3 #include "libavcodec/avcodec.h"
4 #include "libavformat/avformat.h"
5 #include "libswscale/swscale.h"
9 /* The "Check for update" thread */
12 hb_thread_t * update_thread;
14 /* This thread's only purpose is to check other threads'
17 hb_thread_t * main_thread;
20 /* DVD/file scan thread */
21 hb_list_t * list_title;
22 hb_thread_t * scan_thread;
24 /* The thread which processes the jobs. Others threads are launched
25 from this one (see work.c) */
27 hb_job_t * current_job;
29 int job_count_permanent;
30 volatile int work_die;
32 hb_thread_t * work_thread;
36 hb_lock_t * state_lock;
40 hb_lock_t * pause_lock;
41 /* For MacGui active queue
42 increments each time the scan thread completes*/
47 hb_work_object_t * hb_objects = NULL;
49 static void thread_func( void * );
52 * Registers work objects, by adding the work object to a liked list.
53 * @param w Handle to hb_work_object_t to register.
55 void hb_register( hb_work_object_t * w )
62 * libhb initialization routine.
63 * @param verbose HB_DEBUG_NONE or HB_DEBUG_ALL.
64 * @param update_check signals libhb to check for updated version from HandBrake website.
65 * @return Handle to hb_handle_t for use on all subsequent calls to libhb.
67 hb_handle_t * hb_init_real( int verbose, int update_check )
69 hb_handle_t * h = calloc( sizeof( hb_handle_t ), 1 );
72 /* See hb_log() in common.c */
73 if( verbose > HB_DEBUG_NONE )
75 putenv( "HB_DEBUG=1" );
78 /* Check for an update on the website if asked to */
83 hb_log( "hb_init: checking for updates" );
85 h->update_thread = hb_update_init( &h->build, h->version );
89 if( hb_thread_has_exited( h->update_thread ) )
91 /* Immediate success or failure */
92 hb_thread_close( &h->update_thread );
95 if( hb_get_date() > date + 1000 )
97 /* Still nothing after one second. Connection problem,
99 hb_log( "hb_init: connection problem, not waiting for "
108 * Initialise buffer pool
110 hb_buffer_pool_init();
112 /* CPU count detection */
113 hb_log( "hb_init: checking cpu count" );
114 h->cpu_count = hb_get_cpu_count();
116 h->list_title = hb_list_init();
117 h->jobs = hb_list_init();
119 h->state_lock = hb_lock_init();
120 h->state.state = HB_STATE_IDLE;
122 h->pause_lock = hb_lock_init();
127 /* Start library thread */
128 hb_log( "hb_init: starting libhb thread" );
130 h->main_thread = hb_thread_init( "libhb", thread_func, h,
131 HB_NORMAL_PRIORITY );
135 /* Set the scan count to start at 0 */
140 * libhb initialization routine.
141 * This version is to use when calling the dylib, the macro hb_init isn't available from a dylib call!
142 * @param verbose HB_DEBUG_NONE or HB_DEBUG_ALL.
143 * @param update_check signals libhb to check for updated version from HandBrake website.
144 * @return Handle to hb_handle_t for use on all subsequent calls to libhb.
146 hb_handle_t * hb_init_dl( int verbose, int update_check )
148 hb_handle_t * h = calloc( sizeof( hb_handle_t ), 1 );
151 /* See hb_log() in common.c */
152 if( verbose > HB_DEBUG_NONE )
154 putenv( "HB_DEBUG=1" );
157 /* Check for an update on the website if asked to */
162 hb_log( "hb_init: checking for updates" );
163 date = hb_get_date();
164 h->update_thread = hb_update_init( &h->build, h->version );
168 if( hb_thread_has_exited( h->update_thread ) )
170 /* Immediate success or failure */
171 hb_thread_close( &h->update_thread );
174 if( hb_get_date() > date + 1000 )
176 /* Still nothing after one second. Connection problem,
177 let the thread die */
178 hb_log( "hb_init: connection problem, not waiting for "
186 /* CPU count detection */
187 hb_log( "hb_init: checking cpu count" );
188 h->cpu_count = hb_get_cpu_count();
190 h->list_title = hb_list_init();
191 h->jobs = hb_list_init();
192 h->current_job = NULL;
194 h->state_lock = hb_lock_init();
195 h->state.state = HB_STATE_IDLE;
197 h->pause_lock = hb_lock_init();
201 avcodec_register_all();
203 /* Start library thread */
204 hb_log( "hb_init: starting libhb thread" );
206 h->main_thread = hb_thread_init( "libhb", thread_func, h,
207 HB_NORMAL_PRIORITY );
209 hb_register( &hb_sync );
210 hb_register( &hb_decmpeg2 );
211 hb_register( &hb_decsub );
212 hb_register( &hb_render );
213 hb_register( &hb_encavcodec );
214 hb_register( &hb_encxvid );
215 hb_register( &hb_encx264 );
216 hb_register( &hb_enctheora );
217 hb_register( &hb_deca52 );
218 hb_register( &hb_decdca );
219 hb_register( &hb_decavcodec );
220 hb_register( &hb_decavcodecv );
221 hb_register( &hb_decavcodecvi );
222 hb_register( &hb_decavcodecai );
223 hb_register( &hb_declpcm );
224 hb_register( &hb_encfaac );
225 hb_register( &hb_enclame );
226 hb_register( &hb_encvorbis );
233 * Returns current version of libhb.
