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*/
44 hb_lock_t *hb_avcodec_lock;
45 hb_work_object_t * hb_objects = NULL;
47 static void thread_func( void * );
49 void hb_avcodec_init()
51 hb_avcodec_lock = hb_lock_init();
55 int hb_avcodec_open(AVCodecContext *avctx, AVCodec *codec)
58 hb_lock( hb_avcodec_lock );
59 ret = avcodec_open(avctx, codec);
60 hb_unlock( hb_avcodec_lock );
64 int hb_avcodec_close(AVCodecContext *avctx)
67 hb_lock( hb_avcodec_lock );
68 ret = avcodec_close(avctx);
69 hb_unlock( hb_avcodec_lock );
74 * Registers work objects, by adding the work object to a liked list.
75 * @param w Handle to hb_work_object_t to register.
77 void hb_register( hb_work_object_t * w )
84 * libhb initialization routine.
85 * @param verbose HB_DEBUG_NONE or HB_DEBUG_ALL.
86 * @param update_check signals libhb to check for updated version from HandBrake website.
87 * @return Handle to hb_handle_t for use on all subsequent calls to libhb.
89 hb_handle_t * hb_init_real( int verbose, int update_check )
91 hb_handle_t * h = calloc( sizeof( hb_handle_t ), 1 );
94 /* See hb_deep_log() and hb_log() in common.c */
95 global_verbosity_level = verbose;
97 putenv( "HB_DEBUG=1" );
99 /* Check for an update on the website if asked to */
104 hb_log( "hb_init: checking for updates" );
105 date = hb_get_date();
106 h->update_thread = hb_update_init( &h->build, h->version );
110 if( hb_thread_has_exited( h->update_thread ) )
112 /* Immediate success or failure */
113 hb_thread_close( &h->update_thread );
116 if( hb_get_date() > date + 1000 )
118 /* Still nothing after one second. Connection problem,
119 let the thread die */
120 hb_log( "hb_init: connection problem, not waiting for "
129 * Initialise buffer pool
131 hb_buffer_pool_init();
133 /* CPU count detection */
134 hb_log( "hb_init: checking cpu count" );
135 h->cpu_count = hb_get_cpu_count();
137 h->list_title = hb_list_init();
138 h->jobs = hb_list_init();
140 h->state_lock = hb_lock_init();
141 h->state.state = HB_STATE_IDLE;
143 h->pause_lock = hb_lock_init();
148 /* Start library thread */
149 hb_log( "hb_init: starting libhb thread" );
151 h->main_thread = hb_thread_init( "libhb", thread_func, h,
152 HB_NORMAL_PRIORITY );
156 /* Set the scan count to start at 0 */
161 * libhb initialization routine.
162 * This version is to use when calling the dylib, the macro hb_init isn't available from a dylib call!
163 * @param verbose HB_DEBUG_NONE or HB_DEBUG_ALL.
164 * @param update_check signals libhb to check for updated version from HandBrake website.
165 * @return Handle to hb_handle_t for use on all subsequent calls to libhb.
167 hb_handle_t * hb_init_dl( int verbose, int update_check )
169 hb_handle_t * h = calloc( sizeof( hb_handle_t ), 1 );
172 /* See hb_log() in common.c */
173 if( verbose > HB_DEBUG_NONE )
175 putenv( "HB_DEBUG=1" );
178 /* Check for an update on the website if asked to */
183 hb_log( "hb_init: checking for updates" );
184 date = hb_get_date();
185 h->update_thread = hb_update_init( &h->build, h->version );
189 if( hb_thread_has_exited( h->update_thread ) )
191 /* Immediate success or failure */
192 hb_thread_close( &h->update_thread );
195 if( hb_get_date() > date + 1000 )
197 /* Still nothing after one second. Connection problem,
198 let the thread die */
199 hb_log( "hb_init: connection problem, not waiting for "
207 /* CPU count detection */
208 hb_log( "hb_init: checking cpu count" );
209 h->cpu_count = hb_get_cpu_count();
211 h->list_title = hb_list_init();
212 h->jobs = hb_list_init();
213 h->current_job = NULL;
215 h->state_lock = hb_lock_init();
216 h->state.state = HB_STATE_IDLE;
218 h->pause_lock = hb_lock_init();
222 avcodec_register_all();
224 /* Start library thread */
225 hb_log( "hb_init: starting libhb thread" );
227 h->main_thread = hb_thread_init( "libhb", thread_func, h,
228 HB_NORMAL_PRIORITY );
230 hb_register( &hb_sync );
231 hb_register( &hb_decmpeg2 );
232 hb_register( &hb_decsub );
233 hb_register( &hb_encsub );
234 hb_register( &hb_render );
235 hb_register( &hb_encavcodec );
236 hb_register( &hb_encxvid );
237 hb_register( &hb_encx264 );
238 hb_register( &hb_enctheora );
239 hb_register( &hb_deca52 );
240 hb_register( &hb_decdca );
241 hb_register( &hb_decavcodec );
242 hb_register( &hb_decavcodecv );
243 hb_register( &hb_decavcodecvi );
244 hb_register( &hb_decavcodecai );
245 hb_register( &hb_declpcm );
246 hb_register( &hb_encfaac );
247 hb_register( &hb_enclame );
248 hb_register( &hb_encvorbis );
255 * Returns current version of libhb.
