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( __GNUC__ ) && !(defined( _WIN32 ) || defined( __MINGW32__ ))
22 # define HB_WPRINTF(s,v) __attribute__((format(printf,s,v)))
24 # define HB_WPRINTF(s,v)
27 #if defined( SYS_MINGW )
28 # define fseek fseeko64
29 # define ftell ftello64
31 # define fseeko fseeko64
33 # define ftello ftello64
34 # define flockfile(...)
35 # define funlockfile(...)
36 # define getc_unlocked getc
38 # define off_t off64_t
42 #define MIN( a, b ) ( (a) > (b) ? (b) : (a) )
45 #define MAX( a, b ) ( (a) > (b) ? (a) : (b) )
48 #define EVEN( a ) ( (a) + ( (a) & 1 ) )
49 #define MULTIPLE_16( a ) ( 16 * ( ( (a) + 8 ) / 16 ) )
50 #define MULTIPLE_MOD( a, b ) ((b==1)?a:( b * ( ( (a) + (b / 2) - 1) / b ) ))
51 #define MULTIPLE_MOD_DOWN( a, b ) ((b==1)?a:( b * ( (a) / b ) ))
53 #define HB_DVD_READ_BUFFER_SIZE 2048
55 typedef struct hb_handle_s hb_handle_t;
56 typedef struct hb_list_s hb_list_t;
57 typedef struct hb_rate_s hb_rate_t;
58 typedef struct hb_mixdown_s hb_mixdown_t;
59 typedef struct hb_job_s hb_job_t;
60 typedef struct hb_title_s hb_title_t;
61 typedef struct hb_chapter_s hb_chapter_t;
62 typedef struct hb_audio_s hb_audio_t;
63 typedef struct hb_audio_config_s hb_audio_config_t;
64 typedef struct hb_subtitle_s hb_subtitle_t;
65 typedef struct hb_subtitle_config_s hb_subtitle_config_t;
66 typedef struct hb_attachment_s hb_attachment_t;
67 typedef struct hb_metadata_s hb_metadata_t;
68 typedef struct hb_state_s hb_state_t;
69 typedef union hb_esconfig_u hb_esconfig_t;
70 typedef struct hb_work_private_s hb_work_private_t;
71 typedef struct hb_work_object_s hb_work_object_t;
72 typedef struct hb_filter_private_s hb_filter_private_t;
73 typedef struct hb_filter_object_s hb_filter_object_t;
74 typedef struct hb_buffer_s hb_buffer_t;
75 typedef struct hb_fifo_s hb_fifo_t;
76 typedef struct hb_lock_s hb_lock_t;
86 hb_list_t * hb_list_init();
87 int hb_list_count( hb_list_t * );
88 void hb_list_add( hb_list_t *, void * );
89 void hb_list_rem( hb_list_t *, void * );
90 void * hb_list_item( hb_list_t *, int );
91 void hb_list_close( hb_list_t ** );
93 void hb_reduce( int *x, int *y, int num, int den );
95 #define HB_KEEP_WIDTH 0
96 #define HB_KEEP_HEIGHT 1
97 void hb_fix_aspect( hb_job_t * job, int keep );
99 int hb_calc_bitrate( hb_job_t *, int size );
101 hb_audio_t *hb_audio_copy(const hb_audio_t *src);
102 void hb_audio_config_init(hb_audio_config_t * audiocfg);
103 int hb_audio_add(const hb_job_t * job, const hb_audio_config_t * audiocfg);
104 hb_audio_config_t * hb_list_audio_config_item(hb_list_t * list, int i);
106 hb_subtitle_t *hb_subtitle_copy(const hb_subtitle_t *src);
107 int hb_subtitle_add(const hb_job_t * job, const hb_subtitle_config_t * subtitlecfg, int track);
108 int hb_srt_add(const hb_job_t * job, const hb_subtitle_config_t * subtitlecfg,
