7 #if defined( SYS_MINGW )
9 #if defined( PTW32_STATIC_LIB )
18 /* The "Check for update" thread */
21 hb_thread_t * update_thread;
23 /* This thread's only purpose is to check other threads'
26 hb_thread_t * main_thread;
29 /* DVD/file scan thread */
30 hb_list_t * list_title;
31 hb_thread_t * scan_thread;
33 /* The thread which processes the jobs. Others threads are launched
34 from this one (see work.c) */
36 hb_job_t * current_job;
38 int job_count_permanent;
39 volatile int work_die;
41 hb_thread_t * work_thread;
45 hb_lock_t * state_lock;
49 hb_lock_t * pause_lock;
50 /* For MacGui active queue
51 increments each time the scan thread completes*/
53 volatile int scan_die;
55 /* Stash of persistent data between jobs, for stuff
56 like correcting frame count and framerate estimates
57 on multi-pass encodes where frames get dropped. */
58 hb_interjob_t * interjob;
62 hb_lock_t *hb_avcodec_lock;
63 hb_work_object_t * hb_objects = NULL;
64 int hb_instance_counter = 0;
65 int hb_process_initialized = 0;
67 static void thread_func( void * );
68 hb_title_t * hb_get_title_by_index( hb_handle_t *, int );
70 void hb_avcodec_init()
72 hb_avcodec_lock = hb_lock_init();
76 int hb_avcodec_open(AVCodecContext *avctx, AVCodec *codec)
79 hb_lock( hb_avcodec_lock );
80 ret = avcodec_open(avctx, codec);
81 hb_unlock( hb_avcodec_lock );
85 int hb_av_find_stream_info(AVFormatContext *ic)
88 hb_lock( hb_avcodec_lock );
89 ret = av_find_stream_info( ic );
90 hb_unlock( hb_avcodec_lock );
94 int hb_avcodec_close(AVCodecContext *avctx)
97 hb_lock( hb_avcodec_lock );
98 ret = avcodec_close(avctx);
99 hb_unlock( hb_avcodec_lock );
103 int hb_ff_layout_xlat(int64_t ff_channel_layout, int channels)
107 switch (ff_channel_layout)
110 hb_layout = HB_INPUT_CH_LAYOUT_MONO;
112 case CH_LAYOUT_STEREO:
113 hb_layout = HB_INPUT_CH_LAYOUT_STEREO;
115 case CH_LAYOUT_SURROUND:
116 hb_layout = HB_INPUT_CH_LAYOUT_3F;
118 case CH_LAYOUT_4POINT0:
119 hb_layout = HB_INPUT_CH_LAYOUT_3F1R;
122 hb_layout = HB_INPUT_CH_LAYOUT_2F2R;
125 hb_layout = HB_INPUT_CH_LAYOUT_2F2R;
127 case CH_LAYOUT_5POINT0:
128 hb_layout = HB_INPUT_CH_LAYOUT_3F2R;
130 case CH_LAYOUT_5POINT1:
131 hb_layout = HB_INPUT_CH_LAYOUT_3F2R|HB_INPUT_CH_LAYOUT_HAS_LFE;
133 case CH_LAYOUT_5POINT0_BACK:
134 hb_layout = HB_INPUT_CH_LAYOUT_3F2R;
136 case CH_LAYOUT_5POINT1_BACK:
137 hb_layout = HB_INPUT_CH_LAYOUT_3F2R|HB_INPUT_CH_LAYOUT_HAS_LFE;
139 case CH_LAYOUT_7POINT0:
140 hb_layout = HB_INPUT_CH_LAYOUT_3F4R;
142 case CH_LAYOUT_7POINT1:
143 hb_layout = HB_INPUT_CH_LAYOUT_3F4R|HB_INPUT_CH_LAYOUT_HAS_LFE;
145 case CH_LAYOUT_STEREO_DOWNMIX:
146 hb_layout = HB_INPUT_CH_LAYOUT_STEREO;
149 hb_layout = HB_INPUT_CH_LAYOUT_STEREO;
152 // Now make sure the chosen layout agrees with the number of channels
153 // ffmpeg tells us there are. It seems ffmpeg is sometimes confused
154 // about this. So we will make a best guess based on the number
156 int chans = HB_INPUT_CH_LAYOUT_GET_DISCRETE_COUNT( hb_layout );
157 if ( chans == channels )
161 hb_log( "Channels reported by ffmpeg (%d) != computed layout channels (%d).", channels, chans );
165 hb_layout = HB_INPUT_CH_LAYOUT_MONO;
168 hb_layout = HB_INPUT_CH_LAYOUT_STEREO;
171 hb_layout = HB_INPUT_CH_LAYOUT_3F;
174 hb_layout = HB_INPUT_CH_LAYOUT_3F1R;
177 hb_layout = HB_INPUT_CH_LAYOUT_3F2R;
180 hb_layout = HB_INPUT_CH_LAYOUT_3F2R|HB_INPUT_CH_LAYOUT_HAS_LFE;
183 hb_layout = HB_INPUT_CH_LAYOUT_3F4R;
186 hb_layout = HB_INPUT_CH_LAYOUT_3F4R|HB_INPUT_CH_LAYOUT_HAS_LFE;
189 hb_log("Unsupported number of audio channels (%d).\n", channels);
197 * Registers work objects, by adding the work object to a liked list.
198 * @param w Handle to hb_work_object_t to register.
200 void hb_register( hb_work_object_t * w )
202 w->next = hb_objects;
207 * Ensures that the process has been initialized.
209 static void process_init()
211 if (!hb_process_initialized)
213 #if defined( SYS_MINGW ) && defined( PTW32_STATIC_LIB )
214 pthread_win32_process_attach_np();
217 #if defined( _WIN32 ) || defined( __MINGW32__ )
218 setvbuf( stdout, NULL, _IONBF, 0 );
219 setvbuf( stderr, NULL, _IONBF, 0 );
221 hb_process_initialized = 1;
226 void (*hb_log_callback)(const char* message);
227 static void redirect_thread_func(void *);
229 #if defined( SYS_MINGW )
230 #define pipe(phandles) _pipe (phandles, 4096, _O_BINARY)
234 * Registers the given function as a logger. All logs will be passed to it.
235 * @param log_cb The function to register as a logger.
237 void hb_register_logger( void (*log_cb)(const char* message) )
241 hb_log_callback = log_cb;
242 hb_thread_init("ioredirect", redirect_thread_func, NULL, HB_NORMAL_PRIORITY);
246 * libhb initialization routine.
247 * @param verbose HB_DEBUG_NONE or HB_DEBUG_ALL.