256 * @param h Handle to hb_handle_t.
257 * @return character array of version number.
259 char * hb_get_version( hb_handle_t * h )
261 return HB_PROJECT_VERSION;
265 * Returns current build of libhb.
266 * @param h Handle to hb_handle_t.
267 * @return character array of build number.
269 int hb_get_build( hb_handle_t * h )
271 return HB_PROJECT_BUILD;
275 * Checks for needed update.
276 * @param h Handle to hb_handle_t.
277 * @param version Pointer to handle where version will be copied.
278 * @return update indicator.
280 int hb_check_update( hb_handle_t * h, char ** version )
282 *version = ( h->build < 0 ) ? NULL : h->version;
287 * Sets the cpu count to the desired value.
288 * @param h Handle to hb_handle_t
289 * @param cpu_count Number of CPUs to use.
291 void hb_set_cpu_count( hb_handle_t * h, int cpu_count )
293 cpu_count = MAX( 1, cpu_count );
294 cpu_count = MIN( cpu_count, 8 );
295 h->cpu_count = cpu_count;
299 * Deletes current previews associated with titles
300 * @param h Handle to hb_handle_t
302 void hb_remove_previews( hb_handle_t * h )
309 struct dirent * entry;
311 memset( dirname, 0, 1024 );
312 hb_get_tempory_directory( h, dirname );
313 dir = opendir( dirname );
314 if (dir == NULL) return;
316 count = hb_list_count( h->list_title );
317 while( ( entry = readdir( dir ) ) )
319 if( entry->d_name[0] == '.' )
323 for( i = 0; i < count; i++ )
325 title = hb_list_item( h->list_title, i );
326 len = snprintf( filename, 1024, "%" PRIxPTR, (intptr_t) title );
327 if (strncmp(entry->d_name, filename, len) == 0)
329 snprintf( filename, 1024, "%s/%s", dirname, entry->d_name );
339 * Initializes a scan of the by calling hb_scan_init
340 * @param h Handle to hb_handle_t
341 * @param path location of VIDEO_TS folder.
342 * @param title_index Desired title to scan. 0 for all titles.
343 * @param preview_count Number of preview images to generate.
344 * @param store_previews Whether or not to write previews to disk.
346 void hb_scan( hb_handle_t * h, const char * path, int title_index,
347 int preview_count, int store_previews )
351 /* Clean up from previous scan */
352 hb_remove_previews( h );
353 while( ( title = hb_list_item( h->list_title, 0 ) ) )
355 hb_list_rem( h->list_title, title );
356 hb_title_close( &title );
359 hb_log( "hb_scan: path=%s, title_index=%d", path, title_index );
360 h->scan_thread = hb_scan_init( h, path, title_index, h->list_title,
361 preview_count, store_previews );
365 * Returns the list of titles found.
366 * @param h Handle to hb_handle_t
367 * @return Handle to hb_list_t of the title list.
369 hb_list_t * hb_get_titles( hb_handle_t * h )
371 return h->list_title;
375 * Create preview image of desired title a index of picture.
376 * @param h Handle to hb_handle_t.
377 * @param title Handle to hb_title_t of desired title.
378 * @param picture Index in title.
379 * @param buffer Handle to buufer were inage will be drawn.
