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_render );
234 hb_register( &hb_encavcodec );
235 hb_register( &hb_encxvid );
236 hb_register( &hb_encx264 );
237 hb_register( &hb_enctheora );
238 hb_register( &hb_deca52 );
239 hb_register( &hb_decdca );
240 hb_register( &hb_decavcodec );
241 hb_register( &hb_decavcodecv );
242 hb_register( &hb_decavcodecvi );
243 hb_register( &hb_decavcodecai );
244 hb_register( &hb_declpcm );
245 hb_register( &hb_encfaac );
246 hb_register( &hb_enclame );
247 hb_register( &hb_encvorbis );
254 * Returns current version of libhb.
255 * @param h Handle to hb_handle_t.
256 * @return character array of version number.
258 char * hb_get_version( hb_handle_t * h )
260 return HB_PROJECT_VERSION;
264 * Returns current build of libhb.
265 * @param h Handle to hb_handle_t.
266 * @return character array of build number.
268 int hb_get_build( hb_handle_t * h )
270 return HB_PROJECT_BUILD;
274 * Checks for needed update.
275 * @param h Handle to hb_handle_t.
276 * @param version Pointer to handle where version will be copied.
277 * @return update indicator.
279 int hb_check_update( hb_handle_t * h, char ** version )
281 *version = ( h->build < 0 ) ? NULL : h->version;
286 * Sets the cpu count to the desired value.
287 * @param h Handle to hb_handle_t
288 * @param cpu_count Number of CPUs to use.
290 void hb_set_cpu_count( hb_handle_t * h, int cpu_count )
292 cpu_count = MAX( 1, cpu_count );
293 cpu_count = MIN( cpu_count, 8 );
294 h->cpu_count = cpu_count;
298 * Deletes current previews associated with titles
299 * @param h Handle to hb_handle_t
301 void hb_remove_previews( hb_handle_t * h )
308 struct dirent * entry;
310 memset( dirname, 0, 1024 );
311 hb_get_tempory_directory( h, dirname );
312 dir = opendir( dirname );
313 if (dir == NULL) return;
315 count = hb_list_count( h->list_title );
316 while( ( entry = readdir( dir ) ) )
318 if( entry->d_name[0] == '.' )
322 for( i = 0; i < count; i++ )
324 title = hb_list_item( h->list_title, i );
325 len = snprintf( filename, 1024, "%" PRIxPTR, (intptr_t) title );
326 if (strncmp(entry->d_name, filename, len) == 0)
328 snprintf( filename, 1024, "%s/%s", dirname, entry->d_name );
338 * Initializes a scan of the by calling hb_scan_init
339 * @param h Handle to hb_handle_t
340 * @param path location of VIDEO_TS folder.
341 * @param title_index Desired title to scan. 0 for all titles.
342 * @param preview_count Number of preview images to generate.
343 * @param store_previews Whether or not to write previews to disk.
345 void hb_scan( hb_handle_t * h, const char * path, int title_index,
346 int preview_count, int store_previews )
350 /* Clean up from previous scan */
351 hb_remove_previews( h );
352 while( ( title = hb_list_item( h->list_title, 0 ) ) )
354 hb_list_rem( h->list_title, title );
355 hb_title_close( &title );
358 hb_log( "hb_scan: path=%s, title_index=%d", path, title_index );
359 h->scan_thread = hb_scan_init( h, path, title_index, h->list_title,
360 preview_count, store_previews );
364 * Returns the list of titles found.
365 * @param h Handle to hb_handle_t
366 * @return Handle to hb_list_t of the title list.
368 hb_list_t * hb_get_titles( hb_handle_t * h )
370 return h->list_title;
374 * Create preview image of desired title a index of picture.
375 * @param h Handle to hb_handle_t.
376 * @param title Handle to hb_title_t of desired title.
377 * @param picture Index in title.
378 * @param buffer Handle to buufer were inage will be drawn.