234 * @param h Handle to hb_handle_t.
235 * @return character array of version number.
237 char * hb_get_version( hb_handle_t * h )
243 * Returns current build of libhb.
244 * @param h Handle to hb_handle_t.
245 * @return character array of build number.
247 int hb_get_build( hb_handle_t * h )
253 * Checks for needed update.
254 * @param h Handle to hb_handle_t.
255 * @param version Pointer to handle where version will be copied.
256 * @return update indicator.
258 int hb_check_update( hb_handle_t * h, char ** version )
260 *version = ( h->build < 0 ) ? NULL : h->version;
265 * Sets the cpu count to the desired value.
266 * @param h Handle to hb_handle_t
267 * @param cpu_count Number of CPUs to use.
269 void hb_set_cpu_count( hb_handle_t * h, int cpu_count )
271 cpu_count = MAX( 1, cpu_count );
272 cpu_count = MIN( cpu_count, 8 );
273 h->cpu_count = cpu_count;
277 * Initializes a scan of the by calling hb_scan_init
278 * @param h Handle to hb_handle_t
279 * @param path location of VIDEO_TS folder.
280 * @param title_index Desired title to scan. 0 for all titles.
282 void hb_scan( hb_handle_t * h, const char * path, int title_index )
286 /* Clean up from previous scan */
287 while( ( title = hb_list_item( h->list_title, 0 ) ) )
289 hb_list_rem( h->list_title, title );
290 hb_title_close( &title );
293 hb_log( "hb_scan: path=%s, title_index=%d", path, title_index );
294 h->scan_thread = hb_scan_init( h, path, title_index, h->list_title );
298 * Returns the list of titles found.
299 * @param h Handle to hb_handle_t
300 * @return Handle to hb_list_t of the title list.
302 hb_list_t * hb_get_titles( hb_handle_t * h )
304 return h->list_title;
308 * Create preview image of desired title a index of picture.
309 * @param h Handle to hb_handle_t.
310 * @param title Handle to hb_title_t of desired title.
311 * @param picture Index in title.
312 * @param buffer Handle to buufer were inage will be drawn.
314 void hb_get_preview( hb_handle_t * h, hb_title_t * title, int picture,
317 hb_job_t * job = title->job;
320 uint8_t * buf1, * buf2, * buf3, * buf4, * pen;
321 uint32_t * p32, swsflags;
322 AVPicture pic_in, pic_preview, pic_deint, pic_crop, pic_scale;
323 struct SwsContext * context;
326 swsflags = SWS_LANCZOS;
328 swsflags |= SWS_ACCURATE_RND;
329 #endif /* __x86_64__ */
331 buf1 = malloc( title->width * title->height * 3 / 2 );
332 buf2 = malloc( title->width * title->height * 3 / 2 );
333 buf3 = malloc( title->width * title->height * 3 / 2 );
334 buf4 = malloc( title->width * title->height * 4 );
335 avpicture_fill( &pic_in, buf1, PIX_FMT_YUV420P,
336 title->width, title->height );
337 avpicture_fill( &pic_deint, buf2, PIX_FMT_YUV420P,
338 title->width, title->height );
339 avpicture_fill( &pic_scale, buf3, PIX_FMT_YUV420P,
340 job->width, job->height );
341 avpicture_fill( &pic_preview, buf4, PIX_FMT_RGBA32,
342 job->width, job->height );
344 // Allocate the AVPicture frames and fill in
346 memset( filename, 0, 1024 );
348 hb_get_tempory_filename( h, filename, "%x%d",
349 (intptr_t) title, picture );
351 file = fopen( filename, "r" );
354 hb_log( "hb_get_preview: fopen failed" );
358 fread( buf1, title->width * title->height * 3 / 2, 1, file );
361 if( job->deinterlace )
363 // Deinterlace and crop
364 avpicture_deinterlace( &pic_deint, &pic_in, PIX_FMT_YUV420P, title->width, title->height );
365 av_picture_crop( &pic_crop, &pic_deint, PIX_FMT_YUV420P, job->crop[0], job->crop[2] );
370 av_picture_crop( &pic_crop, &pic_in, PIX_FMT_YUV420P, job->crop[0], job->crop[2] );
373 // Get scaling context
374 context = sws_getContext(title->width - (job->crop[2] + job->crop[3]),
375 title->height - (job->crop[0] + job->crop[1]),
377 job->width, job->height, PIX_FMT_YUV420P,
378 swsflags, NULL, NULL, NULL);