381 void hb_get_preview( hb_handle_t * h, hb_title_t * title, int picture,
384 hb_job_t * job = title->job;
387 uint8_t * buf1, * buf2, * buf3, * buf4, * pen;
389 AVPicture pic_in, pic_preview, pic_deint, pic_crop, pic_scale;
390 struct SwsContext * context;
392 int rgb_width = ((job->width + 7) >> 3) << 3;
395 swsflags = SWS_LANCZOS | SWS_ACCURATE_RND;
397 buf1 = av_malloc( avpicture_get_size( PIX_FMT_YUV420P, title->width, title->height ) );
398 buf2 = av_malloc( avpicture_get_size( PIX_FMT_YUV420P, title->width, title->height ) );
399 buf3 = av_malloc( avpicture_get_size( PIX_FMT_YUV420P, rgb_width, job->height ) );
400 buf4 = av_malloc( avpicture_get_size( PIX_FMT_RGBA32, rgb_width, job->height ) );
401 avpicture_fill( &pic_in, buf1, PIX_FMT_YUV420P,
402 title->width, title->height );
403 avpicture_fill( &pic_deint, buf2, PIX_FMT_YUV420P,
404 title->width, title->height );
405 avpicture_fill( &pic_scale, buf3, PIX_FMT_YUV420P,
406 rgb_width, job->height );
407 avpicture_fill( &pic_preview, buf4, PIX_FMT_RGBA32,
408 rgb_width, job->height );
410 // Allocate the AVPicture frames and fill in
412 memset( filename, 0, 1024 );
414 hb_get_tempory_filename( h, filename, "%" PRIxPTR "%d",
415 (intptr_t) title, picture );
417 file = fopen( filename, "r" );
420 hb_log( "hb_get_preview: fopen failed" );
424 fread( buf1, avpicture_get_size( PIX_FMT_YUV420P, title->width, title->height), 1, file );
427 if( job->deinterlace )
429 // Deinterlace and crop
430 avpicture_deinterlace( &pic_deint, &pic_in, PIX_FMT_YUV420P, title->width, title->height );
431 av_picture_crop( &pic_crop, &pic_deint, PIX_FMT_YUV420P, job->crop[0], job->crop[2] );
436 av_picture_crop( &pic_crop, &pic_in, PIX_FMT_YUV420P, job->crop[0], job->crop[2] );
439 // Get scaling context
440 context = sws_getContext(title->width - (job->crop[2] + job->crop[3]),
441 title->height - (job->crop[0] + job->crop[1]),
443 rgb_width, job->height, PIX_FMT_YUV420P,
444 swsflags, NULL, NULL, NULL);
448 pic_crop.data, pic_crop.linesize,
449 0, title->height - (job->crop[0] + job->crop[1]),
450 pic_scale.data, pic_scale.linesize);
453 sws_freeContext( context );
455 // Get preview context
456 context = sws_getContext(rgb_width, job->height, PIX_FMT_YUV420P,
457 rgb_width, job->height, PIX_FMT_RGBA32,
458 swsflags, NULL, NULL, NULL);
462 pic_scale.data, pic_scale.linesize,
464 pic_preview.data, pic_preview.linesize);
467 sws_freeContext( context );
469 preview_size = pic_preview.linesize[0];
471 for( i = 0; i < job->height; i++ )
473 memcpy( pen, buf4 + preview_size * i, 4 * job->width );
474 pen += 4 * job->width;
478 avpicture_free( &pic_preview );
479 avpicture_free( &pic_scale );
480 avpicture_free( &pic_deint );
481 avpicture_free( &pic_in );
485 * Analyzes a frame to detect interlacing artifacts
486 * and returns true if interlacing (combing) is found.
488 * Code taken from Thomas Oestreich's 32detect filter
489 * in the Transcode project, with minor formatting changes.
491 * @param buf An hb_buffer structure holding valid frame data
492 * @param width The frame's width in pixels
493 * @param height The frame's height in pixels
494 * @param color_equal Sensitivity for detecting similar colors
495 * @param color_diff Sensitivity for detecting different colors
496 * @param threshold Sensitivity for flagging planes as combed
497 * @param prog_equal Sensitivity for detecting similar colors on progressive frames
498 * @param prog_diff Sensitivity for detecting different colors on progressive frames
499 * @param prog_threshold Sensitivity for flagging progressive frames as combed
501 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 )
503 int j, k, n, off, cc_1, cc_2, cc[3];
504 // int flag[3] ; // debugging flag
505 uint16_t s1, s2, s3, s4;
510 if ( buf->flags & 16 )
512 /* Frame is progressive, be more discerning. */
513 color_diff = prog_diff;
514 color_equal = prog_equal;
515 threshold = prog_threshold;
518 /* One pas for Y, one pass for Cb, one pass for Cr */
519 for( k = 0; k < 3; k++ )
523 /* Y has already been checked, now offset by Y's dimensions
524 and divide all the other values by 2, since Cr and Cb
525 are half-size compared to Y. */
526 offset = width * height;
532 /* Y and Cb are done, so the offset needs to be bumped
533 so it's width*height + (width / 2) * (height / 2) */
537 for( j = 0; j < width; ++j )
541 for( n = 0; n < ( height - 4 ); n = n + 2 )
543 /* Look at groups of 4 sequential horizontal lines */
544 s1 = ( ( buf->data + offset )[ off + j ] & 0xff );
545 s2 = ( ( buf->data + offset )[ off + j + width ] & 0xff );
546 s3 = ( ( buf->data + offset )[ off + j + 2 * width ] & 0xff );
547 s4 = ( ( buf->data + offset )[ off + j + 3 * width ] & 0xff );
549 /* Note if the 1st and 2nd lines are more different in
550 color than the 1st and 3rd lines are similar in color.*/
551 if ( ( abs( s1 - s3 ) < color_equal ) &&
552 ( abs( s1 - s2 ) > color_diff ) )
555 /* Note if the 2nd and 3rd lines are more different in
556 color than the 2nd and 4th lines are similar in color.*/
557 if ( ( abs( s2 - s4 ) < color_equal ) &&
558 ( abs( s2 - s3 ) > color_diff) )
561 /* Now move down 2 horizontal lines before starting over.*/
567 /* The final cc score for a plane is the percentage of combed pixels it contains.