111 hb_attachment_t *hb_attachment_copy(const hb_attachment_t *src);
121 char * human_readable_name;
122 char * internal_name;
127 struct hb_subtitle_config_s
129 enum subdest { RENDERSUB, PASSTHRUSUB } dest;
133 /* SRT subtitle tracks only */
134 char src_filename[128];
135 char src_codeset[40];
139 #define HB_VIDEO_RATE_BASE 27000000
141 extern hb_rate_t hb_video_rates[];
142 extern int hb_video_rates_count;
143 extern hb_rate_t hb_audio_rates[];
144 extern int hb_audio_rates_count;
145 extern int hb_audio_rates_default;
146 extern hb_rate_t hb_audio_bitrates[];
147 extern int hb_audio_bitrates_count;
148 extern int hb_audio_bitrates_default;
149 extern hb_mixdown_t hb_audio_mixdowns[];
150 extern int hb_audio_mixdowns_count;
151 int hb_mixdown_get_mixdown_from_short_name( const char * short_name );
152 const char * hb_mixdown_get_short_name_from_mixdown( int amixdown );
153 int hb_find_closest_audio_bitrate(int bitrate);
154 void hb_get_audio_bitrate_limits(uint32_t codec, int samplerate, int mixdown, int *low, int *high);
155 int hb_get_best_audio_bitrate( uint32_t codec, int bitrate, int samplerate, int mixdown);
156 int hb_get_default_audio_bitrate( uint32_t codec, int samplerate, int mixdown );
158 /******************************************************************************
159 * hb_job_t: settings to be filled by the UI
160 *****************************************************************************/
163 /* ID assigned by UI so it can groups job passes together */
166 /* Pointer to the title to be ripped */
168 int feature; // Detected DVD feature title
170 /* Chapter selection */
174 /* Include chapter marker track in mp4? */
178 crop: must be multiples of 2 (top/bottom/left/right)
180 width: must be a multiple of 2
181 height: must be a multiple of 2
182 keep_ratio: used by UIs
183 grayscale: black and white encoding
184 pixel_ratio: store pixel aspect ratio in the video
185 pixel_aspect_width: numerator for pixel aspect ratio
186 pixel_aspect_height: denominator for pixel aspect ratio
187 modulus: set a number for dimensions to be multiples of
188 maxWidth: keep width below this
189 maxHeight: keep height below this */
204 int dar_width; // 0 if normal
205 int dar_height; // 0 if normal
206 int keep_display_aspect;
215 vquality: output quality (0.0..1.0)
216 if < 0.0 or > 1.0, bitrate is used instead,
217 except with x264, to use its real QP/RF scale
218 vbitrate: output bitrate (kbps)
219 vrate, vrate_base: output framerate is vrate / vrate_base
220 cfr: 0 (vfr), 1 (cfr), 2 (pfr) [see render.c]
221 pass: 0, 1 or 2 (or -1 for scan)
222 h264_level: vestigial boolean to decide if we're encoding for iPod
223 x264opts: string of extra x264 options
224 areBframes: boolean to note if b-frames are included in x264opts */
225 #define HB_VCODEC_MASK 0x0000FF
226 #define HB_VCODEC_FFMPEG 0x000001
227 #define HB_VCODEC_X264 0x000002
