6 /* The "Check for update" thread */
9 hb_thread_t * update_thread;
11 /* This thread's only purpose is to check other threads'
14 hb_thread_t * main_thread;
17 /* DVD/file scan thread */
18 hb_list_t * list_title;
19 hb_thread_t * scan_thread;
21 /* The thread which processes the jobs. Others threads are launched
22 from this one (see work.c) */
24 hb_job_t * current_job;
26 int job_count_permanent;
27 volatile int work_die;
29 hb_thread_t * work_thread;
33 hb_lock_t * state_lock;
37 hb_lock_t * pause_lock;
38 /* For MacGui active queue
39 increments each time the scan thread completes*/
42 /* Stash of persistent data between jobs, for stuff
43 like correcting frame count and framerate estimates
44 on multi-pass encodes where frames get dropped. */
45 hb_interjob_t * interjob;
49 hb_lock_t *hb_avcodec_lock;
50 hb_work_object_t * hb_objects = NULL;
52 static void thread_func( void * );
54 void hb_avcodec_init()
56 hb_avcodec_lock = hb_lock_init();
60 int hb_avcodec_open(AVCodecContext *avctx, AVCodec *codec)
63 hb_lock( hb_avcodec_lock );
64 ret = avcodec_open(avctx, codec);
65 hb_unlock( hb_avcodec_lock );
69 int hb_avcodec_close(AVCodecContext *avctx)
72 hb_lock( hb_avcodec_lock );
73 ret = avcodec_close(avctx);
74 hb_unlock( hb_avcodec_lock );
79 * Registers work objects, by adding the work object to a liked list.
80 * @param w Handle to hb_work_object_t to register.
82 void hb_register( hb_work_object_t * w )
89 * libhb initialization routine.
90 * @param verbose HB_DEBUG_NONE or HB_DEBUG_ALL.
91 * @param update_check signals libhb to check for updated version from HandBrake website.
92 * @return Handle to hb_handle_t for use on all subsequent calls to libhb.
94 hb_handle_t * hb_init( int verbose, int update_check )
96 hb_handle_t * h = calloc( sizeof( hb_handle_t ), 1 );
99 /* See hb_deep_log() and hb_log() in common.c */
100 global_verbosity_level = verbose;
102 putenv( "HB_DEBUG=1" );
104 /* Check for an update on the website if asked to */
109 hb_log( "hb_init: checking for updates" );
110 date = hb_get_date();
111 h->update_thread = hb_update_init( &h->build, h->version );
115 if( hb_thread_has_exited( h->update_thread ) )
117 /* Immediate success or failure */
118 hb_thread_close( &h->update_thread );
121 if( hb_get_date() > date + 1000 )
123 /* Still nothing after one second. Connection problem,
124 let the thread die */
125 hb_log( "hb_init: connection problem, not waiting for "
134 * Initialise buffer pool
136 hb_buffer_pool_init();
138 /* CPU count detection */
139 hb_log( "hb_init: checking cpu count" );
140 h->cpu_count = hb_get_cpu_count();
142 h->list_title = hb_list_init();
143 h->jobs = hb_list_init();
145 h->state_lock = hb_lock_init();
146 h->state.state = HB_STATE_IDLE;
148 h->pause_lock = hb_lock_init();
150 h->interjob = calloc( sizeof( hb_interjob_t ), 1 );
155 /* Start library thread */
156 hb_log( "hb_init: starting libhb thread" );
158 h->main_thread = hb_thread_init( "libhb", thread_func, h,
159 HB_NORMAL_PRIORITY );
160 hb_register( &hb_sync );
161 hb_register( &hb_decmpeg2 );
162 hb_register( &hb_decvobsub );
163 hb_register( &hb_encvobsub );
164 hb_register( &hb_deccc608 );
165 hb_register( &hb_render );
166 hb_register( &hb_encavcodec );
167 hb_register( &hb_encx264 );
168 hb_register( &hb_enctheora );
169 hb_register( &hb_deca52 );
170 hb_register( &hb_decdca );
171 hb_register( &hb_decavcodec );
172 hb_register( &hb_decavcodecv );
173 hb_register( &hb_decavcodecvi );
174 hb_register( &hb_decavcodecai );
175 hb_register( &hb_declpcm );
176 hb_register( &hb_encfaac );
177 hb_register( &hb_enclame );
178 hb_register( &hb_encvorbis );
180 hb_register( &hb_encca_aac );
187 * libhb initialization routine.
188 * This version is to use when calling the dylib, the macro hb_init isn't available from a dylib call!
189 * @param verbose HB_DEBUG_NONE or HB_DEBUG_ALL.
190 * @param update_check signals libhb to check for updated version from HandBrake website.
191 * @return Handle to hb_handle_t for use on all subsequent calls to libhb.
