bitsream version */
383 PRIVATE uint32_t mode; /* Bitstream mode, codec dependent encoding */
384 PRIVATE int samplerate; /* Input sample rate (Hz) */
385 PRIVATE int bitrate; /* Input bitrate (kbps) */
386 PRIVATE int channel_layout;
387 /* channel_layout is the channel layout of this audio this is used to
388 * provide a common way of describing the source audio
395 PRIVATE int ac3; /* flags.ac3 is only set when the source audio format is HB_ACODEC_AC3 */
396 PRIVATE int dca; /* flags.dca is only set when the source audio format is HB_ACODEC_DCA */
398 #define AUDIO_F_DOLBY (1 << 31) /* set if source uses Dolby Surround */
402 PRIVATE char description[1024];
403 PRIVATE char simple[1024];
404 PRIVATE char iso639_2[4];
405 PRIVATE uint8_t type; /* normal, visually impared, directors */
414 hb_audio_config_t config;
417 hb_fifo_t * fifo_in; /* AC3/MPEG/LPCM ES */
418 hb_fifo_t * fifo_raw; /* Raw audio */
419 hb_fifo_t * fifo_sync; /* Resampled, synced raw audio */
420 hb_fifo_t * fifo_out; /* MP3/AAC/Vorbis ES */
422 hb_esconfig_t config;
423 hb_mux_data_t * mux_data;
439 /* Visual-friendly duration */
444 /* Exact duration (in 1/90000s) */
447 /* Optional chapter title */
456 hb_subtitle_config_t config;
458 enum subtype { PICTURESUB, TEXTSUB } format;
459 enum subsource { VOBSUB, SRTSUB, CC608SUB, CC708SUB } source;
462 uint8_t type; /* Closed Caption, Childrens, Directors etc */
464 int hits; /* How many hits/occurrences of this subtitle */
465 int forced_hits; /* How many forced hits in this subtitle */
469 hb_fifo_t * fifo_in; /* SPU ES */
470 hb_fifo_t * fifo_raw; /* Decoded SPU */
471 hb_fifo_t * fifo_sync;/* Synced */
472 hb_fifo_t * fifo_out; /* Correct Timestamps, ready to be muxed */
473 hb_mux_data_t * mux_data;
482 char release_date[255];
486 uint32_t coverart_size;
504 /* Visual-friendly duration */
509 /* Exact duration (in 1/90000s) */
512 double aspect; // aspect ratio for the title's video
513 double container_aspect; // aspect ratio from container (0 if none)
516 int pixel_aspect_width;
517 int pixel_aspect_height;
521 enum { HB_MPEG2_PS_DEMUXER = 0, HB_MPEG2_TS_DEMUXER, HB_NULL_DEMUXER } demuxer;
522 int detected_interlacing;
523 int video_id; /* demuxer stream id for video */
524 int video_codec; /* worker object id of video codec */
525 int video_codec_param; /* codec specific config */
526 const char *video_codec_name;
528 const char *container_name;
531 uint32_t palette[16];
533 hb_metadata_t *metadata;
535 hb_list_t * list_chapter;
536 hb_list_t * list_audio;
537 hb_list_t * list_subtitle;
539 /* Job template for this title */
543 // set if video stream doesn't have IDR frames
544 #define HBTF_NO_IDR (1 << 0)
550 #define HB_STATE_IDLE 1
551 #define HB_STATE_SCANNING 2
552 #define HB_STATE_SCANDONE 4
553 #define HB_STATE_WORKING 8
554 #define HB_STATE_PAUSED 16
555 #define HB_STATE_WORKDONE 32
556 #define HB_STATE_MUXING 64
563 /* HB_STATE_SCANNING */
570 /* HB_STATE_WORKING */
584 /* HB_STATE_WORKDONE */
585 #define HB_ERROR_NONE 0
586 #define HB_ERROR_CANCELED 1
587 #define HB_ERROR_UNKNOWN 2
593 /* HB_STATE_MUXING */
599 typedef struct hb_work_info_s
611 struct { // info only valid for video decoders
614 int pixel_aspect_width;
615 int pixel_aspect_height;
618 struct { // info only valid for audio decoders
624 struct hb_work_object_s
630 int (* init) ( hb_work_object_t *, hb_job_t * );
631 int (* work) ( hb_work_object_t *, hb_buffer_t **,
633 void (* close) ( hb_work_object_t * );
634 /* the info entry point is used by scan to get bitstream information
635 * during a decode (i.e., it should only be called after at least one
636 * call to the 'work' entry point). currently it's only called for
637 * video streams & can be null for other work objects. */
638 int (* info) ( hb_work_object_t *, hb_work_info_t * );
639 /* the bitstream info entry point is used by scan to get bitstream
640 * information from a buffer. it doesn't have to be called during a
641 * decode (it can be called even if init & work haven't been).
642 * currently it's only called for audio streams & can be null for
643 * other work objects. */
644 int (* bsinfo) ( hb_work_object_t *, const hb_buffer_t *,
648 hb_fifo_t * fifo_out;
649 hb_esconfig_t * config;
651 /* Pointer hb_audio_t so we have access to the info in the audio worker threads. */
654 /* Pointer hb_subtitle_t so we have access to the info in the subtitle worker threads. */
655 hb_subtitle_t * subtitle;
657 hb_work_private_t * private_data;
659 hb_thread_t * thread;
665 hb_work_object_t * next;
666 int thread_sleep_interval;
670 extern hb_work_object_t hb_sync;
671 extern hb_work_object_t hb_decmpeg2;
672 extern hb_work_object_t hb_decvobsub;
673 extern hb_work_object_t hb_encvobsub;
674 extern hb_work_object_t hb_deccc608;
675 extern hb_work_object_t hb_render;
676 extern hb_work_object_t hb_encavcodec;
677 extern hb_work_object_t hb_encx264;
678 extern hb_work_object_t hb_enctheora;
679 extern hb_work_object_t hb_deca52;
680 extern hb_work_object_t hb_decdca;
681 extern hb_work_object_t hb_decavcodec;
682 extern hb_work_object_t hb_decavcodecv;
683 extern hb_work_object_t hb_decavcodecvi;
684 extern hb_work_object_t hb_decavcodecai;
685 extern hb_work_object_t hb_declpcm;
686 extern hb_work_object_t hb_encfaac;
687 extern hb_work_object_t hb_enclame;
688 extern hb_work_object_t hb_encvorbis;
689 extern hb_work_object_t hb_encca_aac;
692 #define FILTER_DELAY 1
693 #define FILTER_FAILED 2
694 #define FILTER_DROP 3
696 struct hb_filter_object_s
703 hb_filter_private_t* (* init) ( int, int, int, char * );
705 int (* work) ( const hb_buffer_t *, hb_buffer_t **,
706 int, int, int, hb_filter_private_t * );
708 void (* close) ( hb_filter_private_t * );
710 hb_filter_private_t * private_data;
711 //hb_buffer_t * buffer;
715 extern hb_filter_object_t hb_filter_detelecine;
716 extern hb_filter_object_t hb_filter_deinterlace;
717 extern hb_filter_object_t hb_filter_deblock;
718 extern hb_filter_object_t hb_filter_denoise;
719 extern hb_filter_object_t hb_filter_decomb;
721 typedef void hb_error_handler_t( const char *errmsg );
723 extern void hb_register_error_handler( hb_error_handler_t * handler );