380 void hb_get_preview( hb_handle_t * h, hb_title_t * title, int picture,
383 hb_job_t * job = title->job;
386 uint8_t * buf1, * buf2, * buf3, * buf4, * pen;
387 uint32_t * p32, swsflags;
388 AVPicture pic_in, pic_preview, pic_deint, pic_crop, pic_scale;
389 struct SwsContext * context;
391 int rgb_width = ((job->width + 7) >> 3) << 3;
394 swsflags = SWS_LANCZOS | SWS_ACCURATE_RND;
396 buf1 = av_malloc( avpicture_get_size( PIX_FMT_YUV420P, title->width, title->height ) );
397 buf2 = av_malloc( avpicture_get_size( PIX_FMT_YUV420P, title->width, title->height ) );
398 buf3 = av_malloc( avpicture_get_size( PIX_FMT_YUV420P, job->width, job->height ) );
399 buf4 = av_malloc( avpicture_get_size( PIX_FMT_RGBA32, rgb_width, job->height ) );
400 avpicture_fill( &pic_in, buf1, PIX_FMT_YUV420P,
401 title->width, title->height );
402 avpicture_fill( &pic_deint, buf2, PIX_FMT_YUV420P,
403 title->width, title->height );
404 avpicture_fill( &pic_scale, buf3, PIX_FMT_YUV420P,
405 job->width, job->height );
406 avpicture_fill( &pic_preview, buf4, PIX_FMT_RGBA32,
407 rgb_width, job->height );
409 // Allocate the AVPicture frames and fill in
411 memset( filename, 0, 1024 );
413 hb_get_tempory_filename( h, filename, "%" PRIxPTR "%d",
414 (intptr_t) title, picture );
416 file = fopen( filename, "r" );
419 hb_log( "hb_get_preview: fopen failed" );
423 fread( buf1, avpicture_get_size( PIX_FMT_YUV420P, title->width, title->height), 1, file );
426 if( job->deinterlace )
428 // Deinterlace and crop
429 avpicture_deinterlace( &pic_deint, &pic_in, PIX_FMT_YUV420P, title->width, title->height );
430 av_picture_crop( &pic_crop, &pic_deint, PIX_FMT_YUV420P, job->crop[0], job->crop[2] );
435 av_picture_crop( &pic_crop, &pic_in, PIX_FMT_YUV420P, job->crop[0], job->crop[2] );
438 // Get scaling context
439 context = sws_getContext(title->width - (job->crop[2] + job->crop[3]),
440 title->height - (job->crop[0] + job->crop[1]),
442 job->width, job->height, PIX_FMT_YUV420P,
443 swsflags, NULL, NULL, NULL);
447 pic_crop.data, pic_crop.linesize,
448 0, title->height - (job->crop[0] + job->crop[1]),
449 pic_scale.data, pic_scale.linesize);
452 sws_freeContext( context );
454 // Get preview context
455 context = sws_getContext(rgb_width, job->height, PIX_FMT_YUV420P,
456 rgb_width, job->height, PIX_FMT_RGBA32,
457 swsflags, NULL, NULL, NULL);
461 pic_scale.data, pic_scale.linesize,
463 pic_preview.data, pic_preview.linesize);
466 sws_freeContext( context );
468 if( job->height < title->height || job->width < title->width )
470 /* Gray background */
471 p32 = (uint32_t *) buffer;
472 for( i = 0; i < ( title->width + 2 ) * ( title->height + 2 ); i++ )
477 /* Draw the picture, centered, and draw the cropping zone */
478 preview_size = pic_preview.linesize[0];
479 pen = buffer + ( title->height - job->height ) *
480 ( title->width + 2 ) * 2 + ( title->width - job->width ) * 2;
481 memset( pen, 0xFF, 4 * ( job->width + 2 ) );
482 pen += 4 * ( title->width + 2 );
483 for( i = 0; i < job->height; i++ )
486 nextLine = pen + 4 * ( title->width + 2 );
487 memset( pen, 0xFF, 4 );
489 memcpy( pen, buf4 + preview_size * i, 4 * job->width );
490 pen += 4 * job->width;
491 memset( pen, 0xFF, 4 );
494 memset( pen, 0xFF, 4 * ( job->width + 2 ) );
498 avpicture_free( &pic_preview );
499 avpicture_free( &pic_scale );
500 avpicture_free( &pic_deint );
501 avpicture_free( &pic_in );
505 * Analyzes a frame to detect interlacing artifacts
506 * and returns true if interlacing (combing) is found.
508 * Code taken from Thomas Oestreich's 32detect filter
509 * in the Transcode project, with minor formatting changes.