193 hb_handle_t * hb_init_dl( int verbose, int update_check )
195 hb_handle_t * h = calloc( sizeof( hb_handle_t ), 1 );
198 /* See hb_log() in common.c */
199 if( verbose > HB_DEBUG_NONE )
201 putenv( "HB_DEBUG=1" );
204 /* Check for an update on the website if asked to */
209 hb_log( "hb_init: checking for updates" );
210 date = hb_get_date();
211 h->update_thread = hb_update_init( &h->build, h->version );
215 if( hb_thread_has_exited( h->update_thread ) )
217 /* Immediate success or failure */
218 hb_thread_close( &h->update_thread );
221 if( hb_get_date() > date + 1000 )
223 /* Still nothing after one second. Connection problem,
224 let the thread die */
225 hb_log( "hb_init: connection problem, not waiting for "
233 /* CPU count detection */
234 hb_log( "hb_init: checking cpu count" );
235 h->cpu_count = hb_get_cpu_count();
237 h->list_title = hb_list_init();
238 h->jobs = hb_list_init();
239 h->current_job = NULL;
241 h->state_lock = hb_lock_init();
242 h->state.state = HB_STATE_IDLE;
244 h->pause_lock = hb_lock_init();
248 avcodec_register_all();
250 /* Start library thread */
251 hb_log( "hb_init: starting libhb thread" );
253 h->main_thread = hb_thread_init( "libhb", thread_func, h,
254 HB_NORMAL_PRIORITY );
256 hb_register( &hb_sync );
257 hb_register( &hb_decmpeg2 );
258 hb_register( &hb_decvobsub );
259 hb_register( &hb_encvobsub );
260 hb_register( &hb_deccc608 );
261 hb_register( &hb_render );
262 hb_register( &hb_encavcodec );
263 hb_register( &hb_encx264 );
264 hb_register( &hb_enctheora );
265 hb_register( &hb_deca52 );
266 hb_register( &hb_decdca );
267 hb_register( &hb_decavcodec );
268 hb_register( &hb_decavcodecv );
269 hb_register( &hb_decavcodecvi );
270 hb_register( &hb_decavcodecai );
271 hb_register( &hb_declpcm );
272 hb_register( &hb_encfaac );
273 hb_register( &hb_enclame );
274 hb_register( &hb_encvorbis );
276 hb_register( &hb_encca_aac );
284 * Returns current version of libhb.
285 * @param h Handle to hb_handle_t.
286 * @return character array of version number.
288 char * hb_get_version( hb_handle_t * h )
290 return HB_PROJECT_VERSION;
294 * Returns current build of libhb.
295 * @param h Handle to hb_handle_t.
296 * @return character array of build number.
298 int hb_get_build( hb_handle_t * h )
300 return HB_PROJECT_BUILD;
304 * Checks for needed update.
305 * @param h Handle to hb_handle_t.
306 * @param version Pointer to handle where version will be copied.
307 * @return update indicator.
309 int hb_check_update( hb_handle_t * h, char ** version )
311 *version = ( h->build < 0 ) ? NULL : h->version;
316 * Sets the cpu count to the desired value.
317 * @param h Handle to hb_handle_t
318 * @param cpu_count Number of CPUs to use.
320 void hb_set_cpu_count( hb_handle_t * h, int cpu_count )
322 cpu_count = MAX( 1, cpu_count );
323 cpu_count = MIN( cpu_count, 8 );
324 h->cpu_count = cpu_count;
328 * Deletes current previews associated with titles
329 * @param h Handle to hb_handle_t
331 void hb_remove_previews( hb_handle_t * h )
338 struct dirent * entry;
340 memset( dirname, 0, 1024 );
341 hb_get_tempory_directory( h, dirname );
342 dir = opendir( dirname );
343 if (dir == NULL) return;
345 count = hb_list_count( h->list_title );
346 while( ( entry = readdir( dir ) ) )
348 if( entry->d_name[0] == '.' )
352 for( i = 0; i < count; i++ )
354 title = hb_list_item( h->list_title, i );
355 len = snprintf( filename, 1024, "%" PRIxPTR, (intptr_t) title );
356 if (strncmp(entry->d_name, filename, len) == 0)
358 snprintf( filename, 1024, "%s/%s", dirname, entry->d_name );
368 * Initializes a scan of the by calling hb_scan_init
369 * @param h Handle to hb_handle_t
370 * @param path location of VIDEO_TS folder.
371 * @param title_index Desired title to scan. 0 for all titles.
372 * @param preview_count Number of preview images to generate.
373 * @param store_previews Whether or not to write previews to disk.
375 void hb_scan( hb_handle_t * h, const char * path, int title_index,
376 int preview_count, int store_previews )
380 /* Clean up from previous scan */
381 hb_remove_previews( h );
382 while( ( title = hb_list_item( h->list_title, 0 ) ) )
384 hb_list_rem( h->list_title, title );
385 hb_title_close( &title );
388 hb_log( "hb_scan: path=%s, title_index=%d", path, title_index );
389 h->scan_thread = hb_scan_init( h, path, title_index, h->list_title,
390 preview_count, store_previews );
394 * Returns the list of titles found.
395 * @param h Handle to hb_handle_t
396 * @return Handle to hb_list_t of the title list.
398 hb_list_t * hb_get_titles( hb_handle_t * h )
400 return h->list_title;
404 * Create preview image of desired title a index of picture.
405 * @param h Handle to hb_handle_t.
406 * @param title Handle to hb_title_t of desired title.
407 * @param picture Index in title.
408 * @param buffer Handle to buufer were inage will be drawn.
