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_deep_log() and hb_log() in common.c */
73 global_verbosity_level = verbose;
75 putenv( "HB_DEBUG=1" );
77 /* Check for an update on the website if asked to */
82 hb_log( "hb_init: checking for updates" );
84 h->update_thread = hb_update_init( &h->build, h->version );
88 if( hb_thread_has_exited( h->update_thread ) )
90 /* Immediate success or failure */
91 hb_thread_close( &h->update_thread );
94 if( hb_get_date() > date + 1000 )
96 /* Still nothing after one second. Connection problem,
98 hb_log( "hb_init: connection problem, not waiting for "
107 * Initialise buffer pool
109 hb_buffer_pool_init();
111 /* CPU count detection */
112 hb_log( "hb_init: checking cpu count" );
113 h->cpu_count = hb_get_cpu_count();
115 h->list_title = hb_list_init();
116 h->jobs = hb_list_init();
118 h->state_lock = hb_lock_init();
119 h->state.state = HB_STATE_IDLE;
121 h->pause_lock = hb_lock_init();
126 /* Start library thread */
127 hb_log( "hb_init: starting libhb thread" );
129 h->main_thread = hb_thread_init( "libhb", thread_func, h,
130 HB_NORMAL_PRIORITY );
134 /* Set the scan count to start at 0 */
139 * libhb initialization routine.
140 * This version is to use when calling the dylib, the macro hb_init isn't available from a dylib call!
141 * @param verbose HB_DEBUG_NONE or HB_DEBUG_ALL.
142 * @param update_check signals libhb to check for updated version from HandBrake website.
143 * @return Handle to hb_handle_t for use on all subsequent calls to libhb.
145 hb_handle_t * hb_init_dl( int verbose, int update_check )
147 hb_handle_t * h = calloc( sizeof( hb_handle_t ), 1 );
150 /* See hb_log() in common.c */
151 if( verbose > HB_DEBUG_NONE )
153 putenv( "HB_DEBUG=1" );
156 /* Check for an update on the website if asked to */
161 hb_log( "hb_init: checking for updates" );
162 date = hb_get_date();
163 h->update_thread = hb_update_init( &h->build, h->version );
167 if( hb_thread_has_exited( h->update_thread ) )
169 /* Immediate success or failure */
170 hb_thread_close( &h->update_thread );
173 if( hb_get_date() > date + 1000 )
175 /* Still nothing after one second. Connection problem,
176 let the thread die */
177 hb_log( "hb_init: connection problem, not waiting for "
185 /* CPU count detection */
186 hb_log( "hb_init: checking cpu count" );
187 h->cpu_count = hb_get_cpu_count();
189 h->list_title = hb_list_init();
190 h->jobs = hb_list_init();
191 h->current_job = NULL;
193 h->state_lock = hb_lock_init();
194 h->state.state = HB_STATE_IDLE;
196 h->pause_lock = hb_lock_init();
200 avcodec_register_all();
202 /* Start library thread */
203 hb_log( "hb_init: starting libhb thread" );
205 h->main_thread = hb_thread_init( "libhb", thread_func, h,
206 HB_NORMAL_PRIORITY );
208 hb_register( &hb_sync );
209 hb_register( &hb_decmpeg2 );
210 hb_register( &hb_decsub );
211 hb_register( &hb_render );
212 hb_register( &hb_encavcodec );
213 hb_register( &hb_encxvid );
214 hb_register( &hb_encx264 );
215 hb_register( &hb_enctheora );
216 hb_register( &hb_deca52 );
217 hb_register( &hb_decdca );
218 hb_register( &hb_decavcodec );
219 hb_register( &hb_decavcodecv );
220 hb_register( &hb_decavcodecvi );
221 hb_register( &hb_decavcodecai );
222 hb_register( &hb_declpcm );
223 hb_register( &hb_encfaac );
224 hb_register( &hb_enclame );
225 hb_register( &hb_encvorbis );
232 * Returns current version of libhb.
233 * @param h Handle to hb_handle_t.
234 * @return character array of version number.
236 char * hb_get_version( hb_handle_t * h )
242 * Returns current build of libhb.
243 * @param h Handle to hb_handle_t.
244 * @return character array of build number.