568 Because sensitivity goes down to hundreths of a percent, multiply by 1000
569 so it will be easy to compare against the threhold value which is an integer. */
570 cc[k] = (int)( ( cc_1 + cc_2 ) * 1000.0 / ( width * height ) );
574 /* HandBrake is all yuv420, so weight the average percentage of all 3 planes accordingly.*/
575 int average_cc = ( 2 * cc[0] + ( cc[1] / 2 ) + ( cc[2] / 2 ) ) / 3;
577 /* Now see if that average percentage of combed pixels surpasses the threshold percentage given by the user.*/
578 if( average_cc > threshold )
581 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" );
587 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" );
590 /* Reaching this point means no combing detected. */
596 * Calculates job width and height for anamorphic content,
598 * @param job Handle to hb_job_t
599 * @param output_width Pointer to returned storage width
600 * @param output_height Pointer to returned storage height
601 * @param output_par_width Pointer to returned pixel width
602 @ param output_par_height Pointer to returned pixel height
604 void hb_set_anamorphic_size( hb_job_t * job,
605 int *output_width, int *output_height,
606 int *output_par_width, int *output_par_height )
608 /* Set up some variables to make the math easier to follow. */
609 hb_title_t * title = job->title;
610 int cropped_width = title->width - job->crop[2] - job->crop[3] ;
611 int cropped_height = title->height - job->crop[0] - job->crop[1] ;
612 double storage_aspect = (double)cropped_width / (double)cropped_height;
613 int mod = job->anamorphic.modulus ? job->anamorphic.modulus : 16;
614 double aspect = title->aspect;
616 int pixel_aspect_width = job->anamorphic.par_width;
617 int pixel_aspect_height = job->anamorphic.par_height;
619 /* If a source was really NTSC or PAL and the user specified ITU PAR
620 values, replace the standard PAR values with the ITU broadcast ones. */
621 if( title->width == 720 && job->anamorphic.itu_par )
623 // convert aspect to a scaled integer so we can test for 16:9 & 4:3
624 // aspect ratios ignoring insignificant differences in the LSBs of
625 // the floating point representation.
626 int iaspect = aspect * 9.;
628 /* Handle ITU PARs */
629 if (title->height == 480)
634 /* It's widescreen */
635 pixel_aspect_width = 40;
636 pixel_aspect_height = 33;
638 else if (iaspect == 12)
641 pixel_aspect_width = 10;
642 pixel_aspect_height = 11;
645 else if (title->height == 576)
650 /* It's widescreen */
651 pixel_aspect_width = 16;
652 pixel_aspect_height = 11;
654 else if (iaspect == 12)
657 pixel_aspect_width = 12;
658 pixel_aspect_height = 11;
663 /* Figure out what width the source would display at. */
664 int source_display_width = cropped_width * (double)pixel_aspect_width /
665 (double)pixel_aspect_height ;
668 3 different ways of deciding output dimensions:
669 - 1: Strict anamorphic, preserve source dimensions
670 - 2: Loose anamorphic, round to mod16 and preserve storage aspect ratio
671 - 3: Power user anamorphic, specify everything
674 switch( job->anamorphic.mode )
677 /* Strict anamorphic */
678 *output_width = cropped_width;
679 *output_height = cropped_height;
680 *output_par_width = title->pixel_aspect_width;
681 *output_par_height = title->pixel_aspect_height;
685 /* "Loose" anamorphic.
686 - Uses mod16-compliant dimensions,
687 - Allows users to set the width
690 // height: Gets set later, ignore user job->height value
692 /* Gotta handle bounding dimensions.
693 If the width is too big, just reset it with no rescaling.
694 Instead of using the aspect-scaled job height,
695 we need to see if the job width divided by the storage aspect
696 is bigger than the max. If so, set it to the max (this is sloppy).
697 If not, set job height to job width divided by storage aspect.
700 if ( job->maxWidth && (job->maxWidth < job->width) )
701 width = job->maxWidth;
703 /* Time to get picture width that divide cleanly.*/
704 width = MULTIPLE_MOD( width, mod);
706 /* Verify these new dimensions don't violate max height and width settings */
707 if ( job->maxWidth && (job->maxWidth < job->width) )
708 width = job->maxWidth;
710 height = ((double)width / storage_aspect) + 0.5;
712 if ( job->maxHeight && (job->maxHeight < height) )
713 height = job->maxHeight;
715 /* Time to get picture height that divide cleanly.*/
716 height = MULTIPLE_MOD( height, mod);
718 /* Verify these new dimensions don't violate max height and width settings */
719 if ( job->maxHeight && (job->maxHeight < height) )
720 height = job->maxHeight;
722 /* The film AR is the source's display width / cropped source height.