511 * @param buf An hb_buffer structure holding valid frame data
512 * @param width The frame's width in pixels
513 * @param height The frame's height in pixels
514 * @param color_equal Sensitivity for detecting similar colors
515 * @param color_diff Sensitivity for detecting different colors
516 * @param threshold Sensitivity for flagging planes as combed
517 * @param prog_equal Sensitivity for detecting similar colors on progressive frames
518 * @param prog_diff Sensitivity for detecting different colors on progressive frames
519 * @param prog_threshold Sensitivity for flagging progressive frames as combed
521 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 )
523 int j, k, n, off, cc_1, cc_2, cc[3];
524 // int flag[3] ; // debugging flag
525 uint16_t s1, s2, s3, s4;
530 if ( buf->flags & 16 )
532 /* Frame is progressive, be more discerning. */
533 color_diff = prog_diff;
534 color_equal = prog_equal;
535 threshold = prog_threshold;
538 /* One pas for Y, one pass for Cb, one pass for Cr */
539 for( k = 0; k < 3; k++ )
543 /* Y has already been checked, now offset by Y's dimensions
544 and divide all the other values by 2, since Cr and Cb
545 are half-size compared to Y. */
546 offset = width * height;
552 /* Y and Cb are done, so the offset needs to be bumped
553 so it's width*height + (width / 2) * (height / 2) */
557 for( j = 0; j < width; ++j )
561 for( n = 0; n < ( height - 4 ); n = n + 2 )
563 /* Look at groups of 4 sequential horizontal lines */
564 s1 = ( ( buf->data + offset )[ off + j ] & 0xff );
565 s2 = ( ( buf->data + offset )[ off + j + width ] & 0xff );
566 s3 = ( ( buf->data + offset )[ off + j + 2 * width ] & 0xff );
567 s4 = ( ( buf->data + offset )[ off + j + 3 * width ] & 0xff );
569 /* Note if the 1st and 2nd lines are more different in
570 color than the 1st and 3rd lines are similar in color.*/
571 if ( ( abs( s1 - s3 ) < color_equal ) &&
572 ( abs( s1 - s2 ) > color_diff ) )
575 /* Note if the 2nd and 3rd lines are more different in
576 color than the 2nd and 4th lines are similar in color.*/
577 if ( ( abs( s2 - s4 ) < color_equal ) &&
578 ( abs( s2 - s3 ) > color_diff) )
581 /* Now move down 2 horizontal lines before starting over.*/
587 /* The final cc score for a plane is the percentage of combed pixels it contains.
588 Because sensitivity goes down to hundreths of a percent, multiply by 1000
589 so it will be easy to compare against the threhold value which is an integer. */
590 cc[k] = (int)( ( cc_1 + cc_2 ) * 1000.0 / ( width * height ) );
594 /* HandBrake is all yuv420, so weight the average percentage of all 3 planes accordingly.*/
595 int average_cc = ( 2 * cc[0] + ( cc[1] / 2 ) + ( cc[2] / 2 ) ) / 3;
597 /* Now see if that average percentage of combed pixels surpasses the threshold percentage given by the user.*/
598 if( average_cc > threshold )
601 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" );
607 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" );
610 /* Reaching this point means no combing detected. */
616 * Calculates job width and height for anamorphic content,
618 * @param job Handle to hb_job_t
619 * @param output_width Pointer to returned storage width
620 * @param output_height Pointer to returned storage height
621 * @param output_par_width Pointer to returned pixel width
622 @ param output_par_height Pointer to returned pixel height
624 void hb_set_anamorphic_size( hb_job_t * job,
625 int *output_width, int *output_height,
626 int *output_par_width, int *output_par_height )
628 /* Set up some variables to make the math easier to follow. */
629 hb_title_t * title = job->title;
630 int cropped_width = title->width - job->crop[2] - job->crop[3] ;
631 int cropped_height = title->height - job->crop[0] - job->crop[1] ;
632 double storage_aspect = (double)cropped_width / (double)cropped_height;
633 int mod = job->anamorphic.modulus ? job->anamorphic.modulus : 16;
634 double aspect = title->aspect;
636 int pixel_aspect_width = job->anamorphic.par_width;
637 int pixel_aspect_height = job->anamorphic.par_height;
639 /* If a source was really NTSC or PAL and the user specified ITU PAR
640 values, replace the standard PAR values with the ITU broadcast ones. */
641 if( title->width == 720 && job->anamorphic.itu_par )
643 // convert aspect to a scaled integer so we can test for 16:9 & 4:3
644 // aspect ratios ignoring insignificant differences in the LSBs of
645 // the floating point representation.