382 pic_crop.data, pic_crop.linesize,
383 0, title->height - (job->crop[0] + job->crop[1]),
384 pic_scale.data, pic_scale.linesize);
387 sws_freeContext( context );
389 // Get preview context
390 context = sws_getContext(job->width, job->height, PIX_FMT_YUV420P,
391 job->width, job->height, PIX_FMT_RGBA32,
392 swsflags, NULL, NULL, NULL);
396 pic_scale.data, pic_scale.linesize,
398 pic_preview.data, pic_preview.linesize);
401 sws_freeContext( context );
403 /* Gray background */
404 p32 = (uint32_t *) buffer;
405 for( i = 0; i < ( title->width + 2 ) * ( title->height + 2 ); i++ )
410 /* Draw the picture, centered, and draw the cropping zone */
411 pen = buffer + ( title->height - job->height ) *
412 ( title->width + 2 ) * 2 + ( title->width - job->width ) * 2;
413 memset( pen, 0xFF, 4 * ( job->width + 2 ) );
414 pen += 4 * ( title->width + 2 );
415 for( i = 0; i < job->height; i++ )
418 nextLine = pen + 4 * ( title->width + 2 );
419 memset( pen, 0xFF, 4 );
421 memcpy( pen, buf4 + 4 * job->width * i, 4 * job->width );
422 pen += 4 * job->width;
423 memset( pen, 0xFF, 4 );
426 memset( pen, 0xFF, 4 * ( job->width + 2 ) );
429 avpicture_free( &pic_preview );
430 avpicture_free( &pic_scale );
431 avpicture_free( &pic_deint );
432 avpicture_free( &pic_in );
436 * Analyzes a frame to detect interlacing artifacts
437 * and returns true if interlacing (combing) is found.
439 * Code taken from Thomas Oestreich's 32detect filter
440 * in the Transcode project, with minor formatting changes.
442 * @param buf An hb_buffer structure holding valid frame data
443 * @param width The frame's width in pixels
444 * @param height The frame's height in pixels
445 * @param color_equal Sensitivity for detecting similar colors
446 * @param color_diff Sensitivity for detecting different colors
447 * @param threshold Sensitivity for flagging planes as combed
448 * @param prog_equal Sensitivity for detecting similar colors on progressive frames
449 * @param prog_diff Sensitivity for detecting different colors on progressive frames
450 * @param prog_threshold Sensitivity for flagging progressive frames as combed
452 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 )
454 int j, k, n, off, cc_1, cc_2, cc[3], flag[3] ;
455 uint16_t s1, s2, s3, s4;
460 if ( buf->flags & 16 )
462 /* Frame is progressive, be more discerning. */
463 color_diff = prog_diff;
464 color_equal = prog_equal;
465 threshold = prog_threshold;
468 /* One pas for Y, one pass for Cb, one pass for Cr */
469 for( k = 0; k < 3; k++ )
473 /* Y has already been checked, now offset by Y's dimensions
474 and divide all the other values by 2, since Cr and Cb
475 are half-size compared to Y. */
476 offset = width * height;
482 /* Y and Cb are done, so the offset needs to be bumped
483 so it's width*height + (width / 2) * (height / 2) */
487 for( j = 0; j < width; ++j )
491 for( n = 0; n < ( height - 4 ); n = n + 2 )
493 /* Look at groups of 4 sequential horizontal lines */
494 s1 = ( ( buf->data + offset )[ off + j ] & 0xff );
495 s2 = ( ( buf->data + offset )[ off + j + width ] & 0xff );
496 s3 = ( ( buf->data + offset )[ off + j + 2 * width ] & 0xff );
497 s4 = ( ( buf->data + offset )[ off + j + 3 * width ] & 0xff );
499 /* Note if the 1st and 2nd lines are more different in
500 color than the 1st and 3rd lines are similar in color.*/
501 if ( ( abs( s1 - s3 ) < color_equal ) &&
502 ( abs( s1 - s2 ) > color_diff ) )
505 /* Note if the 2nd and 3rd lines are more different in
506 color than the 2nd and 4th lines are similar in color.*/
507 if ( ( abs( s2 - s4 ) < color_equal ) &&
508 ( abs( s2 - s3 ) > color_diff) )
511 /* Now move down 2 horizontal lines before starting over.*/
517 /* The final cc score for a plane is the percentage of combed pixels it contains.