246 int hb_get_build( hb_handle_t * h )
252 * Checks for needed update.
253 * @param h Handle to hb_handle_t.
254 * @param version Pointer to handle where version will be copied.
255 * @return update indicator.
257 int hb_check_update( hb_handle_t * h, char ** version )
259 *version = ( h->build < 0 ) ? NULL : h->version;
264 * Sets the cpu count to the desired value.
265 * @param h Handle to hb_handle_t
266 * @param cpu_count Number of CPUs to use.
268 void hb_set_cpu_count( hb_handle_t * h, int cpu_count )
270 cpu_count = MAX( 1, cpu_count );
271 cpu_count = MIN( cpu_count, 8 );
272 h->cpu_count = cpu_count;
276 * Initializes a scan of the by calling hb_scan_init
277 * @param h Handle to hb_handle_t
278 * @param path location of VIDEO_TS folder.
279 * @param title_index Desired title to scan. 0 for all titles.
281 void hb_scan( hb_handle_t * h, const char * path, int title_index )
285 /* Clean up from previous scan */
286 while( ( title = hb_list_item( h->list_title, 0 ) ) )
288 hb_list_rem( h->list_title, title );
289 hb_title_close( &title );
292 hb_log( "hb_scan: path=%s, title_index=%d", path, title_index );
293 h->scan_thread = hb_scan_init( h, path, title_index, h->list_title );
297 * Returns the list of titles found.
298 * @param h Handle to hb_handle_t
299 * @return Handle to hb_list_t of the title list.
301 hb_list_t * hb_get_titles( hb_handle_t * h )
303 return h->list_title;
307 * Create preview image of desired title a index of picture.
308 * @param h Handle to hb_handle_t.
309 * @param title Handle to hb_title_t of desired title.
310 * @param picture Index in title.
311 * @param buffer Handle to buufer were inage will be drawn.
313 void hb_get_preview( hb_handle_t * h, hb_title_t * title, int picture,
316 hb_job_t * job = title->job;
319 uint8_t * buf1, * buf2, * buf3, * buf4, * pen;
320 uint32_t * p32, swsflags;
321 AVPicture pic_in, pic_preview, pic_deint, pic_crop, pic_scale;
322 struct SwsContext * context;
325 swsflags = SWS_LANCZOS;
327 swsflags |= SWS_ACCURATE_RND;
328 #endif /* __x86_64__ */
330 buf1 = malloc( title->width * title->height * 3 / 2 );
331 buf2 = malloc( title->width * title->height * 3 / 2 );
332 buf3 = malloc( title->width * title->height * 3 / 2 );
333 buf4 = malloc( title->width * title->height * 4 );
334 avpicture_fill( &pic_in, buf1, PIX_FMT_YUV420P,
335 title->width, title->height );
336 avpicture_fill( &pic_deint, buf2, PIX_FMT_YUV420P,
337 title->width, title->height );
338 avpicture_fill( &pic_scale, buf3, PIX_FMT_YUV420P,
339 job->width, job->height );
340 avpicture_fill( &pic_preview, buf4, PIX_FMT_RGBA32,
341 job->width, job->height );
343 // Allocate the AVPicture frames and fill in
345 memset( filename, 0, 1024 );
347 hb_get_tempory_filename( h, filename, "%x%d",
348 (intptr_t) title, picture );
350 file = fopen( filename, "r" );
353 hb_log( "hb_get_preview: fopen failed" );
357 fread( buf1, title->width * title->height * 3 / 2, 1, file );
360 if( job->deinterlace )
362 // Deinterlace and crop
363 avpicture_deinterlace( &pic_deint, &pic_in, PIX_FMT_YUV420P, title->width, title->height );
364 av_picture_crop( &pic_crop, &pic_deint, PIX_FMT_YUV420P, job->crop[0], job->crop[2] );
369 av_picture_crop( &pic_crop, &pic_in, PIX_FMT_YUV420P, job->crop[0], job->crop[2] );
372 // Get scaling context
373 context = sws_getContext(title->width - (job->crop[2] + job->crop[3]),
374 title->height - (job->crop[0] + job->crop[1]),
376 job->width, job->height, PIX_FMT_YUV420P,
377 swsflags, NULL, NULL, NULL);
381 pic_crop.data, pic_crop.linesize,
382 0, title->height - (job->crop[0] + job->crop[1]),
383 pic_scale.data, pic_scale.linesize);