410 void hb_get_preview( hb_handle_t * h, hb_title_t * title, int picture,
413 hb_job_t * job = title->job;
416 uint8_t * buf1, * buf2, * buf3, * buf4, * pen;
418 AVPicture pic_in, pic_preview, pic_deint, pic_crop, pic_scale;
419 struct SwsContext * context;
421 int rgb_width = ((job->width + 7) >> 3) << 3;
424 swsflags = SWS_LANCZOS | SWS_ACCURATE_RND;
426 buf1 = av_malloc( avpicture_get_size( PIX_FMT_YUV420P, title->width, title->height ) );
427 buf2 = av_malloc( avpicture_get_size( PIX_FMT_YUV420P, title->width, title->height ) );
428 buf3 = av_malloc( avpicture_get_size( PIX_FMT_YUV420P, rgb_width, job->height ) );
429 buf4 = av_malloc( avpicture_get_size( PIX_FMT_RGB32, rgb_width, job->height ) );
430 avpicture_fill( &pic_in, buf1, PIX_FMT_YUV420P,
431 title->width, title->height );
432 avpicture_fill( &pic_deint, buf2, PIX_FMT_YUV420P,
433 title->width, title->height );
434 avpicture_fill( &pic_scale, buf3, PIX_FMT_YUV420P,
435 rgb_width, job->height );
436 avpicture_fill( &pic_preview, buf4, PIX_FMT_RGB32,
437 rgb_width, job->height );
439 // Allocate the AVPicture frames and fill in
441 memset( filename, 0, 1024 );
443 hb_get_tempory_filename( h, filename, "%" PRIxPTR "%d",
444 (intptr_t) title, picture );
446 file = fopen( filename, "rb" );
449 hb_log( "hb_get_preview: fopen failed" );
453 fread( buf1, avpicture_get_size( PIX_FMT_YUV420P, title->width, title->height), 1, file );
456 if( job->deinterlace )
458 // Deinterlace and crop
459 avpicture_deinterlace( &pic_deint, &pic_in, PIX_FMT_YUV420P, title->width, title->height );
460 av_picture_crop( &pic_crop, &pic_deint, PIX_FMT_YUV420P, job->crop[0], job->crop[2] );
465 av_picture_crop( &pic_crop, &pic_in, PIX_FMT_YUV420P, job->crop[0], job->crop[2] );
468 // Get scaling context
469 context = sws_getContext(title->width - (job->crop[2] + job->crop[3]),
470 title->height - (job->crop[0] + job->crop[1]),
472 job->width, job->height, PIX_FMT_YUV420P,
473 swsflags, NULL, NULL, NULL);
477 pic_crop.data, pic_crop.linesize,
478 0, title->height - (job->crop[0] + job->crop[1]),
479 pic_scale.data, pic_scale.linesize);
482 sws_freeContext( context );
484 // Get preview context
485 context = sws_getContext(rgb_width, job->height, PIX_FMT_YUV420P,
486 rgb_width, job->height, PIX_FMT_RGB32,
487 swsflags, NULL, NULL, NULL);
491 pic_scale.data, pic_scale.linesize,
493 pic_preview.data, pic_preview.linesize);
496 sws_freeContext( context );
498 preview_size = pic_preview.linesize[0];
500 for( i = 0; i < job->height; i++ )
502 memcpy( pen, buf4 + preview_size * i, 4 * job->width );
503 pen += 4 * job->width;
507 avpicture_free( &pic_preview );
508 avpicture_free( &pic_scale );
509 avpicture_free( &pic_deint );
510 avpicture_free( &pic_in );
514 * Analyzes a frame to detect interlacing artifacts
515 * and returns true if interlacing (combing) is found.
517 * Code taken from Thomas Oestreich's 32detect filter
518 * in the Transcode project, with minor formatting changes.
520 * @param buf An hb_buffer structure holding valid frame data
521 * @param width The frame's width in pixels
522 * @param height The frame's height in pixels
523 * @param color_equal Sensitivity for detecting similar colors
524 * @param color_diff Sensitivity for detecting different colors
525 * @param threshold Sensitivity for flagging planes as combed
526 * @param prog_equal Sensitivity for detecting similar colors on progressive frames
527 * @param prog_diff Sensitivity for detecting different colors on progressive frames
528 * @param prog_threshold Sensitivity for flagging progressive frames as combed
530 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 )
532 int j, k, n, off, cc_1, cc_2, cc[3];
533 // int flag[3] ; // debugging flag
534 uint16_t s1, s2, s3, s4;
539 if ( buf->flags & 16 )
541 /* Frame is progressive, be more discerning. */
542 color_diff = prog_diff;
543 color_equal = prog_equal;
544 threshold = prog_threshold;
547 /* One pas for Y, one pass for Cb, one pass for Cr */
548 for( k = 0; k < 3; k++ )
552 /* Y has already been checked, now offset by Y's dimensions
553 and divide all the other values by 2, since Cr and Cb
554 are half-size compared to Y. */
555 offset = width * height;
561 /* Y and Cb are done, so the offset needs to be bumped
562 so it's width*height + (width / 2) * (height / 2) */
566 for( j = 0; j < width; ++j )
570 for( n = 0; n < ( height - 4 ); n = n + 2 )
572 /* Look at groups of 4 sequential horizontal lines */
573 s1 = ( ( buf->data + offset )[ off + j ] & 0xff );
574 s2 = ( ( buf->data + offset )[ off + j + width ] & 0xff );
575 s3 = ( ( buf->data + offset )[ off + j + 2 * width ] & 0xff );
576 s4 = ( ( buf->data + offset )[ off + j + 3 * width ] & 0xff );
578 /* Note if the 1st and 2nd lines are more different in
579 color than the 1st and 3rd lines are similar in color.*/
580 if ( ( abs( s1 - s3 ) < color_equal ) &&
581 ( abs( s1 - s2 ) > color_diff ) )
584 /* Note if the 2nd and 3rd lines are more different in
585 color than the 2nd and 4th lines are similar in color.*/
586 if ( ( abs( s2 - s4 ) < color_equal ) &&
587 ( abs( s2 - s3 ) > color_diff) )
590 /* Now move down 2 horizontal lines before starting over.*/
596 /* The final cc score for a plane is the percentage of combed pixels it contains.