248 * @param update_check signals libhb to check for updated version from HandBrake website.
249 * @return Handle to hb_handle_t for use on all subsequent calls to libhb.
251 hb_handle_t * hb_init( int verbose, int update_check )
255 hb_handle_t * h = calloc( sizeof( hb_handle_t ), 1 );
258 /* See hb_deep_log() and hb_log() in common.c */
259 global_verbosity_level = verbose;
261 putenv( "HB_DEBUG=1" );
263 h->id = hb_instance_counter++;
265 /* Check for an update on the website if asked to */
270 hb_log( "hb_init: checking for updates" );
271 date = hb_get_date();
272 h->update_thread = hb_update_init( &h->build, h->version );
276 if( hb_thread_has_exited( h->update_thread ) )
278 /* Immediate success or failure */
279 hb_thread_close( &h->update_thread );
282 if( hb_get_date() > date + 1000 )
284 /* Still nothing after one second. Connection problem,
285 let the thread die */
286 hb_log( "hb_init: connection problem, not waiting for "
295 * Initialise buffer pool
297 hb_buffer_pool_init();
299 /* CPU count detection */
300 hb_log( "hb_init: checking cpu count" );
301 h->cpu_count = hb_get_cpu_count();
303 h->list_title = hb_list_init();
304 h->jobs = hb_list_init();
306 h->state_lock = hb_lock_init();
307 h->state.state = HB_STATE_IDLE;
309 h->pause_lock = hb_lock_init();
311 h->interjob = calloc( sizeof( hb_interjob_t ), 1 );
316 /* Start library thread */
317 hb_log( "hb_init: starting libhb thread" );
319 h->main_thread = hb_thread_init( "libhb", thread_func, h,
320 HB_NORMAL_PRIORITY );
321 hb_register( &hb_sync_video );
322 hb_register( &hb_sync_audio );
323 hb_register( &hb_decmpeg2 );
324 hb_register( &hb_decvobsub );
325 hb_register( &hb_encvobsub );
326 hb_register( &hb_deccc608 );
327 hb_register( &hb_decsrtsub );
328 hb_register( &hb_decutf8sub );
329 hb_register( &hb_dectx3gsub );
330 hb_register( &hb_decssasub );
331 hb_register( &hb_render );
332 hb_register( &hb_encavcodec );
333 hb_register( &hb_encx264 );
334 hb_register( &hb_enctheora );
335 hb_register( &hb_deca52 );
336 hb_register( &hb_decdca );
337 hb_register( &hb_decavcodec );
338 hb_register( &hb_decavcodecv );
339 hb_register( &hb_decavcodecvi );
340 hb_register( &hb_decavcodecai );
341 hb_register( &hb_declpcm );
342 hb_register( &hb_encfaac );
343 hb_register( &hb_enclame );
344 hb_register( &hb_encvorbis );
345 hb_register( &hb_muxer );
347 hb_register( &hb_encca_aac );
354 * libhb initialization routine.
355 * This version is to use when calling the dylib, the macro hb_init isn't available from a dylib call!
356 * @param verbose HB_DEBUG_NONE or HB_DEBUG_ALL.
357 * @param update_check signals libhb to check for updated version from HandBrake website.
358 * @return Handle to hb_handle_t for use on all subsequent calls to libhb.
360 hb_handle_t * hb_init_dl( int verbose, int update_check )
362 hb_handle_t * h = calloc( sizeof( hb_handle_t ), 1 );
365 /* See hb_log() in common.c */
366 if( verbose > HB_DEBUG_NONE )
368 putenv( "HB_DEBUG=1" );
371 h->id = hb_instance_counter++;
373 /* Check for an update on the website if asked to */
378 hb_log( "hb_init: checking for updates" );
379 date = hb_get_date();
380 h->update_thread = hb_update_init( &h->build, h->version );
384 if( hb_thread_has_exited( h->update_thread ) )
386 /* Immediate success or failure */
387 hb_thread_close( &h->update_thread );
390 if( hb_get_date() > date + 1000 )
392 /* Still nothing after one second. Connection problem,
393 let the thread die */
394 hb_log( "hb_init: connection problem, not waiting for "
402 /* CPU count detection */
403 hb_log( "hb_init: checking cpu count" );
404 h->cpu_count = hb_get_cpu_count();
406 h->list_title = hb_list_init();
407 h->jobs = hb_list_init();
408 h->current_job = NULL;
410 h->state_lock = hb_lock_init();
411 h->state.state = HB_STATE_IDLE;
413 h->pause_lock = hb_lock_init();
417 avcodec_register_all();
419 /* Start library thread */
420 hb_log( "hb_init: starting libhb thread" );
422 h->main_thread = hb_thread_init( "libhb", thread_func, h,
423 HB_NORMAL_PRIORITY );
425 hb_register( &hb_sync_video );
426 hb_register( &hb_sync_audio );
427 hb_register( &hb_decmpeg2 );
428 hb_register( &hb_decvobsub );
429 hb_register( &hb_encvobsub );
430 hb_register( &hb_deccc608 );
431 hb_register( &hb_decsrtsub );
432 hb_register( &hb_decutf8sub );
433 hb_register( &hb_dectx3gsub );
434 hb_register( &hb_decssasub );
435 hb_register( &hb_render );
436 hb_register( &hb_encavcodec );
437 hb_register( &hb_encx264 );
438 hb_register( &hb_enctheora );
439 hb_register( &hb_deca52 );
440 hb_register( &hb_decdca );
441 hb_register( &hb_decavcodec );
442 hb_register( &hb_decavcodecv );
443 hb_register( &hb_decavcodecvi );
444 hb_register( &hb_decavcodecai );
445 hb_register( &hb_declpcm );
446 hb_register( &hb_encfaac );
447 hb_register( &hb_enclame );
448 hb_register( &hb_encvorbis );
449 hb_register( &hb_muxer );
451 hb_register( &hb_encca_aac );
459 * Returns current version of libhb.
460 * @param h Handle to hb_handle_t.
461 * @return character array of version number.
463 char * hb_get_version( hb_handle_t * h )
465 return HB_PROJECT_VERSION;
469 * Returns current build of libhb.
470 * @param h Handle to hb_handle_t.
471 * @return character array of build number.
473 int hb_get_build( hb_handle_t * h )
475 return HB_PROJECT_BUILD;
479 * Checks for needed update.
480 * @param h Handle to hb_handle_t.
481 * @param version Pointer to handle where version will be copied.
482 * @return update indicator.
484 int hb_check_update( hb_handle_t * h, char ** version )
486 *version = ( h->build < 0 ) ? NULL : h->version;
491 * Sets the cpu count to the desired value.