518 Because sensitivity goes down to hundreths of a percent, multiply by 1000
519 so it will be easy to compare against the threhold value which is an integer. */
520 cc[k] = (int)( ( cc_1 + cc_2 ) * 1000.0 / ( width * height ) );
524 /* HandBrake is all yuv420, so weight the average percentage of all 3 planes accordingly.*/
525 int average_cc = ( 2 * cc[0] + ( cc[1] / 2 ) + ( cc[2] / 2 ) ) / 3;
527 /* Now see if that average percentage of combed pixels surpasses the threshold percentage given by the user.*/
528 if( average_cc > threshold )
531 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" );
537 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" );
540 /* Reaching this point means no combing detected. */
546 * Calculates job width and height for anamorphic content,
548 * @param job Handle to hb_job_t
549 * @param output_width Pointer to returned storage width
550 * @param output_height Pointer to returned storage height
551 * @param output_par_width Pointer to returned pixel width
552 @ param output_par_height Pointer to returned pixel height
554 void hb_set_anamorphic_size( hb_job_t * job,
555 int *output_width, int *output_height,
556 int *output_par_width, int *output_par_height )
558 /* "Loose" anamorphic.
559 - Uses mod16-compliant dimensions,
560 - Allows users to set the width
561 - Handles ITU pixel aspects
564 /* Set up some variables to make the math easier to follow. */
565 hb_title_t * title = job->title;
566 int cropped_width = title->width - job->crop[2] - job->crop[3] ;
567 int cropped_height = title->height - job->crop[0] - job->crop[1] ;
568 double storage_aspect = (double)cropped_width / (double)cropped_height;
569 int width = job->width;
570 int height; // Gets set later, ignore user value
571 int mod = job->modulus;
572 double aspect = title->aspect;
574 /* Gotta handle bounding dimensions differently
575 than for non-anamorphic encodes:
576 If the width is too big, just reset it with no rescaling.
577 Instead of using the aspect-scaled job height,
578 we need to see if the job width divided by the storage aspect
579 is bigger than the max. If so, set it to the max (this is sloppy).
580 If not, set job height to job width divided by storage aspect.
583 if ( job->maxWidth && (job->maxWidth < job->width) )
584 width = job->maxWidth;
586 height = (double)width / storage_aspect;
587 if ( job->maxHeight && (job->maxHeight < height) )
589 height = job->maxHeight;
593 height = (double)width / storage_aspect;
597 /* Time to get picture dimensions that divide cleanly.
598 These variables will store temporary dimensions as we iterate. */
601 /* In case the user specified a modulus, use it */
607 /* Iterate through multiples of mod to find one close to job->width. */
614 if ( ( width - w ) <= ( mod / 2 ) )
615 /* We'll take a width that's
616 smaller, but close enough. */
620 /* Mod 16 dimensions, how nice! */
624 if ( ( w - width ) < (mod/2) )
625 /* We'll take a width that's bigger, if we have to. */
631 /* Now do the same for a mod-friendly value near job->height. */
638 if ( ( height - h ) <= ( mod / 2 ))
639 /* Go with a smaller height,
640 if it's close enough. */
644 /* Mod 16 dimensions, how nice! */
649 if ( ( h - height ) < ( mod / 2 ))
650 /* Use a taller height if necessary */
656 int pixel_aspect_width = job->pixel_aspect_width;
657 int pixel_aspect_height = job->pixel_aspect_height;
659 /* If a source was really 704*480 and hard matted with cropping
660 to 720*480, replace the PAR values with the ITU broadcast ones. */
661 if (title->width == 720 && cropped_width <= 706)
663 // convert aspect to a scaled integer so we can test for 16:9 & 4:3
664 // aspect ratios ignoring insignificant differences in the LSBs of
665 // the floating point representation.