723 The output display width is the output height * film AR.
724 The output PAR is the output display width / output storage width. */
725 pixel_aspect_width = height * source_display_width / cropped_height;
726 pixel_aspect_height = width;
728 /* Pass the results back to the caller */
729 *output_width = width;
730 *output_height = height;
734 /* Anamorphic 3: Power User Jamboree
735 - Set everything based on specified values */
737 /* Use specified storage dimensions */
739 height = job->height;
741 /* Bind to max dimensions */
742 if( job->maxWidth && width > job->maxWidth )
743 width = job->maxWidth;
744 if( job->maxHeight && height > job->maxHeight )
745 height = job->maxHeight;
747 /* Time to get picture dimensions that divide cleanly.*/
748 width = MULTIPLE_MOD( width, mod);
749 height = MULTIPLE_MOD( height, mod);
751 /* Verify we're still within max dimensions */
752 if( job->maxWidth && width > job->maxWidth )
753 width = job->maxWidth - (mod/2);
754 if( job->maxHeight && height > job->maxHeight )
755 height = job->maxHeight - (mod/2);
757 /* Re-ensure we have picture dimensions that divide cleanly. */
758 width = MULTIPLE_MOD( width, mod );
759 height = MULTIPLE_MOD( height, mod );
761 /* That finishes the storage dimensions. On to display. */
762 if( job->anamorphic.dar_width && job->anamorphic.dar_height )
764 /* We need to adjust the PAR to produce this aspect. */
765 pixel_aspect_width = height * job->anamorphic.dar_width / job->anamorphic.dar_height;
766 pixel_aspect_height = width;
770 /* We first need the display ar.
771 That's the source display width divided by the source height after cropping.
772 Then we multiple the output height by that to get the pixel aspect width,
773 and the pixel aspect height is the storage width.*/
774 pixel_aspect_width = height * source_display_width / cropped_height;
775 pixel_aspect_height = width;
779 *output_width = width;
780 *output_height = height;
784 /* While x264 is smart enough to reduce fractions on its own, libavcodec
785 needs some help with the math, so lose superfluous factors. */
786 hb_reduce( output_par_width, output_par_height,
787 pixel_aspect_width, pixel_aspect_height );
791 * Calculates job width, height, and cropping parameters.
792 * @param job Handle to hb_job_t.
793 * @param aspect Desired aspect ratio. Value of -1 uses title aspect.
794 * @param pixels Maximum desired pixel count.
796 void hb_set_size( hb_job_t * job, double aspect, int pixels )
798 hb_title_t * title = job->title;
800 int croppedWidth = title->width - title->crop[2] - title->crop[3];
801 int croppedHeight = title->height - title->crop[0] - title->crop[1];
802 double croppedAspect = title->aspect * title->height * croppedWidth /
803 croppedHeight / title->width;
809 /* Keep the best possible aspect ratio */
810 aspect = croppedAspect;
813 /* Crop if necessary to obtain the desired ratio */
814 memcpy( job->crop, title->crop, 4 * sizeof( int ) );
815 if( aspect < croppedAspect )
817 /* Need to crop on the left and right */
818 addCrop = croppedWidth - aspect * croppedHeight * title->width /
819 title->aspect / title->height;
822 addCrop = ( addCrop + 1 ) / 2;
823 job->crop[2] += addCrop;
824 job->crop[3] += addCrop;
826 else if( addCrop & 2 )
829 job->crop[2] += addCrop - 1;
830 job->crop[3] += addCrop + 1;
835 job->crop[2] += addCrop;
836 job->crop[3] += addCrop;
839 else if( aspect > croppedAspect )
841 /* Need to crop on the top and bottom */
842 addCrop = croppedHeight - croppedWidth * title->aspect *
843 title->height / aspect / title->width;
846 addCrop = ( addCrop + 1 ) / 2;
847 job->crop[0] += addCrop;
848 job->crop[1] += addCrop;
850 else if( addCrop & 2 )
853 job->crop[0] += addCrop - 1;
854 job->crop[1] += addCrop + 1;
859 job->crop[0] += addCrop;
860 job->crop[1] += addCrop;
864 /* Compute a resolution from the number of pixels and aspect */
868 h = MULTIPLE_16( (int)( (double)w / aspect ) );
876 job->height = MULTIPLE_16( (int)( (double)job->width / aspect ) );
880 * Returns the number of jobs in the queue.
881 * @param h Handle to hb_handle_t.
882 * @return Number of jobs.
884 int hb_count( hb_handle_t * h )
886 return hb_list_count( h->jobs );
890 * Returns handle to job at index i within the job list.
891 * @param h Handle to hb_handle_t.
892 * @param i Index of job.
893 * @returns Handle to hb_job_t of desired job.