597 Because sensitivity goes down to hundreths of a percent, multiply by 1000
598 so it will be easy to compare against the threhold value which is an integer. */
599 cc[k] = (int)( ( cc_1 + cc_2 ) * 1000.0 / ( width * height ) );
603 /* HandBrake is all yuv420, so weight the average percentage of all 3 planes accordingly.*/
604 int average_cc = ( 2 * cc[0] + ( cc[1] / 2 ) + ( cc[2] / 2 ) ) / 3;
606 /* Now see if that average percentage of combed pixels surpasses the threshold percentage given by the user.*/
607 if( average_cc > threshold )
610 hb_log("Average %i combed (Threshold %i) %i/%i/%i | PTS: %lld (%fs) %s", average_cc, threshold, cc[0], cc[1], cc[2], buf->start, (float)buf->start / 90000, (buf->flags & 16) ? "Film" : "Video" );
616 hb_log("SKIPPED Average %i combed (Threshold %i) %i/%i/%i | PTS: %lld (%fs) %s", average_cc, threshold, cc[0], cc[1], cc[2], buf->start, (float)buf->start / 90000, (buf->flags & 16) ? "Film" : "Video" );
619 /* Reaching this point means no combing detected. */
625 * Calculates job width and height for anamorphic content,
627 * @param job Handle to hb_job_t
628 * @param output_width Pointer to returned storage width
629 * @param output_height Pointer to returned storage height
630 * @param output_par_width Pointer to returned pixel width
631 @ param output_par_height Pointer to returned pixel height
633 void hb_set_anamorphic_size( hb_job_t * job,
634 int *output_width, int *output_height,
635 int *output_par_width, int *output_par_height )
637 /* Set up some variables to make the math easier to follow. */
638 hb_title_t * title = job->title;
639 int cropped_width = title->width - job->crop[2] - job->crop[3] ;
640 int cropped_height = title->height - job->crop[0] - job->crop[1] ;
641 double storage_aspect = (double)cropped_width / (double)cropped_height;
642 int mod = job->anamorphic.modulus ? job->anamorphic.modulus : 16;
643 double aspect = title->aspect;
645 int pixel_aspect_width = job->anamorphic.par_width;
646 int pixel_aspect_height = job->anamorphic.par_height;
648 /* If a source was really NTSC or PAL and the user specified ITU PAR
649 values, replace the standard PAR values with the ITU broadcast ones. */
650 if( title->width == 720 && job->anamorphic.itu_par )
652 // convert aspect to a scaled integer so we can test for 16:9 & 4:3
653 // aspect ratios ignoring insignificant differences in the LSBs of
654 // the floating point representation.
655 int iaspect = aspect * 9.;
657 /* Handle ITU PARs */
658 if (title->height == 480)
663 /* It's widescreen */
664 pixel_aspect_width = 40;
665 pixel_aspect_height = 33;
667 else if (iaspect == 12)
670 pixel_aspect_width = 10;
671 pixel_aspect_height = 11;
674 else if (title->height == 576)
679 /* It's widescreen */
680 pixel_aspect_width = 16;
681 pixel_aspect_height = 11;
683 else if (iaspect == 12)
686 pixel_aspect_width = 12;
687 pixel_aspect_height = 11;
692 /* Figure out what width the source would display at. */
693 int source_display_width = cropped_width * (double)pixel_aspect_width /
694 (double)pixel_aspect_height ;
697 3 different ways of deciding output dimensions:
698 - 1: Strict anamorphic, preserve source dimensions
699 - 2: Loose anamorphic, round to mod16 and preserve storage aspect ratio
700 - 3: Power user anamorphic, specify everything
703 switch( job->anamorphic.mode )
706 /* Strict anamorphic */
707 *output_width = cropped_width;
708 *output_height = cropped_height;
709 *output_par_width = title->pixel_aspect_width;
710 *output_par_height = title->pixel_aspect_height;
714 /* "Loose" anamorphic.
715 - Uses mod16-compliant dimensions,
716 - Allows users to set the width
719 // height: Gets set later, ignore user job->height value
721 /* Gotta handle bounding dimensions.
722 If the width is too big, just reset it with no rescaling.
723 Instead of using the aspect-scaled job height,
724 we need to see if the job width divided by the storage aspect
725 is bigger than the max. If so, set it to the max (this is sloppy).