666 int iaspect = aspect * 9.;
668 /* Handle ITU PARs */
669 if (title->height == 480)
674 /* It's widescreen */
675 pixel_aspect_width = 40;
676 pixel_aspect_height = 33;
678 else if (iaspect == 12)
681 pixel_aspect_width = 10;
682 pixel_aspect_height = 11;
685 else if (title->height == 576)
690 /* It's widescreen */
691 pixel_aspect_width = 16;
692 pixel_aspect_height = 11;
694 else if (iaspect == 12)
697 pixel_aspect_width = 12;
698 pixel_aspect_height = 11;
703 /* Figure out what dimensions the source would display at. */
704 int source_display_width = cropped_width * (double)pixel_aspect_width /
705 (double)pixel_aspect_height ;
707 /* The film AR is the source's display width / cropped source height.
708 The output display width is the output height * film AR.
709 The output PAR is the output display width / output storage width. */
710 pixel_aspect_width = height * source_display_width / cropped_height;
711 pixel_aspect_height = width;
713 /* Pass the results back to the caller */
714 *output_width = width;
715 *output_height = height;
717 /* While x264 is smart enough to reduce fractions on its own, libavcodec
718 needs some help with the math, so lose superfluous factors. */
719 hb_reduce( output_par_width, output_par_height,
720 pixel_aspect_width, pixel_aspect_height );
724 * Calculates job width, height, and cropping parameters.
725 * @param job Handle to hb_job_t.
726 * @param aspect Desired aspect ratio. Value of -1 uses title aspect.
727 * @param pixels Maximum desired pixel count.
729 void hb_set_size( hb_job_t * job, double aspect, int pixels )
731 hb_title_t * title = job->title;
733 int croppedWidth = title->width - title->crop[2] - title->crop[3];
734 int croppedHeight = title->height - title->crop[0] - title->crop[1];
735 double croppedAspect = title->aspect * title->height * croppedWidth /
736 croppedHeight / title->width;
742 /* Keep the best possible aspect ratio */
743 aspect = croppedAspect;
746 /* Crop if necessary to obtain the desired ratio */
747 memcpy( job->crop, title->crop, 4 * sizeof( int ) );
748 if( aspect < croppedAspect )
750 /* Need to crop on the left and right */
751 addCrop = croppedWidth - aspect * croppedHeight * title->width /
752 title->aspect / title->height;
755 addCrop = ( addCrop + 1 ) / 2;
756 job->crop[2] += addCrop;
757 job->crop[3] += addCrop;
759 else if( addCrop & 2 )
762 job->crop[2] += addCrop - 1;
763 job->crop[3] += addCrop + 1;
768 job->crop[2] += addCrop;
769 job->crop[3] += addCrop;
772 else if( aspect > croppedAspect )
774 /* Need to crop on the top and bottom */
775 addCrop = croppedHeight - croppedWidth * title->aspect *
776 title->height / aspect / title->width;
779 addCrop = ( addCrop + 1 ) / 2;
780 job->crop[0] += addCrop;
781 job->crop[1] += addCrop;
783 else if( addCrop & 2 )
786 job->crop[0] += addCrop - 1;
787 job->crop[1] += addCrop + 1;
792 job->crop[0] += addCrop;
793 job->crop[1] += addCrop;
797 /* Compute a resolution from the number of pixels and aspect */
801 h = MULTIPLE_16( (int)( (double)w / aspect ) );
809 job->height = MULTIPLE_16( (int)( (double)job->width / aspect ) );
813 * Returns the number of jobs in the queue.
814 * @param h Handle to hb_handle_t.
815 * @return Number of jobs.
817 int hb_count( hb_handle_t * h )
819 return hb_list_count( h->jobs );
823 * Returns handle to job at index i within the job list.
824 * @param h Handle to hb_handle_t.
825 * @param i Index of job.
826 * @returns Handle to hb_job_t of desired job.
828 hb_job_t * hb_job( hb_handle_t * h, int i )
830 return hb_list_item( h->jobs, i );
833 hb_job_t * hb_current_job( hb_handle_t * h )
835 return( h->current_job );
839 * Adds a job to the job list.
840 * @param h Handle to hb_handle_t.
841 * @param job Handle to hb_job_t.