646 int iaspect = aspect * 9.;
648 /* Handle ITU PARs */
649 if (title->height == 480)
654 /* It's widescreen */
655 pixel_aspect_width = 40;
656 pixel_aspect_height = 33;
658 else if (iaspect == 12)
661 pixel_aspect_width = 10;
662 pixel_aspect_height = 11;
665 else if (title->height == 576)
670 /* It's widescreen */
671 pixel_aspect_width = 16;
672 pixel_aspect_height = 11;
674 else if (iaspect == 12)
677 pixel_aspect_width = 12;
678 pixel_aspect_height = 11;
683 /* Figure out what width the source would display at. */
684 int source_display_width = cropped_width * (double)pixel_aspect_width /
685 (double)pixel_aspect_height ;
688 3 different ways of deciding output dimensions:
689 - 1: Strict anamorphic, preserve source dimensions
690 - 2: Loose anamorphic, round to mod16 and preserve storage aspect ratio
691 - 3: Power user anamorphic, specify everything
694 switch( job->anamorphic.mode )
697 /* Strict anamorphic */
698 *output_width = cropped_width;
699 *output_height = cropped_height;
700 *output_par_width = title->pixel_aspect_width;
701 *output_par_height = title->pixel_aspect_height;
705 /* "Loose" anamorphic.
706 - Uses mod16-compliant dimensions,
707 - Allows users to set the width
710 // height: Gets set later, ignore user job->height value
712 /* Gotta handle bounding dimensions.
713 If the width is too big, just reset it with no rescaling.
714 Instead of using the aspect-scaled job height,
715 we need to see if the job width divided by the storage aspect
716 is bigger than the max. If so, set it to the max (this is sloppy).
717 If not, set job height to job width divided by storage aspect.
720 if ( job->maxWidth && (job->maxWidth < job->width) )
721 width = job->maxWidth;
723 /* Time to get picture width that divide cleanly.*/
724 width = MULTIPLE_MOD( width, mod);
726 /* Verify these new dimensions don't violate max height and width settings */
727 if ( job->maxWidth && (job->maxWidth < job->width) )
728 width = job->maxWidth;
730 height = ((double)width / storage_aspect) + 0.5;
732 if ( job->maxHeight && (job->maxHeight < height) )
733 height = job->maxHeight;
735 /* Time to get picture height that divide cleanly.*/
736 height = MULTIPLE_MOD( height, mod);
738 /* Verify these new dimensions don't violate max height and width settings */
739 if ( job->maxHeight && (job->maxHeight < height) )
740 height = job->maxHeight;
742 /* The film AR is the source's display width / cropped source height.
743 The output display width is the output height * film AR.
744 The output PAR is the output display width / output storage width. */
745 pixel_aspect_width = height * source_display_width / cropped_height;
746 pixel_aspect_height = width;
748 /* Pass the results back to the caller */
749 *output_width = width;
750 *output_height = height;
754 /* Anamorphic 3: Power User Jamboree
755 - Set everything based on specified values */
757 /* Use specified storage dimensions */
759 height = job->height;
761 /* Bind to max dimensions */
762 if( job->maxWidth && width > job->maxWidth )
763 width = job->maxWidth;
764 if( job->maxHeight && height > job->maxHeight )
765 height = job->maxHeight;
767 /* Time to get picture dimensions that divide cleanly.*/
768 width = MULTIPLE_MOD( width, mod);
769 height = MULTIPLE_MOD( height, mod);
771 /* Verify we're still within max dimensions */
772 if( job->maxWidth && width > job->maxWidth )
773 width = job->maxWidth - (mod/2);
774 if( job->maxHeight && height > job->maxHeight )
775 height = job->maxHeight - (mod/2);
777 /* Re-ensure we have picture dimensions that divide cleanly. */
778 width = MULTIPLE_MOD( width, mod );
779 height = MULTIPLE_MOD( height, mod );
781 /* That finishes the storage dimensions. On to display. */
782 if( job->anamorphic.dar_width && job->anamorphic.dar_height )
784 /* We need to adjust the PAR to produce this aspect. */
785 pixel_aspect_width = height * job->anamorphic.dar_width / job->anamorphic.dar_height;
786 pixel_aspect_height = width;
790 /* We first need the display ar.