895 hb_job_t * hb_job( hb_handle_t * h, int i )
897 return hb_list_item( h->jobs, i );
900 hb_job_t * hb_current_job( hb_handle_t * h )
902 return( h->current_job );
906 * Adds a job to the job list.
907 * @param h Handle to hb_handle_t.
908 * @param job Handle to hb_job_t.
910 void hb_add( hb_handle_t * h, hb_job_t * job )
913 hb_title_t * title, * title_copy;
914 hb_chapter_t * chapter, * chapter_copy;
916 hb_subtitle_t * subtitle, * subtitle_copy;
922 title_copy = malloc( sizeof( hb_title_t ) );
923 memcpy( title_copy, title, sizeof( hb_title_t ) );
925 title_copy->list_chapter = hb_list_init();
926 for( i = 0; i < hb_list_count( title->list_chapter ); i++ )
928 chapter = hb_list_item( title->list_chapter, i );
929 chapter_copy = malloc( sizeof( hb_chapter_t ) );
930 memcpy( chapter_copy, chapter, sizeof( hb_chapter_t ) );
931 hb_list_add( title_copy->list_chapter, chapter_copy );
937 if( title->metadata )
939 title_copy->metadata = malloc( sizeof( hb_metadata_t ) );
941 if( title_copy->metadata )
943 memcpy( title_copy->metadata, title->metadata, sizeof( hb_metadata_t ) );
946 * Need to copy the artwork seperatly (TODO).
948 if( title->metadata->coverart )
950 title_copy->metadata->coverart = malloc( title->metadata->coverart_size );
951 if( title_copy->metadata->coverart )
953 memcpy( title_copy->metadata->coverart, title->metadata->coverart,
954 title->metadata->coverart_size );
956 title_copy->metadata->coverart_size = 0;
962 /* Copy the audio track(s) we want */
963 title_copy->list_audio = hb_list_init();
965 for( i = 0; i < hb_list_count(job->list_audio); i++ )
967 if( ( audio = hb_list_item( job->list_audio, i ) ) )
969 hb_list_add( title_copy->list_audio, hb_audio_copy(audio) );
973 title_copy->list_subtitle = hb_list_init();
976 * The following code is confusing, there are three ways in which
977 * we select subtitles and it depends on whether this is single or
980 * subtitle_scan may be enabled, in which case the first pass
981 * scans all subtitles of that language. The second pass does not
982 * select any because they are set at the end of the first pass.
984 * native_language may have a preferred language, in which case we
985 * may be switching the language we want for the subtitles in the
986 * first pass of a single pass, or the second pass of a two pass.
988 * We may have manually selected a subtitle, in which case that is
989 * selected in the first pass of a single pass, or the second of a
992 memset( audio_lang, 0, sizeof( audio_lang ) );
994 if ( job->indepth_scan || job->native_language ) {
997 * Find the first audio language that is being encoded
999 for( i = 0; i < hb_list_count(job->list_audio); i++ )
1001 if( ( audio = hb_list_item( job->list_audio, i ) ) )
1003 strncpy(audio_lang, audio->config.lang.iso639_2, sizeof(audio_lang));
1009 * In all cases switch the language if we need to to our native
1012 if( job->native_language )
1014 if( strncasecmp( job->native_language, audio_lang,
1015 sizeof( audio_lang ) ) != 0 )
1018 if( job->pass != 2 )
1020 hb_log( "Enabled subtitles in native language '%s', audio is in '%s'",
1021 job->native_language, audio_lang);
1024 * The main audio track is not in our native language, so switch
1025 * the subtitles to use our native language instead.
1027 strncpy( audio_lang, job->native_language, sizeof( audio_lang ) );
1030 * native language is irrelevent, free it.
1032 free( job->native_language );
1033 job->native_language = NULL;
1039 * If doing a subtitle scan then add all the matching subtitles for this
1042 if ( job->indepth_scan )
1044 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
1046 subtitle = hb_list_item( title->list_subtitle, i );
1047 if( strcmp( subtitle->iso639_2, audio_lang ) == 0 )
1050 * Matched subtitle language with audio language, so
1051 * add this to our list to scan.
1053 * We will update the subtitle list on the second pass
1054 * later after the first pass has completed.
1056 subtitle_copy = malloc( sizeof( hb_subtitle_t ) );
1057 memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) );
1058 hb_list_add( title_copy->list_subtitle, subtitle_copy );
1059 if ( job->native_language ) {
1061 * With native language just select the
1062 * first match in our langiage, not all of
1063 * them. Subsequent ones are likely to be commentary
1071 * Not doing a subtitle scan in this pass, but maybe we are in the
1074 if( job->select_subtitle )
1077 * Don't add subtitles here, we'll add them via select_subtitle
1078 * at the end of the subtitle_scan.
1082 * Definitely not doing a subtitle scan.
1084 if( job->pass != 1 && job->native_language )
1087 * We are not doing a subtitle scan but do want the
1088 * native langauge subtitle selected, so select it
1089 * for pass 0 or pass 2 of a two pass.