726 If not, set job height to job width divided by storage aspect.
729 if ( job->maxWidth && (job->maxWidth < job->width) )
730 width = job->maxWidth;
732 /* Time to get picture width that divide cleanly.*/
733 width = MULTIPLE_MOD( width, mod);
735 /* Verify these new dimensions don't violate max height and width settings */
736 if ( job->maxWidth && (job->maxWidth < job->width) )
737 width = job->maxWidth;
739 height = ((double)width / storage_aspect) + 0.5;
741 if ( job->maxHeight && (job->maxHeight < height) )
742 height = job->maxHeight;
744 /* Time to get picture height that divide cleanly.*/
745 height = MULTIPLE_MOD( height, mod);
747 /* Verify these new dimensions don't violate max height and width settings */
748 if ( job->maxHeight && (job->maxHeight < height) )
749 height = job->maxHeight;
751 /* The film AR is the source's display width / cropped source height.
752 The output display width is the output height * film AR.
753 The output PAR is the output display width / output storage width. */
754 pixel_aspect_width = height * source_display_width / cropped_height;
755 pixel_aspect_height = width;
757 /* Pass the results back to the caller */
758 *output_width = width;
759 *output_height = height;
763 /* Anamorphic 3: Power User Jamboree
764 - Set everything based on specified values */
766 /* Use specified storage dimensions */
768 height = job->height;
770 /* Bind to max dimensions */
771 if( job->maxWidth && width > job->maxWidth )
772 width = job->maxWidth;
773 if( job->maxHeight && height > job->maxHeight )
774 height = job->maxHeight;
776 /* Time to get picture dimensions that divide cleanly.*/
777 width = MULTIPLE_MOD( width, mod);
778 height = MULTIPLE_MOD( height, mod);
780 /* Verify we're still within max dimensions */
781 if( job->maxWidth && width > job->maxWidth )
782 width = job->maxWidth - (mod/2);
783 if( job->maxHeight && height > job->maxHeight )
784 height = job->maxHeight - (mod/2);
786 /* Re-ensure we have picture dimensions that divide cleanly. */
787 width = MULTIPLE_MOD( width, mod );
788 height = MULTIPLE_MOD( height, mod );
790 /* That finishes the storage dimensions. On to display. */
791 if( job->anamorphic.dar_width && job->anamorphic.dar_height )
793 /* We need to adjust the PAR to produce this aspect. */
794 pixel_aspect_width = height * job->anamorphic.dar_width / job->anamorphic.dar_height;
795 pixel_aspect_height = width;
799 /* If we're doing ana 3 and not specifying a DAR, care needs to be taken.
800 This indicates a PAR is potentially being set by the interface. But
801 this is an output PAR, to correct a source, and it should not be assumed
802 that it properly creates a display aspect ratio when applied to the source,
803 which could easily be stored in a different resolution. */
804 if( job->anamorphic.keep_display_aspect )
806 /* We can ignore the possibility of a PAR change */
807 pixel_aspect_width = height * ( (double)source_display_width / (double)cropped_height );
808 pixel_aspect_height = width;
812 int output_display_width = width * (double)pixel_aspect_width /
813 (double)pixel_aspect_height;
814 pixel_aspect_width = output_display_width;
815 pixel_aspect_height = width;
820 *output_width = width;
821 *output_height = height;
825 /* While x264 is smart enough to reduce fractions on its own, libavcodec
826 needs some help with the math, so lose superfluous factors. */
827 hb_reduce( output_par_width, output_par_height,
828 pixel_aspect_width, pixel_aspect_height );
832 * Calculates job width, height, and cropping parameters.
833 * @param job Handle to hb_job_t.
834 * @param aspect Desired aspect ratio. Value of -1 uses title aspect.
835 * @param pixels Maximum desired pixel count.
837 void hb_set_size( hb_job_t * job, double aspect, int pixels )
839 hb_title_t * title = job->title;
841 int croppedWidth = title->width - title->crop[2] - title->crop[3];
842 int croppedHeight = title->height - title->crop[0] - title->crop[1];
843 double croppedAspect = title->aspect * title->height * croppedWidth /
844 croppedHeight / title->width;
850 /* Keep the best possible aspect ratio */
851 aspect = croppedAspect;
854 /* Crop if necessary to obtain the desired ratio */
855 memcpy( job->crop, title->crop, 4 * sizeof( int ) );
856 if( aspect < croppedAspect )
858 /* Need to crop on the left and right */
859 addCrop = croppedWidth - aspect * croppedHeight * title->width /
860 title->aspect / title->height;
863 addCrop = ( addCrop + 1 ) / 2;
864 job->crop[2] += addCrop;
865 job->crop[3] += addCrop;
867 else if( addCrop & 2 )
870 job->crop[2] += addCrop - 1;
871 job->crop[3] += addCrop + 1;
876 job->crop[2] += addCrop;
877 job->crop[3] += addCrop;
880 else if( aspect > croppedAspect )
882 /* Need to crop on the top and bottom */
883 addCrop = croppedHeight - croppedWidth * title->aspect *
884 title->height / aspect / title->width;
887 addCrop = ( addCrop + 1 ) / 2;
888 job->crop[0] += addCrop;
889 job->crop[1] += addCrop;
891 else if( addCrop & 2 )
894 job->crop[0] += addCrop - 1;
895 job->crop[1] += addCrop + 1;
900 job->crop[0] += addCrop;
901 job->crop[1] += addCrop;
905 /* Compute a resolution from the number of pixels and aspect */
909 h = MULTIPLE_16( (int)( (double)w / aspect ) );
917 job->height = MULTIPLE_16( (int)( (double)job->width / aspect ) );
921 * Returns the number of jobs in the queue.