386 sws_freeContext( context );
388 // Get preview context
389 context = sws_getContext(job->width, job->height, PIX_FMT_YUV420P,
390 job->width, job->height, PIX_FMT_RGBA32,
391 swsflags, NULL, NULL, NULL);
395 pic_scale.data, pic_scale.linesize,
397 pic_preview.data, pic_preview.linesize);
400 sws_freeContext( context );
402 /* Gray background */
403 p32 = (uint32_t *) buffer;
404 for( i = 0; i < ( title->width + 2 ) * ( title->height + 2 ); i++ )
409 /* Draw the picture, centered, and draw the cropping zone */
410 pen = buffer + ( title->height - job->height ) *
411 ( title->width + 2 ) * 2 + ( title->width - job->width ) * 2;
412 memset( pen, 0xFF, 4 * ( job->width + 2 ) );
413 pen += 4 * ( title->width + 2 );
414 for( i = 0; i < job->height; i++ )
417 nextLine = pen + 4 * ( title->width + 2 );
418 memset( pen, 0xFF, 4 );
420 memcpy( pen, buf4 + 4 * job->width * i, 4 * job->width );
421 pen += 4 * job->width;
422 memset( pen, 0xFF, 4 );
425 memset( pen, 0xFF, 4 * ( job->width + 2 ) );
428 avpicture_free( &pic_preview );
429 avpicture_free( &pic_scale );
430 avpicture_free( &pic_deint );
431 avpicture_free( &pic_in );
435 * Analyzes a frame to detect interlacing artifacts
436 * and returns true if interlacing (combing) is found.
438 * Code taken from Thomas Oestreich's 32detect filter
439 * in the Transcode project, with minor formatting changes.
441 * @param buf An hb_buffer structure holding valid frame data
442 * @param width The frame's width in pixels
443 * @param height The frame's height in pixels
444 * @param color_equal Sensitivity for detecting similar colors
445 * @param color_diff Sensitivity for detecting different colors
446 * @param threshold Sensitivity for flagging planes as combed
447 * @param prog_equal Sensitivity for detecting similar colors on progressive frames
448 * @param prog_diff Sensitivity for detecting different colors on progressive frames
449 * @param prog_threshold Sensitivity for flagging progressive frames as combed
451 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 )
453 int j, k, n, off, cc_1, cc_2, cc[3], flag[3] ;
454 uint16_t s1, s2, s3, s4;
459 if ( buf->flags & 16 )
461 /* Frame is progressive, be more discerning. */
462 color_diff = prog_diff;
463 color_equal = prog_equal;
464 threshold = prog_threshold;
467 /* One pas for Y, one pass for Cb, one pass for Cr */
468 for( k = 0; k < 3; k++ )
472 /* Y has already been checked, now offset by Y's dimensions
473 and divide all the other values by 2, since Cr and Cb
474 are half-size compared to Y. */
475 offset = width * height;
481 /* Y and Cb are done, so the offset needs to be bumped
482 so it's width*height + (width / 2) * (height / 2) */
486 for( j = 0; j < width; ++j )
490 for( n = 0; n < ( height - 4 ); n = n + 2 )
492 /* Look at groups of 4 sequential horizontal lines */
493 s1 = ( ( buf->data + offset )[ off + j ] & 0xff );
494 s2 = ( ( buf->data + offset )[ off + j + width ] & 0xff );
495 s3 = ( ( buf->data + offset )[ off + j + 2 * width ] & 0xff );
496 s4 = ( ( buf->data + offset )[ off + j + 3 * width ] & 0xff );
498 /* Note if the 1st and 2nd lines are more different in
499 color than the 1st and 3rd lines are similar in color.*/
500 if ( ( abs( s1 - s3 ) < color_equal ) &&
501 ( abs( s1 - s2 ) > color_diff ) )
504 /* Note if the 2nd and 3rd lines are more different in
505 color than the 2nd and 4th lines are similar in color.*/
506 if ( ( abs( s2 - s4 ) < color_equal ) &&
507 ( abs( s2 - s3 ) > color_diff) )
510 /* Now move down 2 horizontal lines before starting over.*/
516 /* The final cc score for a plane is the percentage of combed pixels it contains.