843 void hb_add( hb_handle_t * h, hb_job_t * job )
846 hb_title_t * title, * title_copy;
847 hb_chapter_t * chapter, * chapter_copy;
849 hb_subtitle_t * subtitle, * subtitle_copy;
855 title_copy = malloc( sizeof( hb_title_t ) );
856 memcpy( title_copy, title, sizeof( hb_title_t ) );
858 title_copy->list_chapter = hb_list_init();
859 for( i = 0; i < hb_list_count( title->list_chapter ); i++ )
861 chapter = hb_list_item( title->list_chapter, i );
862 chapter_copy = malloc( sizeof( hb_chapter_t ) );
863 memcpy( chapter_copy, chapter, sizeof( hb_chapter_t ) );
864 hb_list_add( title_copy->list_chapter, chapter_copy );
867 /* Copy the audio track(s) we want */
868 title_copy->list_audio = hb_list_init();
870 /* Do nothing about audio during first pass */
871 if( job->pass == 0 || job->pass == 2 )
873 for( i = 0; i < hb_list_count(job->list_audio); i++ )
875 if( ( audio = hb_list_item( job->list_audio, i ) ) )
877 hb_list_add( title_copy->list_audio, hb_audio_copy(audio) );
882 title_copy->list_subtitle = hb_list_init();
885 * The following code is confusing, there are three ways in which
886 * we select subtitles and it depends on whether this is single or
889 * subtitle_scan may be enabled, in which case the first pass
890 * scans all subtitles of that language. The second pass does not
891 * select any because they are set at the end of the first pass.
893 * native_language may have a preferred language, in which case we
894 * may be switching the language we want for the subtitles in the
895 * first pass of a single pass, or the second pass of a two pass.
897 * We may have manually selected a subtitle, in which case that is
898 * selected in the first pass of a single pass, or the second of a
901 memset( audio_lang, 0, sizeof( audio_lang ) );
903 if ( job->indepth_scan || job->native_language ) {
906 * Find the first audio language that is being encoded
908 for( i = 0; i < hb_list_count(job->list_audio); i++ )
910 if( ( audio = hb_list_item( job->list_audio, i ) ) )
912 strncpy(audio_lang, audio->config.lang.iso639_2, sizeof(audio_lang));
918 * In all cases switch the language if we need to to our native
921 if( job->native_language )
923 if( strncasecmp( job->native_language, audio_lang,
924 sizeof( audio_lang ) ) != 0 )
929 hb_log( "Enabled subtitles in native language '%s', audio is in '%s'",
930 job->native_language, audio_lang);
933 * The main audio track is not in our native language, so switch
934 * the subtitles to use our native language instead.
936 strncpy( audio_lang, job->native_language, sizeof( audio_lang ) );
939 * native language is irrelevent, free it.
941 free( job->native_language );
942 job->native_language = NULL;
948 * If doing a subtitle scan then add all the matching subtitles for this
951 if ( job->indepth_scan )
953 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
955 subtitle = hb_list_item( title->list_subtitle, i );
956 if( strcmp( subtitle->iso639_2, audio_lang ) == 0 )
959 * Matched subtitle language with audio language, so
960 * add this to our list to scan.
962 * We will update the subtitle list on the second pass
963 * later after the first pass has completed.
965 subtitle_copy = malloc( sizeof( hb_subtitle_t ) );
966 memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) );
967 hb_list_add( title_copy->list_subtitle, subtitle_copy );
968 if ( job->native_language ) {
970 * With native language just select the
971 * first match in our langiage, not all of
972 * them. Subsequent ones are likely to be commentary
980 * Not doing a subtitle scan in this pass, but maybe we are in the
983 if( job->select_subtitle )
986 * Don't add subtitles here, we'll add them via select_subtitle
987 * at the end of the subtitle_scan.
991 * Definitely not doing a subtitle scan.
993 if( job->pass != 1 && job->native_language )
996 * We are not doing a subtitle scan but do want the
997 * native langauge subtitle selected, so select it
998 * for pass 0 or pass 2 of a two pass.
1000 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
1002 subtitle = hb_list_item( title->list_subtitle, i );
1003 if( strcmp( subtitle->iso639_2, audio_lang ) == 0 )
1006 * Matched subtitle language with audio language, so
1007 * add this to our list to scan.