492 * @param h Handle to hb_handle_t
493 * @param cpu_count Number of CPUs to use.
495 void hb_set_cpu_count( hb_handle_t * h, int cpu_count )
497 cpu_count = MAX( 1, cpu_count );
498 cpu_count = MIN( cpu_count, 8 );
499 h->cpu_count = cpu_count;
503 * Deletes current previews associated with titles
504 * @param h Handle to hb_handle_t
506 void hb_remove_previews( hb_handle_t * h )
513 struct dirent * entry;
515 memset( dirname, 0, 1024 );
516 hb_get_temporary_directory( dirname );
517 dir = opendir( dirname );
518 if (dir == NULL) return;
520 count = hb_list_count( h->list_title );
521 while( ( entry = readdir( dir ) ) )
523 if( entry->d_name[0] == '.' )
527 for( i = 0; i < count; i++ )
529 title = hb_list_item( h->list_title, i );
530 len = snprintf( filename, 1024, "%d_%d", h->id, title->index );
531 if (strncmp(entry->d_name, filename, len) == 0)
533 snprintf( filename, 1024, "%s/%s", dirname, entry->d_name );
543 * Initializes a scan of the by calling hb_scan_init
544 * @param h Handle to hb_handle_t
545 * @param path location of VIDEO_TS folder.
546 * @param title_index Desired title to scan. 0 for all titles.
547 * @param preview_count Number of preview images to generate.
548 * @param store_previews Whether or not to write previews to disk.
550 void hb_scan( hb_handle_t * h, const char * path, int title_index,
551 int preview_count, int store_previews, uint64_t min_duration )
557 /* Clean up from previous scan */
558 hb_remove_previews( h );
559 while( ( title = hb_list_item( h->list_title, 0 ) ) )
561 hb_list_rem( h->list_title, title );
562 hb_title_close( &title );
565 hb_log( "hb_scan: path=%s, title_index=%d", path, title_index );
566 h->scan_thread = hb_scan_init( h, &h->scan_die, path, title_index,
567 h->list_title, preview_count,
568 store_previews, min_duration );
572 * Returns the list of titles found.
573 * @param h Handle to hb_handle_t
574 * @return Handle to hb_list_t of the title list.
576 hb_list_t * hb_get_titles( hb_handle_t * h )
578 return h->list_title;
582 * Create preview image of desired title a index of picture.
583 * @param h Handle to hb_handle_t.
584 * @param title_index Index of the title to get the preview for (1-based).
585 * @param picture Index in title.
586 * @param buffer Handle to buffer were image will be drawn.
588 void hb_get_preview_by_index( hb_handle_t * h, int title_index, int picture, uint8_t * buffer )
592 title = hb_get_title_by_index( h, title_index );
595 hb_get_preview( h, title, picture, buffer );
600 * Create preview image of desired title a index of picture.
601 * @param h Handle to hb_handle_t.
602 * @param title Handle to hb_title_t of desired title.
603 * @param picture Index in title.
604 * @param buffer Handle to buffer were image will be drawn.
606 void hb_get_preview( hb_handle_t * h, hb_title_t * title, int picture,
609 hb_job_t * job = title->job;
612 uint8_t * buf1, * buf2, * buf3, * buf4, * pen;
614 AVPicture pic_in, pic_preview, pic_deint, pic_crop, pic_scale;
615 struct SwsContext * context;
617 int rgb_width = ((job->width + 7) >> 3) << 3;
620 swsflags = SWS_LANCZOS | SWS_ACCURATE_RND;
622 buf1 = av_malloc( avpicture_get_size( PIX_FMT_YUV420P, title->width, title->height ) );
623 buf2 = av_malloc( avpicture_get_size( PIX_FMT_YUV420P, title->width, title->height ) );
624 buf3 = av_malloc( avpicture_get_size( PIX_FMT_YUV420P, rgb_width, job->height ) );
625 buf4 = av_malloc( avpicture_get_size( PIX_FMT_RGB32, rgb_width, job->height ) );
626 avpicture_fill( &pic_in, buf1, PIX_FMT_YUV420P,
627 title->width, title->height );
628 avpicture_fill( &pic_deint, buf2, PIX_FMT_YUV420P,
629 title->width, title->height );
630 avpicture_fill( &pic_scale, buf3, PIX_FMT_YUV420P,
631 rgb_width, job->height );
632 avpicture_fill( &pic_preview, buf4, PIX_FMT_RGB32,
633 rgb_width, job->height );
635 // Allocate the AVPicture frames and fill in
637 memset( filename, 0, 1024 );
639 hb_get_tempory_filename( h, filename, "%d_%d_%d",
640 h->id, title->index, picture );
642 file = fopen( filename, "rb" );
645 hb_log( "hb_get_preview: fopen failed" );
649 fread( buf1, avpicture_get_size( PIX_FMT_YUV420P, title->width, title->height), 1, file );
652 if( job->deinterlace )
654 // Deinterlace and crop
655 avpicture_deinterlace( &pic_deint, &pic_in, PIX_FMT_YUV420P, title->width, title->height );
656 av_picture_crop( &pic_crop, &pic_deint, PIX_FMT_YUV420P, job->crop[0], job->crop[2] );
661 av_picture_crop( &pic_crop, &pic_in, PIX_FMT_YUV420P, job->crop[0], job->crop[2] );
664 // Get scaling context
665 context = sws_getContext(title->width - (job->crop[2] + job->crop[3]),
666 title->height - (job->crop[0] + job->crop[1]),
668 job->width, job->height, PIX_FMT_YUV420P,
669 swsflags, NULL, NULL, NULL);
673 pic_crop.data, pic_crop.linesize,
674 0, title->height - (job->crop[0] + job->crop[1]),
675 pic_scale.data, pic_scale.linesize);
678 sws_freeContext( context );
680 // Get preview context
681 context = sws_getContext(rgb_width, job->height, PIX_FMT_YUV420P,
682 rgb_width, job->height, PIX_FMT_RGB32,
683 swsflags, NULL, NULL, NULL);
687 pic_scale.data, pic_scale.linesize,
689 pic_preview.data, pic_preview.linesize);
692 sws_freeContext( context );
694 preview_size = pic_preview.linesize[0];
696 for( i = 0; i < job->height; i++ )
698 memcpy( pen, buf4 + preview_size * i, 4 * job->width );
699 pen += 4 * job->width;
703 avpicture_free( &pic_preview );
704 avpicture_free( &pic_scale );
705 avpicture_free( &pic_deint );
706 avpicture_free( &pic_in );
710 * Analyzes a frame to detect interlacing artifacts
711 * and returns true if interlacing (combing) is found.