517 Because sensitivity goes down to hundreths of a percent, multiply by 1000
518 so it will be easy to compare against the threhold value which is an integer. */
519 cc[k] = (int)( ( cc_1 + cc_2 ) * 1000.0 / ( width * height ) );
523 /* HandBrake is all yuv420, so weight the average percentage of all 3 planes accordingly.*/
524 int average_cc = ( 2 * cc[0] + ( cc[1] / 2 ) + ( cc[2] / 2 ) ) / 3;
526 /* Now see if that average percentage of combed pixels surpasses the threshold percentage given by the user.*/
527 if( average_cc > threshold )
530 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" );
536 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" );
539 /* Reaching this point means no combing detected. */
545 * Calculates job width and height for anamorphic content,
547 * @param job Handle to hb_job_t
548 * @param output_width Pointer to returned storage width
549 * @param output_height Pointer to returned storage height
550 * @param output_par_width Pointer to returned pixel width
551 @ param output_par_height Pointer to returned pixel height
553 void hb_set_anamorphic_size( hb_job_t * job,
554 int *output_width, int *output_height,
555 int *output_par_width, int *output_par_height )
557 /* "Loose" anamorphic.
558 - Uses mod16-compliant dimensions,
559 - Allows users to set the width
560 - Handles ITU pixel aspects
563 /* Set up some variables to make the math easier to follow. */
564 hb_title_t * title = job->title;
565 int cropped_width = title->width - job->crop[2] - job->crop[3] ;
566 int cropped_height = title->height - job->crop[0] - job->crop[1] ;
567 double storage_aspect = (double)cropped_width / (double)cropped_height;
568 int width = job->width;
569 int height; // Gets set later, ignore user job->height value
570 int mod = job->modulus;
571 double aspect = title->aspect;
573 /* Gotta handle bounding dimensions differently
574 than for non-anamorphic encodes:
575 If the width is too big, just reset it with no rescaling.
576 Instead of using the aspect-scaled job height,
577 we need to see if the job width divided by the storage aspect
578 is bigger than the max. If so, set it to the max (this is sloppy).
579 If not, set job height to job width divided by storage aspect.
582 if ( job->maxWidth && (job->maxWidth < job->width) )
583 width = job->maxWidth;
585 height = (double)width / storage_aspect;
586 if ( job->maxHeight && (job->maxHeight < height) )
587 height = job->maxHeight;
589 /* In case the user specified a modulus, use it */
595 /* Time to get picture dimensions that divide cleanly.*/
596 width = MULTIPLE_MOD( width, mod);
597 height = MULTIPLE_MOD( height, mod);
599 /* Verify these new dimensions don't violate max height and width settings */
600 if ( job->maxWidth && (job->maxWidth < job->width) )
601 width = job->maxWidth;
602 if ( job->maxHeight && (job->maxHeight < height) )
603 height = job->maxHeight;
605 int pixel_aspect_width = job->pixel_aspect_width;
606 int pixel_aspect_height = job->pixel_aspect_height;
608 /* If a source was really 704*480 and hard matted with cropping
609 to 720*480, replace the PAR values with the ITU broadcast ones. */
610 if (title->width == 720 && cropped_width <= 706)
612 // convert aspect to a scaled integer so we can test for 16:9 & 4:3
613 // aspect ratios ignoring insignificant differences in the LSBs of
614 // the floating point representation.
615 int iaspect = aspect * 9.;
617 /* Handle ITU PARs */
618 if (title->height == 480)
623 /* It's widescreen */
624 pixel_aspect_width = 40;
625 pixel_aspect_height = 33;
627 else if (iaspect == 12)
630 pixel_aspect_width = 10;
631 pixel_aspect_height = 11;
634 else if (title->height == 576)
639 /* It's widescreen */
640 pixel_aspect_width = 16;
641 pixel_aspect_height = 11;
643 else if (iaspect == 12)
646 pixel_aspect_width = 12;
647 pixel_aspect_height = 11;
652 /* Figure out what dimensions the source would display at. */
653 int source_display_width = cropped_width * (double)pixel_aspect_width /
654 (double)pixel_aspect_height ;
656 /* The film AR is the source's display width / cropped source height.