791 That's the source display width divided by the source height after cropping.
792 Then we multiple the output height by that to get the pixel aspect width,
793 and the pixel aspect height is the storage width.*/
794 pixel_aspect_width = height * source_display_width / cropped_height;
795 pixel_aspect_height = width;
799 *output_width = width;
800 *output_height = height;
804 /* While x264 is smart enough to reduce fractions on its own, libavcodec
805 needs some help with the math, so lose superfluous factors. */
806 hb_reduce( output_par_width, output_par_height,
807 pixel_aspect_width, pixel_aspect_height );
811 * Calculates job width, height, and cropping parameters.
812 * @param job Handle to hb_job_t.
813 * @param aspect Desired aspect ratio. Value of -1 uses title aspect.
814 * @param pixels Maximum desired pixel count.
816 void hb_set_size( hb_job_t * job, double aspect, int pixels )
818 hb_title_t * title = job->title;
820 int croppedWidth = title->width - title->crop[2] - title->crop[3];
821 int croppedHeight = title->height - title->crop[0] - title->crop[1];
822 double croppedAspect = title->aspect * title->height * croppedWidth /
823 croppedHeight / title->width;
829 /* Keep the best possible aspect ratio */
830 aspect = croppedAspect;
833 /* Crop if necessary to obtain the desired ratio */
834 memcpy( job->crop, title->crop, 4 * sizeof( int ) );
835 if( aspect < croppedAspect )
837 /* Need to crop on the left and right */
838 addCrop = croppedWidth - aspect * croppedHeight * title->width /
839 title->aspect / title->height;
842 addCrop = ( addCrop + 1 ) / 2;
843 job->crop[2] += addCrop;
844 job->crop[3] += addCrop;
846 else if( addCrop & 2 )
849 job->crop[2] += addCrop - 1;
850 job->crop[3] += addCrop + 1;
855 job->crop[2] += addCrop;
856 job->crop[3] += addCrop;
859 else if( aspect > croppedAspect )
861 /* Need to crop on the top and bottom */
862 addCrop = croppedHeight - croppedWidth * title->aspect *
863 title->height / aspect / title->width;
866 addCrop = ( addCrop + 1 ) / 2;
867 job->crop[0] += addCrop;
868 job->crop[1] += addCrop;
870 else if( addCrop & 2 )
873 job->crop[0] += addCrop - 1;
874 job->crop[1] += addCrop + 1;
879 job->crop[0] += addCrop;
880 job->crop[1] += addCrop;
884 /* Compute a resolution from the number of pixels and aspect */
888 h = MULTIPLE_16( (int)( (double)w / aspect ) );
896 job->height = MULTIPLE_16( (int)( (double)job->width / aspect ) );
900 * Returns the number of jobs in the queue.
901 * @param h Handle to hb_handle_t.
902 * @return Number of jobs.
904 int hb_count( hb_handle_t * h )
906 return hb_list_count( h->jobs );
910 * Returns handle to job at index i within the job list.
911 * @param h Handle to hb_handle_t.
912 * @param i Index of job.
913 * @returns Handle to hb_job_t of desired job.
915 hb_job_t * hb_job( hb_handle_t * h, int i )
917 return hb_list_item( h->jobs, i );
920 hb_job_t * hb_current_job( hb_handle_t * h )
922 return( h->current_job );
926 * Adds a job to the job list.
927 * @param h Handle to hb_handle_t.
928 * @param job Handle to hb_job_t.
930 void hb_add( hb_handle_t * h, hb_job_t * job )
933 hb_title_t * title, * title_copy;
934 hb_chapter_t * chapter, * chapter_copy;
936 hb_subtitle_t * subtitle, * subtitle_copy;
942 title_copy = malloc( sizeof( hb_title_t ) );
943 memcpy( title_copy, title, sizeof( hb_title_t ) );
945 title_copy->list_chapter = hb_list_init();
946 for( i = 0; i < hb_list_count( title->list_chapter ); i++ )
948 chapter = hb_list_item( title->list_chapter, i );
949 chapter_copy = malloc( sizeof( hb_chapter_t ) );
950 memcpy( chapter_copy, chapter, sizeof( hb_chapter_t ) );
951 hb_list_add( title_copy->list_chapter, chapter_copy );
957 if( title->metadata )
959 title_copy->metadata = malloc( sizeof( hb_metadata_t ) );
961 if( title_copy->metadata )
963 memcpy( title_copy->metadata, title->metadata, sizeof( hb_metadata_t ) );
966 * Need to copy the artwork seperatly (TODO).