713 * Code taken from Thomas Oestreich's 32detect filter
714 * in the Transcode project, with minor formatting changes.
716 * @param buf An hb_buffer structure holding valid frame data
717 * @param width The frame's width in pixels
718 * @param height The frame's height in pixels
719 * @param color_equal Sensitivity for detecting similar colors
720 * @param color_diff Sensitivity for detecting different colors
721 * @param threshold Sensitivity for flagging planes as combed
722 * @param prog_equal Sensitivity for detecting similar colors on progressive frames
723 * @param prog_diff Sensitivity for detecting different colors on progressive frames
724 * @param prog_threshold Sensitivity for flagging progressive frames as combed
726 int hb_detect_comb( hb_buffer_t * buf, int width, int height, int color_equal, int color_diff, int threshold, int prog_equal, int prog_diff, int prog_threshold )
728 int j, k, n, off, cc_1, cc_2, cc[3];
729 // int flag[3] ; // debugging flag
730 uint16_t s1, s2, s3, s4;
735 if ( buf->flags & 16 )
737 /* Frame is progressive, be more discerning. */
738 color_diff = prog_diff;
739 color_equal = prog_equal;
740 threshold = prog_threshold;
743 /* One pas for Y, one pass for Cb, one pass for Cr */
744 for( k = 0; k < 3; k++ )
748 /* Y has already been checked, now offset by Y's dimensions
749 and divide all the other values by 2, since Cr and Cb
750 are half-size compared to Y. */
751 offset = width * height;
757 /* Y and Cb are done, so the offset needs to be bumped
758 so it's width*height + (width / 2) * (height / 2) */
762 for( j = 0; j < width; ++j )
766 for( n = 0; n < ( height - 4 ); n = n + 2 )
768 /* Look at groups of 4 sequential horizontal lines */
769 s1 = ( ( buf->data + offset )[ off + j ] & 0xff );
770 s2 = ( ( buf->data + offset )[ off + j + width ] & 0xff );
771 s3 = ( ( buf->data + offset )[ off + j + 2 * width ] & 0xff );
772 s4 = ( ( buf->data + offset )[ off + j + 3 * width ] & 0xff );
774 /* Note if the 1st and 2nd lines are more different in
775 color than the 1st and 3rd lines are similar in color.*/
776 if ( ( abs( s1 - s3 ) < color_equal ) &&
777 ( abs( s1 - s2 ) > color_diff ) )
780 /* Note if the 2nd and 3rd lines are more different in
781 color than the 2nd and 4th lines are similar in color.*/
782 if ( ( abs( s2 - s4 ) < color_equal ) &&
783 ( abs( s2 - s3 ) > color_diff) )
786 /* Now move down 2 horizontal lines before starting over.*/
792 /* The final cc score for a plane is the percentage of combed pixels it contains.
793 Because sensitivity goes down to hundreths of a percent, multiply by 1000
794 so it will be easy to compare against the threhold value which is an integer. */
795 cc[k] = (int)( ( cc_1 + cc_2 ) * 1000.0 / ( width * height ) );
799 /* HandBrake is all yuv420, so weight the average percentage of all 3 planes accordingly.*/
800 int average_cc = ( 2 * cc[0] + ( cc[1] / 2 ) + ( cc[2] / 2 ) ) / 3;
802 /* Now see if that average percentage of combed pixels surpasses the threshold percentage given by the user.*/
803 if( average_cc > threshold )
806 hb_log("Average %i combed (Threshold %i) %i/%i/%i | PTS: %"PRId64" (%fs) %s", average_cc, threshold, cc[0], cc[1], cc[2], buf->start, (float)buf->start / 90000, (buf->flags & 16) ? "Film" : "Video" );
812 hb_log("SKIPPED Average %i combed (Threshold %i) %i/%i/%i | PTS: %"PRId64" (%fs) %s", average_cc, threshold, cc[0], cc[1], cc[2], buf->start, (float)buf->start / 90000, (buf->flags & 16) ? "Film" : "Video" );
815 /* Reaching this point means no combing detected. */
821 * Calculates job width and height for anamorphic content,
823 * @param h Instance handle
824 * @param title_index Index of the title/job to inspect (1-based).
825 * @param output_width Pointer to returned storage width
826 * @param output_height Pointer to returned storage height
827 * @param output_par_width Pointer to returned pixel width
828 * @param output_par_height Pointer to returned pixel height
830 void hb_set_anamorphic_size_by_index( hb_handle_t * h, int title_index,
831 int *output_width, int *output_height,
832 int *output_par_width, int *output_par_height )
835 title = hb_get_title_by_index( h, title_index );
837 hb_set_anamorphic_size( title->job, output_width, output_height, output_par_width, output_par_height );
841 * Calculates job width and height for anamorphic content,
843 * @param job Handle to hb_job_t
844 * @param output_width Pointer to returned storage width
845 * @param output_height Pointer to returned storage height
846 * @param output_par_width Pointer to returned pixel width
847 * @param output_par_height Pointer to returned pixel height
849 void hb_set_anamorphic_size( hb_job_t * job,
850 int *output_width, int *output_height,
851 int *output_par_width, int *output_par_height )
853 /* Set up some variables to make the math easier to follow. */
854 hb_title_t * title = job->title;
855 int cropped_width = title->width - job->crop[2] - job->crop[3] ;
856 int cropped_height = title->height - job->crop[0] - job->crop[1] ;
857 double storage_aspect = (double)cropped_width / (double)cropped_height;
858 int mod = job->modulus ? job->modulus : 16;
859 double aspect = title->aspect;
861 int pixel_aspect_width = job->anamorphic.par_width;
862 int pixel_aspect_height = job->anamorphic.par_height;
864 /* If a source was really NTSC or PAL and the user specified ITU PAR
865 values, replace the standard PAR values with the ITU broadcast ones. */
866 if( title->width == 720 && job->anamorphic.itu_par )
868 // convert aspect to a scaled integer so we can test for 16:9 & 4:3
869 // aspect ratios ignoring insignificant differences in the LSBs of
870 // the floating point representation.