657 The output display width is the output height * film AR.
658 The output PAR is the output display width / output storage width. */
659 pixel_aspect_width = height * source_display_width / cropped_height;
660 pixel_aspect_height = width;
662 /* Pass the results back to the caller */
663 *output_width = width;
664 *output_height = height;
666 /* While x264 is smart enough to reduce fractions on its own, libavcodec
667 needs some help with the math, so lose superfluous factors. */
668 hb_reduce( output_par_width, output_par_height,
669 pixel_aspect_width, pixel_aspect_height );
673 * Calculates job width, height, and cropping parameters.
674 * @param job Handle to hb_job_t.
675 * @param aspect Desired aspect ratio. Value of -1 uses title aspect.
676 * @param pixels Maximum desired pixel count.
678 void hb_set_size( hb_job_t * job, double aspect, int pixels )
680 hb_title_t * title = job->title;
682 int croppedWidth = title->width - title->crop[2] - title->crop[3];
683 int croppedHeight = title->height - title->crop[0] - title->crop[1];
684 double croppedAspect = title->aspect * title->height * croppedWidth /
685 croppedHeight / title->width;
691 /* Keep the best possible aspect ratio */
692 aspect = croppedAspect;
695 /* Crop if necessary to obtain the desired ratio */
696 memcpy( job->crop, title->crop, 4 * sizeof( int ) );
697 if( aspect < croppedAspect )
699 /* Need to crop on the left and right */
700 addCrop = croppedWidth - aspect * croppedHeight * title->width /
701 title->aspect / title->height;
704 addCrop = ( addCrop + 1 ) / 2;
705 job->crop[2] += addCrop;
706 job->crop[3] += addCrop;
708 else if( addCrop & 2 )
711 job->crop[2] += addCrop - 1;
712 job->crop[3] += addCrop + 1;
717 job->crop[2] += addCrop;
718 job->crop[3] += addCrop;
721 else if( aspect > croppedAspect )
723 /* Need to crop on the top and bottom */
724 addCrop = croppedHeight - croppedWidth * title->aspect *
725 title->height / aspect / title->width;
728 addCrop = ( addCrop + 1 ) / 2;
729 job->crop[0] += addCrop;
730 job->crop[1] += addCrop;
732 else if( addCrop & 2 )
735 job->crop[0] += addCrop - 1;
736 job->crop[1] += addCrop + 1;
741 job->crop[0] += addCrop;
742 job->crop[1] += addCrop;
746 /* Compute a resolution from the number of pixels and aspect */
750 h = MULTIPLE_16( (int)( (double)w / aspect ) );
758 job->height = MULTIPLE_16( (int)( (double)job->width / aspect ) );
762 * Returns the number of jobs in the queue.
763 * @param h Handle to hb_handle_t.
764 * @return Number of jobs.
766 int hb_count( hb_handle_t * h )
768 return hb_list_count( h->jobs );
772 * Returns handle to job at index i within the job list.
773 * @param h Handle to hb_handle_t.
774 * @param i Index of job.
775 * @returns Handle to hb_job_t of desired job.
777 hb_job_t * hb_job( hb_handle_t * h, int i )
779 return hb_list_item( h->jobs, i );
782 hb_job_t * hb_current_job( hb_handle_t * h )
784 return( h->current_job );
788 * Adds a job to the job list.
789 * @param h Handle to hb_handle_t.
790 * @param job Handle to hb_job_t.