228 #define HB_VCODEC_THEORA 0x000004
244 /* List of audio settings. */
245 hb_list_t * list_audio;
248 hb_list_t * list_subtitle;
251 mux: output file format
253 #define HB_MUX_MASK 0xFF0000
254 #define HB_MUX_MP4 0x010000
255 #define HB_MUX_PSP 0x020000
256 #define HB_MUX_AVI 0x040000
257 #define HB_MUX_OGM 0x080000
258 #define HB_MUX_IPOD 0x100000
259 #define HB_MUX_MKV 0x200000
264 /* Allow MP4 files > 4 gigs */
270 hb_subtitle_config_t select_subtitle_config;
272 int angle; // dvd angle to encode
273 int frame_to_start; // declare eof when we hit this frame
274 int64_t pts_to_start; // drop frames until we pass this pts
275 // in the time-linearized input stream
276 int frame_to_stop; // declare eof when we hit this frame
277 int64_t pts_to_stop; // declare eof when we pass this pts in
278 // the time-linearized input stream
279 int start_at_preview; // if non-zero, encoding will start
280 // at the position of preview n
281 int seek_points; // out of N previews
282 uint32_t frames_to_skip; // decode but discard this many frames
283 // initially (for frame accurate positioning
293 uint64_t st_pause_date;
296 hb_fifo_t * fifo_mpeg2; /* MPEG-2 video ES */
297 hb_fifo_t * fifo_raw; /* Raw pictures */
298 hb_fifo_t * fifo_sync; /* Raw pictures, framerate corrected */
299 hb_fifo_t * fifo_render; /* Raw pictures, scaled */
300 hb_fifo_t * fifo_mpeg4; /* MPEG-4 video ES */
302 hb_thread_t * reader;
304 hb_list_t * list_work;
306 hb_esconfig_t config;
308 hb_mux_data_t * mux_data;
312 /* Audio starts here */
314 #define HB_ACODEC_MASK 0x000FFF00
315 #define HB_ACODEC_FAAC 0x00000100
316 #define HB_ACODEC_LAME 0x00000200
317 #define HB_ACODEC_VORBIS 0x00000400
318 #define HB_ACODEC_AC3 0x00000800
319 #define HB_ACODEC_MPGA 0x00001000
320 #define HB_ACODEC_LPCM 0x00002000
321 #define HB_ACODEC_DCA 0x00004000
322 #define HB_ACODEC_FFMPEG 0x00008000
323 #define HB_ACODEC_CA_AAC 0x00010000
324 #define HB_ACODEC_PASS_FLAG 0x40000000
325 #define HB_ACODEC_PASS_MASK (HB_ACODEC_AC3 | HB_ACODEC_DCA)
326 #define HB_ACODEC_AC3_PASS (HB_ACODEC_AC3 | HB_ACODEC_PASS_FLAG)
327 #define HB_ACODEC_DCA_PASS (HB_ACODEC_DCA | HB_ACODEC_PASS_FLAG)
328 #define HB_ACODEC_ANY (HB_ACODEC_MASK | HB_ACODEC_PASS_FLAG)
331 /* define some masks, used to extract the various information from the HB_AMIXDOWN_XXXX values */
332 #define HB_AMIXDOWN_DCA_FORMAT_MASK 0x00FFF000
333 #define HB_AMIXDOWN_A52_FORMAT_MASK 0x00000FF0
334 #define HB_AMIXDOWN_DISCRETE_CHANNEL_COUNT_MASK 0x0000000F
335 /* define the HB_AMIXDOWN_XXXX values */
336 #define HB_AMIXDOWN_MONO 0x01000001
337 // DCA_FORMAT of DCA_MONO = 0 = 0x000
338 // A52_FORMAT of A52_MONO = 1 = 0x01
339 // discrete channel count of 1
340 #define HB_AMIXDOWN_STEREO 0x02002022
341 // DCA_FORMAT of DCA_STEREO = 2 = 0x002
342 // A52_FORMAT of A52_STEREO = 2 = 0x02
343 // discrete channel count of 2