871 int iaspect = aspect * 9.;
873 /* Handle ITU PARs */
874 if (title->height == 480)
879 /* It's widescreen */
880 pixel_aspect_width = 40;
881 pixel_aspect_height = 33;
883 else if (iaspect == 12)
886 pixel_aspect_width = 10;
887 pixel_aspect_height = 11;
890 else if (title->height == 576)
895 /* It's widescreen */
896 pixel_aspect_width = 16;
897 pixel_aspect_height = 11;
899 else if (iaspect == 12)
902 pixel_aspect_width = 12;
903 pixel_aspect_height = 11;
908 /* Figure out what width the source would display at. */
909 int source_display_width = cropped_width * (double)pixel_aspect_width /
910 (double)pixel_aspect_height ;
913 3 different ways of deciding output dimensions:
914 - 1: Strict anamorphic, preserve source dimensions
915 - 2: Loose anamorphic, round to mod16 and preserve storage aspect ratio
916 - 3: Power user anamorphic, specify everything
919 int maxWidth, maxHeight;
921 maxWidth = MULTIPLE_MOD_DOWN( job->maxWidth, mod );
922 maxHeight = MULTIPLE_MOD_DOWN( job->maxHeight, mod );
924 switch( job->anamorphic.mode )
927 /* Strict anamorphic */
928 *output_width = cropped_width;
929 *output_height = cropped_height;
930 *output_par_width = title->pixel_aspect_width;
931 *output_par_height = title->pixel_aspect_height;
935 /* "Loose" anamorphic.
936 - Uses mod16-compliant dimensions,
937 - Allows users to set the width
940 // height: Gets set later, ignore user job->height value
942 /* Gotta handle bounding dimensions.
943 If the width is too big, just reset it with no rescaling.
944 Instead of using the aspect-scaled job height,
945 we need to see if the job width divided by the storage aspect
946 is bigger than the max. If so, set it to the max (this is sloppy).
947 If not, set job height to job width divided by storage aspect.
950 /* Time to get picture width that divide cleanly.*/
951 width = MULTIPLE_MOD( width, mod);
953 if ( maxWidth && (maxWidth < job->width) )
956 /* Verify these new dimensions don't violate max height and width settings */
957 height = ((double)width / storage_aspect) + 0.5;
959 /* Time to get picture height that divide cleanly.*/
960 height = MULTIPLE_MOD( height, mod);
962 if ( maxHeight && (maxHeight < height) )
965 width = ((double)height * storage_aspect) + 0.5;
966 width = MULTIPLE_MOD( width, mod);
969 /* The film AR is the source's display width / cropped source height.
970 The output display width is the output height * film AR.
971 The output PAR is the output display width / output storage width. */
972 pixel_aspect_width = height * source_display_width / cropped_height;
973 pixel_aspect_height = width;
975 /* Pass the results back to the caller */
976 *output_width = width;
977 *output_height = height;
981 /* Anamorphic 3: Power User Jamboree
982 - Set everything based on specified values */
984 /* Use specified storage dimensions */
985 storage_aspect = (double)job->width / (double)job->height;
987 height = job->height;
989 /* Time to get picture dimensions that divide cleanly.*/
990 width = MULTIPLE_MOD( width, mod);
991 height = MULTIPLE_MOD( height, mod);
993 /* Bind to max dimensions */
994 if( maxWidth && width > maxWidth )
997 // If we are keeping the display aspect, then we are going
998 // to be modifying the PAR anyway. So it's preferred
999 // to let the width/height stray some from the original
1000 // requested storage aspect.
1002 // But otherwise, PAR and DAR will change the least
1003 // if we stay as close as possible to the requested
1005 if ( !job->anamorphic.keep_display_aspect )
1007 height = ((double)width / storage_aspect) + 0.5;
1008 height = MULTIPLE_MOD( height, mod);
1011 if( maxHeight && height > maxHeight )
1014 // Ditto, see comment above
1015 if ( !job->anamorphic.keep_display_aspect )
1017 width = ((double)height * storage_aspect) + 0.5;
1018 width = MULTIPLE_MOD( width, mod);
1022 /* That finishes the storage dimensions. On to display. */
1023 if( job->anamorphic.dar_width && job->anamorphic.dar_height )
1025 /* We need to adjust the PAR to produce this aspect. */
1026 pixel_aspect_width = height * job->anamorphic.dar_width / job->anamorphic.dar_height;
1027 pixel_aspect_height = width;
1031 /* If we're doing ana 3 and not specifying a DAR, care needs to be taken.
1032 This indicates a PAR is potentially being set by the interface. But
1033 this is an output PAR, to correct a source, and it should not be assumed
1034 that it properly creates a display aspect ratio when applied to the source,
1035 which could easily be stored in a different resolution. */
1036 if( job->anamorphic.keep_display_aspect )
1038 /* We can ignore the possibility of a PAR change */
1039 pixel_aspect_width = height * ( (double)source_display_width / (double)cropped_height );
1040 pixel_aspect_height = width;
1044 int output_display_width = width * (double)pixel_aspect_width /
1045 (double)pixel_aspect_height;
1046 pixel_aspect_width = output_display_width;
1047 pixel_aspect_height = width;
1051 /* Back to caller */
1052 *output_width = width;
1053 *output_height = height;
1057 /* While x264 is smart enough to reduce fractions on its own, libavcodec
1058 needs some help with the math, so lose superfluous factors. */
1059 hb_reduce( output_par_width, output_par_height,
1060 pixel_aspect_width, pixel_aspect_height );
1064 * Calculates job width, height, and cropping parameters.
1065 * @param job Handle to hb_job_t.
1066 * @param aspect Desired aspect ratio. Value of -1 uses title aspect.
1067 * @param pixels Maximum desired pixel count.
1069 void hb_set_size( hb_job_t * job, double aspect, int pixels )
1071 hb_title_t * title = job->title;
1073 int croppedWidth = title->width - title->crop[2] - title->crop[3];
1074 int croppedHeight = title->height - title->crop[0] - title->crop[1];
1075 double croppedAspect = title->aspect * title->height * croppedWidth /
1076 croppedHeight / title->width;
1082 /* Keep the best possible aspect ratio */
1083 aspect = croppedAspect;
1086 /* Crop if necessary to obtain the desired ratio */
1087 memcpy( job->crop, title->crop, 4 * sizeof( int ) );
1088 if( aspect < croppedAspect )
1090 /* Need to crop on the left and right */
1091 addCrop = croppedWidth - aspect * croppedHeight * title->width /
1092 title->aspect / title->height;
1095 addCrop = ( addCrop + 1 ) / 2;
1096 job->crop[2] += addCrop;
1097 job->crop[3] += addCrop;
1099 else if( addCrop & 2 )
1102 job->crop[2] += addCrop - 1;
1103 job->crop[3] += addCrop + 1;
1108 job->crop[2] += addCrop;
1109 job->crop[3] += addCrop;
1112 else if( aspect > croppedAspect )
1114 /* Need to crop on the top and bottom */
1115 addCrop = croppedHeight - croppedWidth * title->aspect *
1116 title->height / aspect / title->width;
1119 addCrop = ( addCrop + 1 ) / 2;
1120 job->crop[0] += addCrop;
1121 job->crop[1] += addCrop;
1123 else if( addCrop & 2 )
1126 job->crop[0] += addCrop - 1;
1127 job->crop[1] += addCrop + 1;
1132 job->crop[0] += addCrop;
1133 job->crop[1] += addCrop;
1137 /* Compute a resolution from the number of pixels and aspect */
1141 h = MULTIPLE_16( (int)( (double)w / aspect ) );
1142 if( w * h > pixels )
1148 job->width = 16 * i;
1149 job->height = MULTIPLE_16( (int)( (double)job->width / aspect ) );
1153 * Returns the number of jobs in the queue.