792 void hb_add( hb_handle_t * h, hb_job_t * job )
795 hb_title_t * title, * title_copy;
796 hb_chapter_t * chapter, * chapter_copy;
798 hb_subtitle_t * subtitle, * subtitle_copy;
804 title_copy = malloc( sizeof( hb_title_t ) );
805 memcpy( title_copy, title, sizeof( hb_title_t ) );
807 title_copy->list_chapter = hb_list_init();
808 for( i = 0; i < hb_list_count( title->list_chapter ); i++ )
810 chapter = hb_list_item( title->list_chapter, i );
811 chapter_copy = malloc( sizeof( hb_chapter_t ) );
812 memcpy( chapter_copy, chapter, sizeof( hb_chapter_t ) );
813 hb_list_add( title_copy->list_chapter, chapter_copy );
816 /* Copy the audio track(s) we want */
817 title_copy->list_audio = hb_list_init();
819 for( i = 0; i < hb_list_count(job->list_audio); i++ )
821 if( ( audio = hb_list_item( job->list_audio, i ) ) )
823 hb_list_add( title_copy->list_audio, hb_audio_copy(audio) );
827 title_copy->list_subtitle = hb_list_init();
830 * The following code is confusing, there are three ways in which
831 * we select subtitles and it depends on whether this is single or
834 * subtitle_scan may be enabled, in which case the first pass
835 * scans all subtitles of that language. The second pass does not
836 * select any because they are set at the end of the first pass.
838 * native_language may have a preferred language, in which case we
839 * may be switching the language we want for the subtitles in the
840 * first pass of a single pass, or the second pass of a two pass.
842 * We may have manually selected a subtitle, in which case that is
843 * selected in the first pass of a single pass, or the second of a
846 memset( audio_lang, 0, sizeof( audio_lang ) );
848 if ( job->indepth_scan || job->native_language ) {
851 * Find the first audio language that is being encoded
853 for( i = 0; i < hb_list_count(job->list_audio); i++ )
855 if( ( audio = hb_list_item( job->list_audio, i ) ) )
857 strncpy(audio_lang, audio->config.lang.iso639_2, sizeof(audio_lang));
863 * In all cases switch the language if we need to to our native
866 if( job->native_language )
868 if( strncasecmp( job->native_language, audio_lang,
869 sizeof( audio_lang ) ) != 0 )
874 hb_log( "Enabled subtitles in native language '%s', audio is in '%s'",
875 job->native_language, audio_lang);
878 * The main audio track is not in our native language, so switch
879 * the subtitles to use our native language instead.
881 strncpy( audio_lang, job->native_language, sizeof( audio_lang ) );
884 * native language is irrelevent, free it.
886 free( job->native_language );
887 job->native_language = NULL;
893 * If doing a subtitle scan then add all the matching subtitles for this
896 if ( job->indepth_scan )
898 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
900 subtitle = hb_list_item( title->list_subtitle, i );
901 if( strcmp( subtitle->iso639_2, audio_lang ) == 0 )
904 * Matched subtitle language with audio language, so
905 * add this to our list to scan.
907 * We will update the subtitle list on the second pass
908 * later after the first pass has completed.
910 subtitle_copy = malloc( sizeof( hb_subtitle_t ) );
911 memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) );
912 hb_list_add( title_copy->list_subtitle, subtitle_copy );
913 if ( job->native_language ) {
915 * With native language just select the
916 * first match in our langiage, not all of
917 * them. Subsequent ones are likely to be commentary
925 * Not doing a subtitle scan in this pass, but maybe we are in the
928 if( job->select_subtitle )
931 * Don't add subtitles here, we'll add them via select_subtitle
932 * at the end of the subtitle_scan.
936 * Definitely not doing a subtitle scan.
938 if( job->pass != 1 && job->native_language )
941 * We are not doing a subtitle scan but do want the
942 * native langauge subtitle selected, so select it
943 * for pass 0 or pass 2 of a two pass.
945 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
947 subtitle = hb_list_item( title->list_subtitle, i );
948 if( strcmp( subtitle->iso639_2, audio_lang ) == 0 )
951 * Matched subtitle language with audio language, so
952 * add this to our list to scan.
954 subtitle_copy = malloc( sizeof( hb_subtitle_t ) );
955 memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) );
956 hb_list_add( title_copy->list_subtitle, subtitle_copy );
962 * Manually selected subtitle, in which case only
963 * bother adding them for pass 0 or pass 2 of a two
968 if( ( subtitle = hb_list_item( title->list_subtitle, job->subtitle ) ) )
970 subtitle_copy = malloc( sizeof( hb_subtitle_t ) );
971 memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) );
972 hb_list_add( title_copy->list_subtitle, subtitle_copy );
980 job_copy = calloc( sizeof( hb_job_t ), 1 );
981 memcpy( job_copy, job, sizeof( hb_job_t ) );
982 title_copy->job = job_copy;
983 job_copy->title = title_copy;
984 job_copy->list_audio = title_copy->list_audio;
985 job_copy->file = strdup( job->file );
987 job_copy->pause = h->pause_lock;
989 /* Copy the job filter list */
993 int filter_count = hb_list_count( job->filters );
994 job_copy->filters = hb_list_init();
995 for( i = 0; i < filter_count; i++ )
998 * Copy the filters, since the MacGui reuses the global filter objects
999 * meaning that queued up jobs overwrite the previous filter settings.