344 #define HB_AMIXDOWN_DOLBY 0x042070A2
345 // DCA_FORMAT of DCA_3F1R | DCA_OUT_DPLI = 519 = 0x207
346 // A52_FORMAT of A52_DOLBY = 10 = 0x0A
347 // discrete channel count of 2
348 #define HB_AMIXDOWN_DOLBYPLII 0x084094A2
349 // DCA_FORMAT of DCA_3F2R | DCA_OUT_DPLII = 1033 = 0x409
350 // A52_FORMAT of A52_DOLBY | A52_USE_DPLII = 74 = 0x4A
351 // discrete channel count of 2
352 #define HB_AMIXDOWN_6CH 0x10089176
353 // DCA_FORMAT of DCA_3F2R | DCA_LFE = 137 = 0x089
354 // A52_FORMAT of A52_3F2R | A52_LFE = 23 = 0x17
355 // discrete channel count of 6
356 /* define some macros to extract the various information from the HB_AMIXDOWN_XXXX values */
357 #define HB_AMIXDOWN_GET_DCA_FORMAT( a ) ( ( a & HB_AMIXDOWN_DCA_FORMAT_MASK ) >> 12 )
358 #define HB_AMIXDOWN_GET_A52_FORMAT( a ) ( ( a & HB_AMIXDOWN_A52_FORMAT_MASK ) >> 4 )
359 #define HB_AMIXDOWN_GET_DISCRETE_CHANNEL_COUNT( a ) ( ( a & HB_AMIXDOWN_DISCRETE_CHANNEL_COUNT_MASK ) )
361 /* Input Channel Layout */
362 /* define some masks, used to extract the various information from the HB_AMIXDOWN_XXXX values */
363 #define HB_INPUT_CH_LAYOUT_DISCRETE_FRONT_MASK 0x00F0000
364 #define HB_INPUT_CH_LAYOUT_DISCRETE_REAR_MASK 0x000F000
365 #define HB_INPUT_CH_LAYOUT_DISCRETE_LFE_MASK 0x0000F00
366 #define HB_INPUT_CH_LAYOUT_DISCRETE_NO_LFE_MASK 0xFFFF0FF
367 #define HB_INPUT_CH_LAYOUT_ENCODED_FRONT_MASK 0x00000F0
368 #define HB_INPUT_CH_LAYOUT_ENCODED_REAR_MASK 0x000000F
369 /* define the input channel layouts used to describe the channel layout of this audio */
370 #define HB_INPUT_CH_LAYOUT_MONO 0x0110010
371 #define HB_INPUT_CH_LAYOUT_STEREO 0x0220020
372 #define HB_INPUT_CH_LAYOUT_DOLBY 0x0320031
373 #define HB_INPUT_CH_LAYOUT_3F 0x0430030
374 #define HB_INPUT_CH_LAYOUT_2F1R 0x0521021
375 #define HB_INPUT_CH_LAYOUT_3F1R 0x0631031
376 #define HB_INPUT_CH_LAYOUT_2F2R 0x0722022
377 #define HB_INPUT_CH_LAYOUT_3F2R 0x0832032
378 #define HB_INPUT_CH_LAYOUT_4F2R 0x0942042
379 #define HB_INPUT_CH_LAYOUT_3F4R 0x0a34034
380 #define HB_INPUT_CH_LAYOUT_HAS_LFE 0x0000100
381 /* define some macros to extract the various information from the HB_AMIXDOWN_XXXX values */
382 #define HB_INPUT_CH_LAYOUT_GET_DISCRETE_FRONT_COUNT( a ) ( ( a & HB_INPUT_CH_LAYOUT_DISCRETE_FRONT_MASK ) >> 16 )
383 #define HB_INPUT_CH_LAYOUT_GET_DISCRETE_REAR_COUNT( a ) ( ( a & HB_INPUT_CH_LAYOUT_DISCRETE_REAR_MASK ) >> 12 )
384 #define HB_INPUT_CH_LAYOUT_GET_DISCRETE_LFE_COUNT( a ) ( ( a & HB_INPUT_CH_LAYOUT_DISCRETE_LFE_MASK ) >> 8 )
385 #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 ) )
386 #define HB_INPUT_CH_LAYOUT_GET_ENCODED_FRONT_COUNT( a ) ( ( a & HB_INPUT_CH_LAYOUT_ENCODED_FRONT_MASK ) >> 4 )
387 #define HB_INPUT_CH_LAYOUT_GET_ENCODED_REAR_COUNT( a ) ( ( a & HB_INPUT_CH_LAYOUT_ENCODED_REAR_MASK ) )
389 struct hb_audio_config_s
394 int track; /* Output track number */
395 uint32_t codec; /* Output audio codec.