1009 subtitle_copy = malloc( sizeof( hb_subtitle_t ) );
1010 memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) );
1011 hb_list_add( title_copy->list_subtitle, subtitle_copy );
1017 * Manually selected subtitle, in which case only
1018 * bother adding them for pass 0 or pass 2 of a two
1021 if( job->pass != 1 )
1023 if( ( subtitle = hb_list_item( title->list_subtitle, job->subtitle ) ) )
1025 subtitle_copy = malloc( sizeof( hb_subtitle_t ) );
1026 memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) );
1027 hb_list_add( title_copy->list_subtitle, subtitle_copy );
1035 job_copy = calloc( sizeof( hb_job_t ), 1 );
1036 memcpy( job_copy, job, sizeof( hb_job_t ) );
1037 title_copy->job = job_copy;
1038 job_copy->title = title_copy;
1039 job_copy->list_audio = title_copy->list_audio;
1040 job_copy->file = strdup( job->file );
1042 job_copy->pause = h->pause_lock;
1044 /* Copy the job filter list */
1048 int filter_count = hb_list_count( job->filters );
1049 job_copy->filters = hb_list_init();
1050 for( i = 0; i < filter_count; i++ )
1053 * Copy the filters, since the MacGui reuses the global filter objects
1054 * meaning that queued up jobs overwrite the previous filter settings.
1055 * In reality, settings is probably the only field that needs duplicating
1056 * since it's the only value that is ever changed. But name is duplicated
1057 * as well for completeness. Not copying private_data since it gets
1058 * created for each job in renderInit.
1060 hb_filter_object_t * filter = hb_list_item( job->filters, i );
1061 hb_filter_object_t * filter_copy = malloc( sizeof( hb_filter_object_t ) );
1062 memcpy( filter_copy, filter, sizeof( hb_filter_object_t ) );
1064 filter_copy->name = strdup( filter->name );
1065 if( filter->settings )
1066 filter_copy->settings = strdup( filter->settings );
1067 hb_list_add( job_copy->filters, filter_copy );
1071 /* Add the job to the list */
1072 hb_list_add( h->jobs, job_copy );
1073 h->job_count = hb_count(h);
1074 h->job_count_permanent++;
1078 * Removes a job from the job list.
1079 * @param h Handle to hb_handle_t.
1080 * @param job Handle to hb_job_t.
1082 void hb_rem( hb_handle_t * h, hb_job_t * job )
1084 hb_list_rem( h->jobs, job );
1086 h->job_count = hb_count(h);
1087 if (h->job_count_permanent)
1088 h->job_count_permanent--;
1090 /* XXX free everything XXX */
1094 * Starts the conversion process.
1095 * Sets state to HB_STATE_WORKING.
1096 * calls hb_work_init, to launch work thread. Stores handle to work thread.
1097 * @param h Handle to hb_handle_t.
1099 void hb_start( hb_handle_t * h )
1102 h->job_count = hb_list_count( h->jobs );
1103 h->job_count_permanent = h->job_count;
1105 hb_lock( h->state_lock );
1106 h->state.state = HB_STATE_WORKING;
1107 #define p h->state.param.working
1110 p.job_count = h->job_count;
1118 hb_unlock( h->state_lock );
1123 h->work_thread = hb_work_init( h->jobs, h->cpu_count,
1124 &h->work_die, &h->work_error, &h->current_job );
1128 * Pauses the conversion process.
1129 * @param h Handle to hb_handle_t.
1131 void hb_pause( hb_handle_t * h )
1135 hb_lock( h->pause_lock );
1138 hb_lock( h->state_lock );
1139 h->state.state = HB_STATE_PAUSED;
1140 hb_unlock( h->state_lock );
1145 * Resumes the conversion process.
1146 * @param h Handle to hb_handle_t.
1148 void hb_resume( hb_handle_t * h )
1152 hb_unlock( h->pause_lock );
1158 * Stops the conversion process.
1159 * @param h Handle to hb_handle_t.
1161 void hb_stop( hb_handle_t * h )
1165 h->job_count = hb_count(h);
1166 h->job_count_permanent = 0;
1172 * Returns the state of the conversion process.
1173 * @param h Handle to hb_handle_t.
1174 * @param s Handle to hb_state_t which to copy the state data.
1176 void hb_get_state( hb_handle_t * h, hb_state_t * s )
1178 hb_lock( h->state_lock );
1180 memcpy( s, &h->state, sizeof( hb_state_t ) );
1181 if ( h->state.state == HB_STATE_SCANDONE || h->state.state == HB_STATE_WORKDONE )
1182 h->state.state = HB_STATE_IDLE;
1184 hb_unlock( h->state_lock );
1187 void hb_get_state2( hb_handle_t * h, hb_state_t * s )
1189 hb_lock( h->state_lock );
1191 memcpy( s, &h->state, sizeof( hb_state_t ) );
1193 hb_unlock( h->state_lock );
1197 * Called in MacGui in UpdateUI to check
1198 * for a new scan being completed to set a new source
1200 int hb_get_scancount( hb_handle_t * h)
1202 return h->scanCount;
1206 * Closes access to libhb by freeing the hb_handle_t handle ontained in hb_init_real.