1000 * In reality, settings is probably the only field that needs duplicating
1001 * since it's the only value that is ever changed. But name is duplicated
1002 * as well for completeness. Not copying private_data since it gets
1003 * created for each job in renderInit.
1005 hb_filter_object_t * filter = hb_list_item( job->filters, i );
1006 hb_filter_object_t * filter_copy = malloc( sizeof( hb_filter_object_t ) );
1007 memcpy( filter_copy, filter, sizeof( hb_filter_object_t ) );
1009 filter_copy->name = strdup( filter->name );
1010 if( filter->settings )
1011 filter_copy->settings = strdup( filter->settings );
1012 hb_list_add( job_copy->filters, filter_copy );
1016 /* Add the job to the list */
1017 hb_list_add( h->jobs, job_copy );
1018 h->job_count = hb_count(h);
1019 h->job_count_permanent++;
1023 * Removes a job from the job list.
1024 * @param h Handle to hb_handle_t.
1025 * @param job Handle to hb_job_t.
1027 void hb_rem( hb_handle_t * h, hb_job_t * job )
1029 hb_list_rem( h->jobs, job );
1031 h->job_count = hb_count(h);
1032 if (h->job_count_permanent)
1033 h->job_count_permanent--;
1035 /* XXX free everything XXX */
1039 * Starts the conversion process.
1040 * Sets state to HB_STATE_WORKING.
1041 * calls hb_work_init, to launch work thread. Stores handle to work thread.
1042 * @param h Handle to hb_handle_t.
1044 void hb_start( hb_handle_t * h )
1047 h->job_count = hb_list_count( h->jobs );
1048 h->job_count_permanent = h->job_count;
1050 hb_lock( h->state_lock );
1051 h->state.state = HB_STATE_WORKING;
1052 #define p h->state.param.working
1055 p.job_count = h->job_count;
1063 hb_unlock( h->state_lock );
1068 h->work_thread = hb_work_init( h->jobs, h->cpu_count,
1069 &h->work_die, &h->work_error, &h->current_job );
1073 * Pauses the conversion process.
1074 * @param h Handle to hb_handle_t.
1076 void hb_pause( hb_handle_t * h )
1080 hb_lock( h->pause_lock );
1083 hb_lock( h->state_lock );
1084 h->state.state = HB_STATE_PAUSED;
1085 hb_unlock( h->state_lock );
1090 * Resumes the conversion process.
1091 * @param h Handle to hb_handle_t.
1093 void hb_resume( hb_handle_t * h )
1097 hb_unlock( h->pause_lock );
1103 * Stops the conversion process.
1104 * @param h Handle to hb_handle_t.
1106 void hb_stop( hb_handle_t * h )
1110 h->job_count = hb_count(h);
1111 h->job_count_permanent = 0;
1117 * Returns the state of the conversion process.
1118 * @param h Handle to hb_handle_t.
1119 * @param s Handle to hb_state_t which to copy the state data.
1121 void hb_get_state( hb_handle_t * h, hb_state_t * s )
1123 hb_lock( h->state_lock );
1125 memcpy( s, &h->state, sizeof( hb_state_t ) );
1126 if ( h->state.state == HB_STATE_SCANDONE || h->state.state == HB_STATE_WORKDONE )
1127 h->state.state = HB_STATE_IDLE;
1129 hb_unlock( h->state_lock );
1132 void hb_get_state2( hb_handle_t * h, hb_state_t * s )
1134 hb_lock( h->state_lock );
1136 memcpy( s, &h->state, sizeof( hb_state_t ) );
1138 hb_unlock( h->state_lock );
1142 * Called in MacGui in UpdateUI to check
1143 * for a new scan being completed to set a new source
1145 int hb_get_scancount( hb_handle_t * h)
1147 return h->scanCount;
1151 * Closes access to libhb by freeing the hb_handle_t handle ontained in hb_init_real.