396 * HB_ACODEC_AC3 means pass-through, then bitrate and samplerate
399 int samplerate; /* Output sample rate (Hz) */
400 int bitrate; /* Output bitrate (kbps) */
401 int mixdown; /* The mixdown format to be used for this audio track (see HB_AMIXDOWN_*) */
402 double dynamic_range_compression; /* Amount of DRC that gets applied to this track */
403 char * name; /* Output track name */
409 int track; /* Input track number */
410 PRIVATE uint32_t codec; /* Input audio codec */
411 PRIVATE uint32_t stream_type; /* stream type from source stream */
412 PRIVATE uint32_t codec_param; /* per-codec config info */
413 PRIVATE uint32_t version; /* Bitsream version */
414 PRIVATE uint32_t mode; /* Bitstream mode, codec dependent encoding */
415 PRIVATE int samplerate; /* Input sample rate (Hz) */
416 PRIVATE int bitrate; /* Input bitrate (kbps) */
417 PRIVATE int channel_layout;
418 /* channel_layout is the channel layout of this audio this is used to
419 * provide a common way of describing the source audio
426 PRIVATE int ac3; /* flags.ac3 is only set when the source audio format is HB_ACODEC_AC3 */
427 PRIVATE int dca; /* flags.dca is only set when the source audio format is HB_ACODEC_DCA */
429 #define AUDIO_F_DOLBY (1 << 31) /* set if source uses Dolby Surround */
433 PRIVATE char description[1024];
434 PRIVATE char simple[1024];
435 PRIVATE char iso639_2[4];
436 PRIVATE uint8_t type; /* normal, visually impared, directors */
445 hb_audio_config_t config;
448 hb_fifo_t * fifo_in; /* AC3/MPEG/LPCM ES */
449 hb_fifo_t * fifo_raw; /* Raw audio */
450 hb_fifo_t * fifo_sync; /* Resampled, synced raw audio */
451 hb_fifo_t * fifo_out; /* MP3/AAC/Vorbis ES */
453 hb_esconfig_t config;
454 hb_mux_data_t * mux_data;
455 hb_fifo_t * scan_cache;
467 uint64_t block_start;
469 uint64_t block_count;
471 /* Visual-friendly duration */
476 /* Exact duration (in 1/90000s) */
479 /* Optional chapter title */
486 * Required fields when a demuxer creates a subtitle track are:
489 * - must be unique for all tracks within a single job,
490 * since it is used to look up the appropriate in-FIFO with GetFifoForId()
492 * - format of the packets the subtitle decoder work-object sends to sub->fifo_raw
493 * - for passthru subtitles, is also the format of the final packets sent to sub->fifo_out
494 * - PICTURESUB for banded 8-bit YAUV pixels; see decvobsub.c documentation for more info
495 * - TEXTSUB for UTF-8 text marked up with <b>, <i>, or <u>
496 * - read by the muxers, and by the subtitle burn-in logic in the hb_sync_video work-object
498 * - used to create the appropriate subtitle decoder work-object in do_job()
500 * - whether to render the subtitle on the video track (RENDERSUB) or
501 * to pass it through its own subtitle track in the output container (PASSTHRUSUB)
502 * - all newly created non-VOBSUB tracks should default to PASSTHRUSUB
503 * - all newly created VOBSUB tracks should default to RENDERSUB, for legacy compatibility
505 * - user-readable description of the subtitle track
506 * - may correspond to the language of the track (see the 'iso639_2' field)
507 * - may correspond to the type of track (see the 'type' field; ex: "Closed Captions")
509 * - language code for the subtitle, or "und" if unknown
516 hb_subtitle_config_t config;
518 enum subtype { PICTURESUB, TEXTSUB } format;
519 enum subsource { VOBSUB, SRTSUB, CC608SUB, /*unused*/CC708SUB, UTF8SUB, TX3GSUB, SSASUB } source;
522 uint8_t type; /* Closed Caption, Childrens, Directors etc */
524 // Color lookup table for VOB subtitle tracks. Each entry is in YCbCr format.