1154 * @param h Handle to hb_handle_t.
1155 * @return Number of jobs.
1157 int hb_count( hb_handle_t * h )
1159 return hb_list_count( h->jobs );
1163 * Returns handle to job at index i within the job list.
1164 * @param h Handle to hb_handle_t.
1165 * @param i Index of job.
1166 * @returns Handle to hb_job_t of desired job.
1168 hb_job_t * hb_job( hb_handle_t * h, int i )
1170 return hb_list_item( h->jobs, i );
1173 hb_job_t * hb_current_job( hb_handle_t * h )
1175 return( h->current_job );
1179 * Applies information from the given job to the official job instance.
1180 * @param h Handle to hb_handle_t.
1181 * @param title_index Index of the title to apply the chapter name to (1-based).
1182 * @param chapter The chapter to apply the name to (1-based).
1183 * @param job Job information to apply.
1185 void hb_set_chapter_name( hb_handle_t * h, int title_index, int chapter_index, const char * chapter_name )
1188 title = hb_get_title_by_index( h, title_index );
1190 hb_chapter_t * chapter = hb_list_item( title->list_chapter, chapter_index - 1 );
1192 strncpy(chapter->title, chapter_name, 1023);
1193 chapter->title[1023] = '\0';
1197 * Applies information from the given job to the official job instance.
1198 * Currently only applies information needed for anamorphic size calculation and previews.
1199 * @param h Handle to hb_handle_t.
1200 * @param title_index Index of the title to apply the job information to (1-based).
1201 * @param job Job information to apply.
1203 void hb_set_job( hb_handle_t * h, int title_index, hb_job_t * job )
1208 title = hb_get_title_by_index( h, title_index );
1210 hb_job_t * job_target = title->job;
1212 job_target->deinterlace = job->deinterlace;
1213 job_target->width = job->width;
1214 job_target->height = job->height;
1215 job_target->maxWidth = job->maxWidth;
1216 job_target->maxHeight = job->maxHeight;
1217 for (i = 0; i < 4; i++)
1219 job_target->crop[i] = job->crop[i];
1222 job_target->anamorphic = job->anamorphic;
1226 * Adds a job to the job list.
1227 * @param h Handle to hb_handle_t.
1228 * @param job Handle to hb_job_t.
1230 void hb_add( hb_handle_t * h, hb_job_t * job )
1232 hb_job_t * job_copy;
1233 hb_title_t * title, * title_copy;
1234 hb_chapter_t * chapter, * chapter_copy;
1236 hb_subtitle_t * subtitle, * subtitle_copy;
1237 hb_attachment_t * attachment;
1241 /* Copy the title */
1243 title_copy = malloc( sizeof( hb_title_t ) );
1244 memcpy( title_copy, title, sizeof( hb_title_t ) );
1246 title_copy->list_chapter = hb_list_init();
1247 for( i = 0; i < hb_list_count( title->list_chapter ); i++ )
1249 chapter = hb_list_item( title->list_chapter, i );
1250 chapter_copy = malloc( sizeof( hb_chapter_t ) );
1251 memcpy( chapter_copy, chapter, sizeof( hb_chapter_t ) );
1252 hb_list_add( title_copy->list_chapter, chapter_copy );
1258 if( title->metadata )
1260 title_copy->metadata = malloc( sizeof( hb_metadata_t ) );
1262 if( title_copy->metadata )
1264 memcpy( title_copy->metadata, title->metadata, sizeof( hb_metadata_t ) );
1267 * Need to copy the artwork seperatly (TODO).
1269 if( title->metadata->coverart )
1271 title_copy->metadata->coverart = malloc( title->metadata->coverart_size );
1272 if( title_copy->metadata->coverart )
1274 memcpy( title_copy->metadata->coverart, title->metadata->coverart,
1275 title->metadata->coverart_size );
1277 title_copy->metadata->coverart_size = 0;
1283 /* Copy the audio track(s) we want */
1284 title_copy->list_audio = hb_list_init();
1285 for( i = 0; i < hb_list_count(job->list_audio); i++ )
1287 if( ( audio = hb_list_item( job->list_audio, i ) ) )
1289 hb_list_add( title_copy->list_audio, hb_audio_copy(audio) );
1293 /* Initialize subtitle list - filled out further below */
1294 title_copy->list_subtitle = hb_list_init();
1296 /* Copy all the attachments */
1297 title_copy->list_attachment = hb_list_init();
1298 for( i = 0; i < hb_list_count(title->list_attachment); i++ )
1300 if( ( attachment = hb_list_item( title->list_attachment, i ) ) )
1302 hb_list_add( title_copy->list_attachment, hb_attachment_copy(attachment) );
1307 * The following code is confusing, there are two ways in which
1308 * we select subtitles and it depends on whether this is single or
1311 * subtitle_scan may be enabled, in which case the first pass
1312 * scans all subtitles of that language. The second pass does not
1313 * select any because they are set at the end of the first pass.
1315 * We may have manually selected a subtitle, in which case that is
1316 * selected in the first pass of a single pass, or the second of a
1319 memset( audio_lang, 0, sizeof( audio_lang ) );
1321 if ( job->indepth_scan ) {
1324 * Find the first audio language that is being encoded
1326 for( i = 0; i < hb_list_count(job->list_audio); i++ )
1328 if( ( audio = hb_list_item( job->list_audio, i ) ) )
1330 strncpy(audio_lang, audio->config.lang.iso639_2, sizeof(audio_lang));
1337 * If doing a subtitle scan then add all the matching subtitles for this
1340 if ( job->indepth_scan )
1342 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
1344 subtitle = hb_list_item( title->list_subtitle, i );
1345 if( strcmp( subtitle->iso639_2, audio_lang ) == 0 &&
1346 subtitle->source == VOBSUB )
1349 * Matched subtitle language with audio language, so
1350 * add this to our list to scan.