1152 * @param _h Pointer to handle to hb_handle_t.
1154 void hb_close( hb_handle_t ** _h )
1156 hb_handle_t * h = *_h;
1160 hb_thread_close( &h->main_thread );
1162 while( ( title = hb_list_item( h->list_title, 0 ) ) )
1164 hb_list_rem( h->list_title, title );
1165 if( title->job && title->job->filters )
1167 hb_list_close( &title->job->filters );
1170 hb_title_close( &title );
1172 hb_list_close( &h->list_title );
1174 hb_list_close( &h->jobs );
1175 hb_lock_close( &h->state_lock );
1176 hb_lock_close( &h->pause_lock );
1183 * Monitors the state of the update, scan, and work threads.
1184 * Sets scan done state when scan thread exits.
1185 * Sets work done state when work thread exits.
1186 * @param _h Handle to hb_handle_t
1188 static void thread_func( void * _h )
1190 hb_handle_t * h = (hb_handle_t *) _h;
1193 struct dirent * entry;
1197 /* Create folder for temporary files */
1198 memset( dirname, 0, 1024 );
1199 hb_get_tempory_directory( h, dirname );
1201 hb_mkdir( dirname );
1205 /* In case the check_update thread hangs, it'll die sooner or
1206 later. Then, we join it here */
1207 if( h->update_thread &&
1208 hb_thread_has_exited( h->update_thread ) )
1210 hb_thread_close( &h->update_thread );
1213 /* Check if the scan thread is done */
1214 if( h->scan_thread &&
1215 hb_thread_has_exited( h->scan_thread ) )
1217 hb_thread_close( &h->scan_thread );
1219 hb_log( "libhb: scan thread found %d valid title(s)",
1220 hb_list_count( h->list_title ) );
1221 hb_lock( h->state_lock );
1222 h->state.state = HB_STATE_SCANDONE; //originally state.state
1223 hb_unlock( h->state_lock );
1224 /*we increment this sessions scan count by one for the MacGui
1225 to trigger a new source being set */
1229 /* Check if the work thread is done */
1230 if( h->work_thread &&
1231 hb_thread_has_exited( h->work_thread ) )
1233 hb_thread_close( &h->work_thread );
1235 hb_log( "libhb: work result = %d",
1237 hb_lock( h->state_lock );
1238 h->state.state = HB_STATE_WORKDONE;
1239 h->state.param.workdone.error = h->work_error;
1241 h->job_count = hb_count(h);
1242 if (h->job_count < 1)
1243 h->job_count_permanent = 0;
1244 hb_unlock( h->state_lock );
1250 if( h->work_thread )
1253 hb_thread_close( &h->work_thread );
1256 /* Remove temp folder */
1257 dir = opendir( dirname );
1260 while( ( entry = readdir( dir ) ) )
1262 char filename[1024];
1263 if( entry->d_name[0] == '.' )
1267 memset( filename, 0, 1024 );
1268 snprintf( filename, 1023, "%s/%s", dirname, entry->d_name );
1278 * @param h Handle to hb_handle_t
1280 int hb_get_pid( hb_handle_t * h )
1286 * Sets the current state.
1287 * @param h Handle to hb_handle_t
1288 * @param s Handle to new hb_state_t
1290 void hb_set_state( hb_handle_t * h, hb_state_t * s )
1292 hb_lock( h->pause_lock );
1293 hb_lock( h->state_lock );
1294 memcpy( &h->state, s, sizeof( hb_state_t ) );
1295 if( h->state.state == HB_STATE_WORKING )
1298 if (h->job_count < 1)
1299 h->job_count_permanent = 1;
1301 h->state.param.working.job_cur =
1302 h->job_count_permanent - hb_list_count( h->jobs );
1303 h->state.param.working.job_count = h->job_count_permanent;
1305 // Set which job is being worked on
1307 h->state.param.working.sequence_id = h->current_job->sequence_id;
1309 h->state.param.working.sequence_id = 0;
1311 hb_unlock( h->state_lock );
1312 hb_unlock( h->pause_lock );