525 // Must be filled out by the demuxer for VOB subtitle tracks.
526 uint32_t palette[16];
530 // Codec private data for subtitles originating from FFMPEG sources
534 int hits; /* How many hits/occurrences of this subtitle */
535 int forced_hits; /* How many forced hits in this subtitle */
539 hb_fifo_t * fifo_in; /* SPU ES */
540 hb_fifo_t * fifo_raw; /* Decoded SPU */
541 hb_fifo_t * fifo_sync;/* Synced */
542 hb_fifo_t * fifo_out; /* Correct Timestamps, ready to be muxed */
543 hb_mux_data_t * mux_data;
550 * These are usually used for attaching embedded fonts to movies containing SSA subtitles.
552 struct hb_attachment_s
554 enum attachtype { FONT_TTF_ATTACH } type;
565 char release_date[255];
569 uint32_t coverart_size;
575 enum { HB_DVD_TYPE, HB_BD_TYPE, HB_STREAM_TYPE } type;
584 uint64_t block_start;
586 uint64_t block_count;
589 /* Visual-friendly duration */
594 /* Exact duration (in 1/90000s) */
597 double aspect; // aspect ratio for the title's video
598 double container_aspect; // aspect ratio from container (0 if none)
601 int pixel_aspect_width;
602 int pixel_aspect_height;
606 enum { HB_MPEG2_PS_DEMUXER = 0, HB_MPEG2_TS_DEMUXER, HB_NULL_DEMUXER } demuxer;
607 int detected_interlacing;
608 int pcr_pid; /* PCR PID for TS streams */
609 int video_id; /* demuxer stream id for video */
610 int video_codec; /* worker object id of video codec */
611 uint32_t video_stream_type; /* stream type from source stream */
612 int video_codec_param; /* codec specific config */
613 const char *video_codec_name;
615 const char *container_name;
618 hb_metadata_t *metadata;
620 hb_list_t * list_chapter;
621 hb_list_t * list_audio;
622 hb_list_t * list_subtitle;
623 hb_list_t * list_attachment;
625 /* Job template for this title */
629 // set if video stream doesn't have IDR frames
630 #define HBTF_NO_IDR (1 << 0)
636 #define HB_STATE_IDLE 1
637 #define HB_STATE_SCANNING 2
638 #define HB_STATE_SCANDONE 4
639 #define HB_STATE_WORKING 8
640 #define HB_STATE_PAUSED 16
641 #define HB_STATE_WORKDONE 32
642 #define HB_STATE_MUXING 64
643 #define HB_STATE_SEARCHING 128
650 /* HB_STATE_SCANNING */
657 /* HB_STATE_WORKING */
671 /* HB_STATE_WORKDONE */
672 #define HB_ERROR_NONE 0
673 #define HB_ERROR_CANCELED 1
674 #define HB_ERROR_UNKNOWN 2
680 /* HB_STATE_MUXING */
686 typedef struct hb_work_info_s
698 struct { // info only valid for video decoders
701 int pixel_aspect_width;
702 int pixel_aspect_height;
705 struct { // info only valid for audio decoders
711 struct hb_work_object_s
717 int (* init) ( hb_work_object_t *, hb_job_t * );
718 int (* work) ( hb_work_object_t *, hb_buffer_t **,
720 void (* close) ( hb_work_object_t * );
721 /* the info entry point is used by scan to get bitstream information
722 * during a decode (i.e., it should only be called after at least one
723 * call to the 'work' entry point). currently it's only called for
724 * video streams & can be null for other work objects. */
725 int (* info) ( hb_work_object_t *, hb_work_info_t * );
726 /* the bitstream info entry point is used by scan to get bitstream
727 * information from a buffer. it doesn't have to be called during a
728 * decode (it can be called even if init & work haven't been).