1352 * We will update the subtitle list on the second pass
1353 * later after the first pass has completed.
1355 subtitle_copy = malloc( sizeof( hb_subtitle_t ) );
1356 memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) );
1357 hb_list_add( title_copy->list_subtitle, subtitle_copy );
1362 * Not doing a subtitle scan in this pass, but maybe we are in the
1365 if( job->pass != 1 )
1368 * Copy all of them from the input job, to the title_copy/job_copy.
1370 for( i = 0; i < hb_list_count(job->list_subtitle); i++ ) {
1371 if( ( subtitle = hb_list_item( job->list_subtitle, i ) ) )
1373 subtitle_copy = malloc( sizeof( hb_subtitle_t ) );
1374 memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) );
1375 hb_list_add( title_copy->list_subtitle, subtitle_copy );
1382 job_copy = calloc( sizeof( hb_job_t ), 1 );
1383 memcpy( job_copy, job, sizeof( hb_job_t ) );
1384 title_copy->job = job_copy;
1385 job_copy->title = title_copy;
1386 job_copy->list_audio = title_copy->list_audio;
1387 job_copy->list_subtitle = title_copy->list_subtitle; // sharing list between title and job
1388 job_copy->file = strdup( job->file );
1390 job_copy->pause = h->pause_lock;
1392 /* Copy the job filter list */
1396 int filter_count = hb_list_count( job->filters );
1397 job_copy->filters = hb_list_init();
1398 for( i = 0; i < filter_count; i++ )
1401 * Copy the filters, since the MacGui reuses the global filter objects
1402 * meaning that queued up jobs overwrite the previous filter settings.
1403 * In reality, settings is probably the only field that needs duplicating
1404 * since it's the only value that is ever changed. But name is duplicated
1405 * as well for completeness. Not copying private_data since it gets
1406 * created for each job in renderInit.
1408 hb_filter_object_t * filter = hb_list_item( job->filters, i );
1409 hb_filter_object_t * filter_copy = malloc( sizeof( hb_filter_object_t ) );
1410 memcpy( filter_copy, filter, sizeof( hb_filter_object_t ) );
1412 filter_copy->name = strdup( filter->name );
1413 if( filter->settings )
1414 filter_copy->settings = strdup( filter->settings );
1415 hb_list_add( job_copy->filters, filter_copy );
1419 /* Add the job to the list */
1420 hb_list_add( h->jobs, job_copy );
1421 h->job_count = hb_count(h);
1422 h->job_count_permanent++;
1426 * Removes a job from the job list.
1427 * @param h Handle to hb_handle_t.
1428 * @param job Handle to hb_job_t.
1430 void hb_rem( hb_handle_t * h, hb_job_t * job )
1432 hb_list_rem( h->jobs, job );
1434 h->job_count = hb_count(h);
1435 if (h->job_count_permanent)
1436 h->job_count_permanent--;
1438 /* XXX free everything XXX */
1442 * Starts the conversion process.
1443 * Sets state to HB_STATE_WORKING.
1444 * calls hb_work_init, to launch work thread. Stores handle to work thread.
1445 * @param h Handle to hb_handle_t.
1447 void hb_start( hb_handle_t * h )
1450 h->job_count = hb_list_count( h->jobs );
1451 h->job_count_permanent = h->job_count;
1453 hb_lock( h->state_lock );
1454 h->state.state = HB_STATE_WORKING;
1455 #define p h->state.param.working
1458 p.job_count = h->job_count;
1466 hb_unlock( h->state_lock );
1471 h->work_thread = hb_work_init( h->jobs, h->cpu_count,
1472 &h->work_die, &h->work_error, &h->current_job );
1476 * Pauses the conversion process.
1477 * @param h Handle to hb_handle_t.
1479 void hb_pause( hb_handle_t * h )
1483 hb_lock( h->pause_lock );
1486 hb_current_job( h )->st_pause_date = hb_get_date();
1488 hb_lock( h->state_lock );
1489 h->state.state = HB_STATE_PAUSED;
1490 hb_unlock( h->state_lock );
1495 * Resumes the conversion process.
1496 * @param h Handle to hb_handle_t.
1498 void hb_resume( hb_handle_t * h )
1502 #define job hb_current_job( h )
1503 if( job->st_pause_date != -1 )
1505 job->st_paused += hb_get_date() - job->st_pause_date;
1509 hb_unlock( h->pause_lock );
1515 * Stops the conversion process.
1516 * @param h Handle to hb_handle_t.
1518 void hb_stop( hb_handle_t * h )
1522 h->job_count = hb_count(h);
1523 h->job_count_permanent = 0;
1529 * Stops the conversion process.
1530 * @param h Handle to hb_handle_t.
1532 void hb_scan_stop( hb_handle_t * h )
1536 h->job_count = hb_count(h);
1537 h->job_count_permanent = 0;
1543 * Gets a filter object with the given type and settings.
1544 * @param filter_id The type of filter to get.
1545 * @param settings The filter settings to use.
1546 * @returns The requested filter object.
1548 hb_filter_object_t * hb_get_filter_object(int filter_id, const char * settings)
1550 if (filter_id == HB_FILTER_ROTATE)
1552 hb_filter_rotate.settings = (char*)settings;
1553 return &hb_filter_rotate;
1556 if (filter_id == HB_FILTER_DETELECINE)
1558 hb_filter_detelecine.settings = (char*)settings;
1559 return &hb_filter_detelecine;
1562 if (filter_id == HB_FILTER_DECOMB)
1564 hb_filter_decomb.settings = (char*)settings;
1565 return &hb_filter_decomb;
1568 if (filter_id == HB_FILTER_DEINTERLACE)
1570 hb_filter_deinterlace.settings = (char*)settings;
1571 return &hb_filter_deinterlace;
1574 if (filter_id == HB_FILTER_DEBLOCK)
1576 hb_filter_deblock.settings = (char*)settings;
1577 return &hb_filter_deblock;
1580 if (filter_id == HB_FILTER_DENOISE)
1582 hb_filter_denoise.settings = (char*)settings;
1583 return &hb_filter_denoise;
1589 * Returns the state of the conversion process.
1590 * @param h Handle to hb_handle_t.
1591 * @param s Handle to hb_state_t which to copy the state data.