1091 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
1093 subtitle = hb_list_item( title->list_subtitle, i );
1094 if( strcmp( subtitle->iso639_2, audio_lang ) == 0 )
1097 * Matched subtitle language with audio language, so
1098 * add this to our list to scan.
1100 subtitle_copy = malloc( sizeof( hb_subtitle_t ) );
1101 memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) );
1102 hb_list_add( title_copy->list_subtitle, subtitle_copy );
1108 * Manually selected subtitles, in which case only
1109 * bother adding them for pass 0 or pass 2 of a two
1112 if( job->pass != 1 )
1115 * Copy all of them from the input job, to the title_copy/job_copy.
1117 for( i = 0; i < hb_list_count(job->list_subtitle); i++ ) {
1118 if( ( subtitle = hb_list_item( job->list_subtitle, i ) ) )
1120 subtitle_copy = malloc( sizeof( hb_subtitle_t ) );
1121 memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) );
1122 hb_list_add( title_copy->list_subtitle, subtitle_copy );
1131 job_copy = calloc( sizeof( hb_job_t ), 1 );
1132 memcpy( job_copy, job, sizeof( hb_job_t ) );
1133 title_copy->job = job_copy;
1134 job_copy->title = title_copy;
1135 job_copy->list_audio = title_copy->list_audio;
1136 job_copy->list_subtitle = title_copy->list_subtitle; // sharing list between title and job
1137 job_copy->file = strdup( job->file );
1139 job_copy->pause = h->pause_lock;
1141 /* Copy the job filter list */
1145 int filter_count = hb_list_count( job->filters );
1146 job_copy->filters = hb_list_init();
1147 for( i = 0; i < filter_count; i++ )
1150 * Copy the filters, since the MacGui reuses the global filter objects
1151 * meaning that queued up jobs overwrite the previous filter settings.
1152 * In reality, settings is probably the only field that needs duplicating
1153 * since it's the only value that is ever changed. But name is duplicated
1154 * as well for completeness. Not copying private_data since it gets
1155 * created for each job in renderInit.
1157 hb_filter_object_t * filter = hb_list_item( job->filters, i );
1158 hb_filter_object_t * filter_copy = malloc( sizeof( hb_filter_object_t ) );
1159 memcpy( filter_copy, filter, sizeof( hb_filter_object_t ) );
1161 filter_copy->name = strdup( filter->name );
1162 if( filter->settings )
1163 filter_copy->settings = strdup( filter->settings );
1164 hb_list_add( job_copy->filters, filter_copy );
1168 /* Add the job to the list */
1169 hb_list_add( h->jobs, job_copy );
1170 h->job_count = hb_count(h);
1171 h->job_count_permanent++;
1175 * Removes a job from the job list.
1176 * @param h Handle to hb_handle_t.
1177 * @param job Handle to hb_job_t.
1179 void hb_rem( hb_handle_t * h, hb_job_t * job )
1181 hb_list_rem( h->jobs, job );
1183 h->job_count = hb_count(h);
1184 if (h->job_count_permanent)
1185 h->job_count_permanent--;
1187 /* XXX free everything XXX */
1191 * Starts the conversion process.
1192 * Sets state to HB_STATE_WORKING.
1193 * calls hb_work_init, to launch work thread. Stores handle to work thread.
1194 * @param h Handle to hb_handle_t.
1196 void hb_start( hb_handle_t * h )
1199 h->job_count = hb_list_count( h->jobs );
1200 h->job_count_permanent = h->job_count;
1202 hb_lock( h->state_lock );
1203 h->state.state = HB_STATE_WORKING;
1204 #define p h->state.param.working
1207 p.job_count = h->job_count;
1215 hb_unlock( h->state_lock );
1220 h->work_thread = hb_work_init( h->jobs, h->cpu_count,
1221 &h->work_die, &h->work_error, &h->current_job );
1225 * Pauses the conversion process.
1226 * @param h Handle to hb_handle_t.
1228 void hb_pause( hb_handle_t * h )
1232 hb_lock( h->pause_lock );
1235 hb_lock( h->state_lock );
1236 h->state.state = HB_STATE_PAUSED;
1237 hb_unlock( h->state_lock );
1242 * Resumes the conversion process.
1243 * @param h Handle to hb_handle_t.
1245 void hb_resume( hb_handle_t * h )
1249 hb_unlock( h->pause_lock );
1255 * Stops the conversion process.
1256 * @param h Handle to hb_handle_t.
1258 void hb_stop( hb_handle_t * h )
1262 h->job_count = hb_count(h);
1263 h->job_count_permanent = 0;
1269 * Returns the state of the conversion process.
1270 * @param h Handle to hb_handle_t.
1271 * @param s Handle to hb_state_t which to copy the state data.