922 * @param h Handle to hb_handle_t.
923 * @return Number of jobs.
925 int hb_count( hb_handle_t * h )
927 return hb_list_count( h->jobs );
931 * Returns handle to job at index i within the job list.
932 * @param h Handle to hb_handle_t.
933 * @param i Index of job.
934 * @returns Handle to hb_job_t of desired job.
936 hb_job_t * hb_job( hb_handle_t * h, int i )
938 return hb_list_item( h->jobs, i );
941 hb_job_t * hb_current_job( hb_handle_t * h )
943 return( h->current_job );
947 * Adds a job to the job list.
948 * @param h Handle to hb_handle_t.
949 * @param job Handle to hb_job_t.
951 void hb_add( hb_handle_t * h, hb_job_t * job )
954 hb_title_t * title, * title_copy;
955 hb_chapter_t * chapter, * chapter_copy;
957 hb_subtitle_t * subtitle, * subtitle_copy;
963 title_copy = malloc( sizeof( hb_title_t ) );
964 memcpy( title_copy, title, sizeof( hb_title_t ) );
966 title_copy->list_chapter = hb_list_init();
967 for( i = 0; i < hb_list_count( title->list_chapter ); i++ )
969 chapter = hb_list_item( title->list_chapter, i );
970 chapter_copy = malloc( sizeof( hb_chapter_t ) );
971 memcpy( chapter_copy, chapter, sizeof( hb_chapter_t ) );
972 hb_list_add( title_copy->list_chapter, chapter_copy );
978 if( title->metadata )
980 title_copy->metadata = malloc( sizeof( hb_metadata_t ) );
982 if( title_copy->metadata )
984 memcpy( title_copy->metadata, title->metadata, sizeof( hb_metadata_t ) );
987 * Need to copy the artwork seperatly (TODO).
989 if( title->metadata->coverart )
991 title_copy->metadata->coverart = malloc( title->metadata->coverart_size );
992 if( title_copy->metadata->coverart )
994 memcpy( title_copy->metadata->coverart, title->metadata->coverart,
995 title->metadata->coverart_size );
997 title_copy->metadata->coverart_size = 0;
1003 /* Copy the audio track(s) we want */
1004 title_copy->list_audio = hb_list_init();
1006 for( i = 0; i < hb_list_count(job->list_audio); i++ )
1008 if( ( audio = hb_list_item( job->list_audio, i ) ) )
1010 hb_list_add( title_copy->list_audio, hb_audio_copy(audio) );
1014 title_copy->list_subtitle = hb_list_init();
1017 * The following code is confusing, there are three ways in which
1018 * we select subtitles and it depends on whether this is single or
1021 * subtitle_scan may be enabled, in which case the first pass
1022 * scans all subtitles of that language. The second pass does not
1023 * select any because they are set at the end of the first pass.
1025 * native_language may have a preferred language, in which case we
1026 * may be switching the language we want for the subtitles in the
1027 * first pass of a single pass, or the second pass of a two pass.
1029 * We may have manually selected a subtitle, in which case that is
1030 * selected in the first pass of a single pass, or the second of a
1033 memset( audio_lang, 0, sizeof( audio_lang ) );
1035 if ( job->indepth_scan || job->native_language ) {
1038 * Find the first audio language that is being encoded
1040 for( i = 0; i < hb_list_count(job->list_audio); i++ )
1042 if( ( audio = hb_list_item( job->list_audio, i ) ) )
1044 strncpy(audio_lang, audio->config.lang.iso639_2, sizeof(audio_lang));
1050 * In all cases switch the language if we need to to our native
1053 if( job->native_language )
1055 if( strncasecmp( job->native_language, audio_lang,
1056 sizeof( audio_lang ) ) != 0 )
1059 if( job->pass != 2 )
1061 hb_log( "Enabled subtitles in native language '%s', audio is in '%s'",
1062 job->native_language, audio_lang);
1065 * The main audio track is not in our native language, so switch
1066 * the subtitles to use our native language instead.
1068 strncpy( audio_lang, job->native_language, sizeof( audio_lang ) );
1071 * native language is irrelevent, free it.
1073 free( job->native_language );
1074 job->native_language = NULL;
1080 * If doing a subtitle scan then add all the matching subtitles for this
1083 if ( job->indepth_scan )
1085 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
1087 subtitle = hb_list_item( title->list_subtitle, i );
1088 if( strcmp( subtitle->iso639_2, audio_lang ) == 0 &&
1089 subtitle->source == VOBSUB )
1092 * Matched subtitle language with audio language, so
1093 * add this to our list to scan.
1095 * We will update the subtitle list on the second pass
1096 * later after the first pass has completed.