1593 void hb_get_state( hb_handle_t * h, hb_state_t * s )
1595 hb_lock( h->state_lock );
1597 memcpy( s, &h->state, sizeof( hb_state_t ) );
1598 if ( h->state.state == HB_STATE_SCANDONE || h->state.state == HB_STATE_WORKDONE )
1599 h->state.state = HB_STATE_IDLE;
1601 hb_unlock( h->state_lock );
1604 void hb_get_state2( hb_handle_t * h, hb_state_t * s )
1606 hb_lock( h->state_lock );
1608 memcpy( s, &h->state, sizeof( hb_state_t ) );
1610 hb_unlock( h->state_lock );
1614 * Called in MacGui in UpdateUI to check
1615 * for a new scan being completed to set a new source
1617 int hb_get_scancount( hb_handle_t * h)
1619 return h->scanCount;
1623 * Closes access to libhb by freeing the hb_handle_t handle ontained in hb_init.
1624 * @param _h Pointer to handle to hb_handle_t.
1626 void hb_close( hb_handle_t ** _h )
1628 hb_handle_t * h = *_h;
1633 hb_thread_close( &h->main_thread );
1635 while( ( title = hb_list_item( h->list_title, 0 ) ) )
1637 hb_list_rem( h->list_title, title );
1638 if( title->job && title->job->filters )
1640 hb_list_close( &title->job->filters );
1643 hb_title_close( &title );
1645 hb_list_close( &h->list_title );
1647 hb_list_close( &h->jobs );
1648 hb_lock_close( &h->state_lock );
1649 hb_lock_close( &h->pause_lock );
1656 * Cleans up libhb at a process level. Call before the app closes. Removes preview directory.
1658 void hb_global_close()
1662 struct dirent * entry;
1664 /* Find and remove temp folder */
1665 memset( dirname, 0, 1024 );
1666 hb_get_temporary_directory( dirname );
1668 dir = opendir( dirname );
1671 while( ( entry = readdir( dir ) ) )
1673 char filename[1024];
1674 if( entry->d_name[0] == '.' )
1678 memset( filename, 0, 1024 );
1679 snprintf( filename, 1023, "%s/%s", dirname, entry->d_name );
1688 * Monitors the state of the update, scan, and work threads.
1689 * Sets scan done state when scan thread exits.
1690 * Sets work done state when work thread exits.
1691 * @param _h Handle to hb_handle_t
1693 static void thread_func( void * _h )
1695 hb_handle_t * h = (hb_handle_t *) _h;
1700 /* Create folder for temporary files */
1701 memset( dirname, 0, 1024 );
1702 hb_get_temporary_directory( dirname );
1704 hb_mkdir( dirname );
1708 /* In case the check_update thread hangs, it'll die sooner or
1709 later. Then, we join it here */
1710 if( h->update_thread &&
1711 hb_thread_has_exited( h->update_thread ) )
1713 hb_thread_close( &h->update_thread );
1716 /* Check if the scan thread is done */
1717 if( h->scan_thread &&
1718 hb_thread_has_exited( h->scan_thread ) )
1720 hb_thread_close( &h->scan_thread );
1726 hb_remove_previews( h );
1727 while( ( title = hb_list_item( h->list_title, 0 ) ) )
1729 hb_list_rem( h->list_title, title );
1730 hb_title_close( &title );
1733 hb_log( "hb_scan: canceled" );
1737 hb_log( "libhb: scan thread found %d valid title(s)",
1738 hb_list_count( h->list_title ) );
1740 hb_lock( h->state_lock );
1741 h->state.state = HB_STATE_SCANDONE; //originally state.state
1742 hb_unlock( h->state_lock );
1743 /*we increment this sessions scan count by one for the MacGui
1744 to trigger a new source being set */
1748 /* Check if the work thread is done */
1749 if( h->work_thread &&
1750 hb_thread_has_exited( h->work_thread ) )
1752 hb_thread_close( &h->work_thread );
1754 hb_log( "libhb: work result = %d",
1756 hb_lock( h->state_lock );
1757 h->state.state = HB_STATE_WORKDONE;
1758 h->state.param.workdone.error = h->work_error;
1760 h->job_count = hb_count(h);
1761 if (h->job_count < 1)
1762 h->job_count_permanent = 0;
1763 hb_unlock( h->state_lock );
1769 if( h->scan_thread )
1772 hb_thread_close( &h->scan_thread );
1774 if( h->work_thread )
1777 hb_thread_close( &h->work_thread );
1779 hb_remove_previews( h );
1783 * Redirects stderr to the registered callback
1785 * @param _data Unused.
1787 static void redirect_thread_func(void * _data)
1791 #if defined( SYS_MINGW )
1792 // dup2 doesn't work on windows for some stupid reason
1793 stderr->_file = pfd[1];
1795 dup2(pfd[1], /*stderr*/ 2);
1797 FILE * log_f = fdopen(pfd[0], "rb");
1799 char line_buffer[500];
1800 while(fgets(line_buffer, 500, log_f) != NULL)
1802 hb_log_callback(line_buffer);
1808 * @param h Handle to hb_handle_t
1810 int hb_get_pid( hb_handle_t * h )
1816 * Returns the id for the given instance.
1817 * @param h Handle to hb_handle_t
1818 * @returns The ID for the given instance
1820 int hb_get_instance_id( hb_handle_t * h )
1826 * Returns the title with the given title index.
1827 * @param h Handle to hb_handle_t
1828 * @param title_index the index of the title to get
1829 * @returns The requested title
1831 hb_title_t * hb_get_title_by_index( hb_handle_t * h, int title_index )
1835 int count = hb_list_count( h->list_title );
1836 for (i = 0; i < count; i++)
1838 title = hb_list_item( h->list_title, i );
1839 if (title->index == title_index)
1849 * Sets the current state.
1850 * @param h Handle to hb_handle_t
1851 * @param s Handle to new hb_state_t
1853 void hb_set_state( hb_handle_t * h, hb_state_t * s )
1855 hb_lock( h->pause_lock );
1856 hb_lock( h->state_lock );
1857 memcpy( &h->state, s, sizeof( hb_state_t ) );
1858 if( h->state.state == HB_STATE_WORKING ||
1859 h->state.state == HB_STATE_SEARCHING )
1862 if (h->job_count < 1)
1863 h->job_count_permanent = 1;
1865 h->state.param.working.job_cur =
1866 h->job_count_permanent - hb_list_count( h->jobs );
1867 h->state.param.working.job_count = h->job_count_permanent;
1869 // Set which job is being worked on
1871 h->state.param.working.sequence_id = h->current_job->sequence_id;
1873 h->state.param.working.sequence_id = 0;
1875 hb_unlock( h->state_lock );
1876 hb_unlock( h->pause_lock );
1879 /* Passes a pointer to persistent data */
1880 hb_interjob_t * hb_interjob_get( hb_handle_t * h )