1273 void hb_get_state( hb_handle_t * h, hb_state_t * s )
1275 hb_lock( h->state_lock );
1277 memcpy( s, &h->state, sizeof( hb_state_t ) );
1278 if ( h->state.state == HB_STATE_SCANDONE || h->state.state == HB_STATE_WORKDONE )
1279 h->state.state = HB_STATE_IDLE;
1281 hb_unlock( h->state_lock );
1284 void hb_get_state2( hb_handle_t * h, hb_state_t * s )
1286 hb_lock( h->state_lock );
1288 memcpy( s, &h->state, sizeof( hb_state_t ) );
1290 hb_unlock( h->state_lock );
1294 * Called in MacGui in UpdateUI to check
1295 * for a new scan being completed to set a new source
1297 int hb_get_scancount( hb_handle_t * h)
1299 return h->scanCount;
1303 * Closes access to libhb by freeing the hb_handle_t handle ontained in hb_init_real.
1304 * @param _h Pointer to handle to hb_handle_t.
1306 void hb_close( hb_handle_t ** _h )
1308 hb_handle_t * h = *_h;
1312 hb_thread_close( &h->main_thread );
1314 while( ( title = hb_list_item( h->list_title, 0 ) ) )
1316 hb_list_rem( h->list_title, title );
1317 if( title->job && title->job->filters )
1319 hb_list_close( &title->job->filters );
1322 hb_title_close( &title );
1324 hb_list_close( &h->list_title );
1326 hb_list_close( &h->jobs );
1327 hb_lock_close( &h->state_lock );
1328 hb_lock_close( &h->pause_lock );
1335 * Monitors the state of the update, scan, and work threads.
1336 * Sets scan done state when scan thread exits.
1337 * Sets work done state when work thread exits.
1338 * @param _h Handle to hb_handle_t
1340 static void thread_func( void * _h )
1342 hb_handle_t * h = (hb_handle_t *) _h;
1345 struct dirent * entry;
1349 /* Create folder for temporary files */
1350 memset( dirname, 0, 1024 );
1351 hb_get_tempory_directory( h, dirname );
1353 hb_mkdir( dirname );
1357 /* In case the check_update thread hangs, it'll die sooner or
1358 later. Then, we join it here */
1359 if( h->update_thread &&
1360 hb_thread_has_exited( h->update_thread ) )
1362 hb_thread_close( &h->update_thread );
1365 /* Check if the scan thread is done */
1366 if( h->scan_thread &&
1367 hb_thread_has_exited( h->scan_thread ) )
1369 hb_thread_close( &h->scan_thread );
1371 hb_log( "libhb: scan thread found %d valid title(s)",
1372 hb_list_count( h->list_title ) );
1373 hb_lock( h->state_lock );
1374 h->state.state = HB_STATE_SCANDONE; //originally state.state
1375 hb_unlock( h->state_lock );
1376 /*we increment this sessions scan count by one for the MacGui
1377 to trigger a new source being set */
1381 /* Check if the work thread is done */
1382 if( h->work_thread &&
1383 hb_thread_has_exited( h->work_thread ) )
1385 hb_thread_close( &h->work_thread );
1387 hb_log( "libhb: work result = %d",
1389 hb_lock( h->state_lock );
1390 h->state.state = HB_STATE_WORKDONE;
1391 h->state.param.workdone.error = h->work_error;
1393 h->job_count = hb_count(h);
1394 if (h->job_count < 1)
1395 h->job_count_permanent = 0;
1396 hb_unlock( h->state_lock );
1402 if( h->work_thread )
1405 hb_thread_close( &h->work_thread );
1408 /* Remove temp folder */
1409 dir = opendir( dirname );
1412 while( ( entry = readdir( dir ) ) )
1414 char filename[1024];
1415 if( entry->d_name[0] == '.' )
1419 memset( filename, 0, 1024 );
1420 snprintf( filename, 1023, "%s/%s", dirname, entry->d_name );
1430 * @param h Handle to hb_handle_t
1432 int hb_get_pid( hb_handle_t * h )
1438 * Sets the current state.
1439 * @param h Handle to hb_handle_t
1440 * @param s Handle to new hb_state_t
1442 void hb_set_state( hb_handle_t * h, hb_state_t * s )
1444 hb_lock( h->pause_lock );
1445 hb_lock( h->state_lock );
1446 memcpy( &h->state, s, sizeof( hb_state_t ) );
1447 if( h->state.state == HB_STATE_WORKING )
1450 if (h->job_count < 1)
1451 h->job_count_permanent = 1;
1453 h->state.param.working.job_cur =
1454 h->job_count_permanent - hb_list_count( h->jobs );
1455 h->state.param.working.job_count = h->job_count_permanent;
1457 // Set which job is being worked on
1459 h->state.param.working.sequence_id = h->current_job->sequence_id;
1461 h->state.param.working.sequence_id = 0;
1463 hb_unlock( h->state_lock );
1464 hb_unlock( h->pause_lock );