1098 subtitle_copy = malloc( sizeof( hb_subtitle_t ) );
1099 memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) );
1100 hb_list_add( title_copy->list_subtitle, subtitle_copy );
1101 if ( job->native_language ) {
1103 * With native language just select the
1104 * first match in our langiage, not all of
1105 * them. Subsequent ones are likely to be commentary
1113 * Not doing a subtitle scan in this pass, but maybe we are in the
1116 if( job->pass != 1 && job->native_language )
1119 * We are not doing a subtitle scan but do want the
1120 * native langauge subtitle selected, so select it
1121 * for pass 0 or pass 2 of a two pass.
1123 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
1125 subtitle = hb_list_item( title->list_subtitle, i );
1126 if( strcmp( subtitle->iso639_2, audio_lang ) == 0 )
1129 * Matched subtitle language with audio language, so
1130 * add this to our list to scan.
1132 subtitle_copy = malloc( sizeof( hb_subtitle_t ) );
1133 memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) );
1134 hb_list_add( title_copy->list_subtitle, subtitle_copy );
1140 * Manually selected subtitles, in which case only
1141 * bother adding them for pass 0 or pass 2 of a two
1144 if( job->pass != 1 )
1147 * Copy all of them from the input job, to the title_copy/job_copy.
1149 for( i = 0; i < hb_list_count(job->list_subtitle); i++ ) {
1150 if( ( subtitle = hb_list_item( job->list_subtitle, i ) ) )
1152 subtitle_copy = malloc( sizeof( hb_subtitle_t ) );
1153 memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) );
1154 hb_list_add( title_copy->list_subtitle, subtitle_copy );
1162 job_copy = calloc( sizeof( hb_job_t ), 1 );
1163 memcpy( job_copy, job, sizeof( hb_job_t ) );
1164 title_copy->job = job_copy;
1165 job_copy->title = title_copy;
1166 job_copy->list_audio = title_copy->list_audio;
1167 job_copy->list_subtitle = title_copy->list_subtitle; // sharing list between title and job
1168 job_copy->file = strdup( job->file );
1170 job_copy->pause = h->pause_lock;
1172 /* Copy the job filter list */
1176 int filter_count = hb_list_count( job->filters );
1177 job_copy->filters = hb_list_init();
1178 for( i = 0; i < filter_count; i++ )
1181 * Copy the filters, since the MacGui reuses the global filter objects
1182 * meaning that queued up jobs overwrite the previous filter settings.
1183 * In reality, settings is probably the only field that needs duplicating
1184 * since it's the only value that is ever changed. But name is duplicated
1185 * as well for completeness. Not copying private_data since it gets
1186 * created for each job in renderInit.
1188 hb_filter_object_t * filter = hb_list_item( job->filters, i );
1189 hb_filter_object_t * filter_copy = malloc( sizeof( hb_filter_object_t ) );
1190 memcpy( filter_copy, filter, sizeof( hb_filter_object_t ) );
1192 filter_copy->name = strdup( filter->name );
1193 if( filter->settings )
1194 filter_copy->settings = strdup( filter->settings );
1195 hb_list_add( job_copy->filters, filter_copy );
1199 /* Add the job to the list */
1200 hb_list_add( h->jobs, job_copy );
1201 h->job_count = hb_count(h);
1202 h->job_count_permanent++;
1206 * Removes a job from the job list.
1207 * @param h Handle to hb_handle_t.
1208 * @param job Handle to hb_job_t.
1210 void hb_rem( hb_handle_t * h, hb_job_t * job )
1212 hb_list_rem( h->jobs, job );
1214 h->job_count = hb_count(h);
1215 if (h->job_count_permanent)
1216 h->job_count_permanent--;
1218 /* XXX free everything XXX */
1222 * Starts the conversion process.
1223 * Sets state to HB_STATE_WORKING.
1224 * calls hb_work_init, to launch work thread. Stores handle to work thread.
1225 * @param h Handle to hb_handle_t.
1227 void hb_start( hb_handle_t * h )
1230 h->job_count = hb_list_count( h->jobs );
1231 h->job_count_permanent = h->job_count;
1233 hb_lock( h->state_lock );
1234 h->state.state = HB_STATE_WORKING;
1235 #define p h->state.param.working
1238 p.job_count = h->job_count;
1246 hb_unlock( h->state_lock );
1251 h->work_thread = hb_work_init( h->jobs, h->cpu_count,
1252 &h->work_die, &h->work_error, &h->current_job );
1256 * Pauses the conversion process.
1257 * @param h Handle to hb_handle_t.
1259 void hb_pause( hb_handle_t * h )
1263 hb_lock( h->pause_lock );
1266 hb_lock( h->state_lock );
1267 h->state.state = HB_STATE_PAUSED;
1268 hb_unlock( h->state_lock );
1273 * Resumes the conversion process.
1274 * @param h Handle to hb_handle_t.
1276 void hb_resume( hb_handle_t * h )
1280 hb_unlock( h->pause_lock );
1286 * Stops the conversion process.
1287 * @param h Handle to hb_handle_t.
1289 void hb_stop( hb_handle_t * h )
1293 h->job_count = hb_count(h);
1294 h->job_count_permanent = 0;
1300 * Returns the state of the conversion process.