729 * currently it's only called for audio streams & can be null for
730 * other work objects. */
731 int (* bsinfo) ( hb_work_object_t *, const hb_buffer_t *,
735 hb_fifo_t * fifo_out;
736 hb_esconfig_t * config;
738 /* Pointer hb_audio_t so we have access to the info in the audio worker threads. */
741 /* Pointer hb_subtitle_t so we have access to the info in the subtitle worker threads. */
742 hb_subtitle_t * subtitle;
744 hb_work_private_t * private_data;
746 hb_thread_t * thread;
752 hb_work_object_t * next;
753 int thread_sleep_interval;
757 extern hb_work_object_t hb_sync_video;
758 extern hb_work_object_t hb_sync_audio;
759 extern hb_work_object_t hb_decmpeg2;
760 extern hb_work_object_t hb_decvobsub;
761 extern hb_work_object_t hb_encvobsub;
762 extern hb_work_object_t hb_deccc608;
763 extern hb_work_object_t hb_decsrtsub;
764 extern hb_work_object_t hb_decutf8sub;
765 extern hb_work_object_t hb_dectx3gsub;
766 extern hb_work_object_t hb_decssasub;
767 extern hb_work_object_t hb_render;
768 extern hb_work_object_t hb_encavcodec;
769 extern hb_work_object_t hb_encx264;
770 extern hb_work_object_t hb_enctheora;
771 extern hb_work_object_t hb_deca52;
772 extern hb_work_object_t hb_decdca;
773 extern hb_work_object_t hb_decavcodec;
774 extern hb_work_object_t hb_decavcodecv;
775 extern hb_work_object_t hb_decavcodecvi;
776 extern hb_work_object_t hb_decavcodecai;
777 extern hb_work_object_t hb_declpcm;
778 extern hb_work_object_t hb_encfaac;
779 extern hb_work_object_t hb_enclame;
780 extern hb_work_object_t hb_encvorbis;
781 extern hb_work_object_t hb_muxer;
782 extern hb_work_object_t hb_encca_aac;
783 extern hb_work_object_t hb_encac3;
786 #define FILTER_DELAY 1
787 #define FILTER_FAILED 2
788 #define FILTER_DROP 3
790 struct hb_filter_object_s
797 hb_filter_private_t* (* init) ( int, int, int, char * );
799 int (* work) ( const hb_buffer_t *, hb_buffer_t **,
800 int, int, int, hb_filter_private_t * );
802 void (* close) ( hb_filter_private_t * );
804 hb_filter_private_t * private_data;
805 //hb_buffer_t * buffer;
809 #define HB_FILTER_DETELECINE 1
810 #define HB_FILTER_DEINTERLACE 2
811 #define HB_FILTER_DEBLOCK 3
812 #define HB_FILTER_DENOISE 4
813 #define HB_FILTER_DECOMB 5
814 #define HB_FILTER_ROTATE 6
816 extern hb_filter_object_t hb_filter_detelecine;
817 extern hb_filter_object_t hb_filter_deinterlace;
818 extern hb_filter_object_t hb_filter_deblock;
819 extern hb_filter_object_t hb_filter_denoise;
820 extern hb_filter_object_t hb_filter_decomb;
821 extern hb_filter_object_t hb_filter_rotate;
823 typedef void hb_error_handler_t( const char *errmsg );
825 extern void hb_register_error_handler( hb_error_handler_t * handler );
827 char * hb_strdup_printf( char * fmt, ... );
829 int hb_yuv2rgb(int yuv);
830 int hb_rgb2yuv(int rgb);
832 const char * hb_subsource_name( int source );