1207 * @param _h Pointer to handle to hb_handle_t.
1209 void hb_close( hb_handle_t ** _h )
1211 hb_handle_t * h = *_h;
1215 hb_thread_close( &h->main_thread );
1217 while( ( title = hb_list_item( h->list_title, 0 ) ) )
1219 hb_list_rem( h->list_title, title );
1220 if( title->job && title->job->filters )
1222 hb_list_close( &title->job->filters );
1225 hb_title_close( &title );
1227 hb_list_close( &h->list_title );
1229 hb_list_close( &h->jobs );
1230 hb_lock_close( &h->state_lock );
1231 hb_lock_close( &h->pause_lock );
1238 * Monitors the state of the update, scan, and work threads.
1239 * Sets scan done state when scan thread exits.
1240 * Sets work done state when work thread exits.
1241 * @param _h Handle to hb_handle_t
1243 static void thread_func( void * _h )
1245 hb_handle_t * h = (hb_handle_t *) _h;
1248 struct dirent * entry;
1252 /* Create folder for temporary files */
1253 memset( dirname, 0, 1024 );
1254 hb_get_tempory_directory( h, dirname );
1256 hb_mkdir( dirname );
1260 /* In case the check_update thread hangs, it'll die sooner or
1261 later. Then, we join it here */
1262 if( h->update_thread &&
1263 hb_thread_has_exited( h->update_thread ) )
1265 hb_thread_close( &h->update_thread );
1268 /* Check if the scan thread is done */
1269 if( h->scan_thread &&
1270 hb_thread_has_exited( h->scan_thread ) )
1272 hb_thread_close( &h->scan_thread );
1274 hb_log( "libhb: scan thread found %d valid title(s)",
1275 hb_list_count( h->list_title ) );
1276 hb_lock( h->state_lock );
1277 h->state.state = HB_STATE_SCANDONE; //originally state.state
1278 hb_unlock( h->state_lock );
1279 /*we increment this sessions scan count by one for the MacGui
1280 to trigger a new source being set */
1284 /* Check if the work thread is done */
1285 if( h->work_thread &&
1286 hb_thread_has_exited( h->work_thread ) )
1288 hb_thread_close( &h->work_thread );
1290 hb_log( "libhb: work result = %d",
1292 hb_lock( h->state_lock );
1293 h->state.state = HB_STATE_WORKDONE;
1294 h->state.param.workdone.error = h->work_error;
1296 h->job_count = hb_count(h);
1297 if (h->job_count < 1)
1298 h->job_count_permanent = 0;
1299 hb_unlock( h->state_lock );
1305 if( h->work_thread )
1308 hb_thread_close( &h->work_thread );
1311 /* Remove temp folder */
1312 dir = opendir( dirname );
1313 while( ( entry = readdir( dir ) ) )
1315 char filename[1024];
1316 if( entry->d_name[0] == '.' )
1320 memset( filename, 0, 1024 );
1321 snprintf( filename, 1023, "%s/%s", dirname, entry->d_name );
1330 * @param h Handle to hb_handle_t
1332 int hb_get_pid( hb_handle_t * h )
1338 * Sets the current state.
1339 * @param h Handle to hb_handle_t
1340 * @param s Handle to new hb_state_t
1342 void hb_set_state( hb_handle_t * h, hb_state_t * s )
1344 hb_lock( h->pause_lock );
1345 hb_lock( h->state_lock );
1346 memcpy( &h->state, s, sizeof( hb_state_t ) );
1347 if( h->state.state == HB_STATE_WORKING )
1350 if (h->job_count < 1)
1351 h->job_count_permanent = 1;
1353 h->state.param.working.job_cur =
1354 h->job_count_permanent - hb_list_count( h->jobs );
1355 h->state.param.working.job_count = h->job_count_permanent;
1357 // Set which job is being worked on
1359 h->state.param.working.sequence_id = h->current_job->sequence_id;
1361 h->state.param.working.sequence_id = 0;
1363 hb_unlock( h->state_lock );
1364 hb_unlock( h->pause_lock );