1301 * @param h Handle to hb_handle_t.
1302 * @param s Handle to hb_state_t which to copy the state data.
1304 void hb_get_state( hb_handle_t * h, hb_state_t * s )
1306 hb_lock( h->state_lock );
1308 memcpy( s, &h->state, sizeof( hb_state_t ) );
1309 if ( h->state.state == HB_STATE_SCANDONE || h->state.state == HB_STATE_WORKDONE )
1310 h->state.state = HB_STATE_IDLE;
1312 hb_unlock( h->state_lock );
1315 void hb_get_state2( hb_handle_t * h, hb_state_t * s )
1317 hb_lock( h->state_lock );
1319 memcpy( s, &h->state, sizeof( hb_state_t ) );
1321 hb_unlock( h->state_lock );
1325 * Called in MacGui in UpdateUI to check
1326 * for a new scan being completed to set a new source
1328 int hb_get_scancount( hb_handle_t * h)
1330 return h->scanCount;
1334 * Closes access to libhb by freeing the hb_handle_t handle ontained in hb_init.
1335 * @param _h Pointer to handle to hb_handle_t.
1337 void hb_close( hb_handle_t ** _h )
1339 hb_handle_t * h = *_h;
1343 hb_thread_close( &h->main_thread );
1345 while( ( title = hb_list_item( h->list_title, 0 ) ) )
1347 hb_list_rem( h->list_title, title );
1348 if( title->job && title->job->filters )
1350 hb_list_close( &title->job->filters );
1353 hb_title_close( &title );
1355 hb_list_close( &h->list_title );
1357 hb_list_close( &h->jobs );
1358 hb_lock_close( &h->state_lock );
1359 hb_lock_close( &h->pause_lock );
1366 * Monitors the state of the update, scan, and work threads.
1367 * Sets scan done state when scan thread exits.
1368 * Sets work done state when work thread exits.
1369 * @param _h Handle to hb_handle_t
1371 static void thread_func( void * _h )
1373 hb_handle_t * h = (hb_handle_t *) _h;
1376 struct dirent * entry;
1380 /* Create folder for temporary files */
1381 memset( dirname, 0, 1024 );
1382 hb_get_tempory_directory( h, dirname );
1384 hb_mkdir( dirname );
1388 /* In case the check_update thread hangs, it'll die sooner or
1389 later. Then, we join it here */
1390 if( h->update_thread &&
1391 hb_thread_has_exited( h->update_thread ) )
1393 hb_thread_close( &h->update_thread );
1396 /* Check if the scan thread is done */
1397 if( h->scan_thread &&
1398 hb_thread_has_exited( h->scan_thread ) )
1400 hb_thread_close( &h->scan_thread );
1402 hb_log( "libhb: scan thread found %d valid title(s)",
1403 hb_list_count( h->list_title ) );
1404 hb_lock( h->state_lock );
1405 h->state.state = HB_STATE_SCANDONE; //originally state.state
1406 hb_unlock( h->state_lock );
1407 /*we increment this sessions scan count by one for the MacGui
1408 to trigger a new source being set */
1412 /* Check if the work thread is done */
1413 if( h->work_thread &&
1414 hb_thread_has_exited( h->work_thread ) )
1416 hb_thread_close( &h->work_thread );
1418 hb_log( "libhb: work result = %d",
1420 hb_lock( h->state_lock );
1421 h->state.state = HB_STATE_WORKDONE;
1422 h->state.param.workdone.error = h->work_error;
1424 h->job_count = hb_count(h);
1425 if (h->job_count < 1)
1426 h->job_count_permanent = 0;
1427 hb_unlock( h->state_lock );
1433 if( h->work_thread )
1436 hb_thread_close( &h->work_thread );
1439 /* Remove temp folder */
1440 dir = opendir( dirname );
1443 while( ( entry = readdir( dir ) ) )
1445 char filename[1024];
1446 if( entry->d_name[0] == '.' )
1450 memset( filename, 0, 1024 );
1451 snprintf( filename, 1023, "%s/%s", dirname, entry->d_name );
1461 * @param h Handle to hb_handle_t
1463 int hb_get_pid( hb_handle_t * h )
1469 * Sets the current state.
1470 * @param h Handle to hb_handle_t
1471 * @param s Handle to new hb_state_t
1473 void hb_set_state( hb_handle_t * h, hb_state_t * s )
1475 hb_lock( h->pause_lock );
1476 hb_lock( h->state_lock );
1477 memcpy( &h->state, s, sizeof( hb_state_t ) );
1478 if( h->state.state == HB_STATE_WORKING )
1481 if (h->job_count < 1)
1482 h->job_count_permanent = 1;
1484 h->state.param.working.job_cur =
1485 h->job_count_permanent - hb_list_count( h->jobs );
1486 h->state.param.working.job_count = h->job_count_permanent;
1488 // Set which job is being worked on
1490 h->state.param.working.sequence_id = h->current_job->sequence_id;
1492 h->state.param.working.sequence_id = 0;
1494 hb_unlock( h->state_lock );
1495 hb_unlock( h->pause_lock );
1498 /* Passes a pointer to persistent data */
1499 hb_interjob_t * hb_interjob_get( hb_handle_t * h )