968 if( title->metadata->coverart )
970 title_copy->metadata->coverart = malloc( title->metadata->coverart_size );
971 if( title_copy->metadata->coverart )
973 memcpy( title_copy->metadata->coverart, title->metadata->coverart,
974 title->metadata->coverart_size );
976 title_copy->metadata->coverart_size = 0;
982 /* Copy the audio track(s) we want */
983 title_copy->list_audio = hb_list_init();
985 for( i = 0; i < hb_list_count(job->list_audio); i++ )
987 if( ( audio = hb_list_item( job->list_audio, i ) ) )
989 hb_list_add( title_copy->list_audio, hb_audio_copy(audio) );
993 title_copy->list_subtitle = hb_list_init();
996 * The following code is confusing, there are three ways in which
997 * we select subtitles and it depends on whether this is single or
1000 * subtitle_scan may be enabled, in which case the first pass
1001 * scans all subtitles of that language. The second pass does not
1002 * select any because they are set at the end of the first pass.
1004 * native_language may have a preferred language, in which case we
1005 * may be switching the language we want for the subtitles in the
1006 * first pass of a single pass, or the second pass of a two pass.
1008 * We may have manually selected a subtitle, in which case that is
1009 * selected in the first pass of a single pass, or the second of a
1012 memset( audio_lang, 0, sizeof( audio_lang ) );
1014 if ( job->indepth_scan || job->native_language ) {
1017 * Find the first audio language that is being encoded
1019 for( i = 0; i < hb_list_count(job->list_audio); i++ )
1021 if( ( audio = hb_list_item( job->list_audio, i ) ) )
1023 strncpy(audio_lang, audio->config.lang.iso639_2, sizeof(audio_lang));
1029 * In all cases switch the language if we need to to our native
1032 if( job->native_language )
1034 if( strncasecmp( job->native_language, audio_lang,
1035 sizeof( audio_lang ) ) != 0 )
1038 if( job->pass != 2 )
1040 hb_log( "Enabled subtitles in native language '%s', audio is in '%s'",
1041 job->native_language, audio_lang);
1044 * The main audio track is not in our native language, so switch
1045 * the subtitles to use our native language instead.
1047 strncpy( audio_lang, job->native_language, sizeof( audio_lang ) );
1050 * native language is irrelevent, free it.
1052 free( job->native_language );
1053 job->native_language = NULL;
1059 * If doing a subtitle scan then add all the matching subtitles for this
1062 if ( job->indepth_scan )
1064 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
1066 subtitle = hb_list_item( title->list_subtitle, i );
1067 if( strcmp( subtitle->iso639_2, audio_lang ) == 0 )
1070 * Matched subtitle language with audio language, so
1071 * add this to our list to scan.
1073 * We will update the subtitle list on the second pass
1074 * later after the first pass has completed.
1076 subtitle_copy = malloc( sizeof( hb_subtitle_t ) );
1077 memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) );
1078 hb_list_add( title_copy->list_subtitle, subtitle_copy );
1079 if ( job->native_language ) {
1081 * With native language just select the
1082 * first match in our langiage, not all of
1083 * them. Subsequent ones are likely to be commentary
1091 * Not doing a subtitle scan in this pass, but maybe we are in the
1094 if( job->select_subtitle )
1097 * Don't add subtitles here, we'll add them via select_subtitle
1098 * at the end of the subtitle_scan.
1102 * Definitely not doing a subtitle scan.
1104 if( job->pass != 1 && job->native_language )
1107 * We are not doing a subtitle scan but do want the
1108 * native langauge subtitle selected, so select it
1109 * for pass 0 or pass 2 of a two pass.
1111 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
1113 subtitle = hb_list_item( title->list_subtitle, i );
1114 if( strcmp( subtitle->iso639_2, audio_lang ) == 0 )
1117 * Matched subtitle language with audio language, so
1118 * add this to our list to scan.
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 );
1128 * Manually selected subtitles, in which case only
1129 * bother adding them for pass 0 or pass 2 of a two
1132 if( job->pass != 1 )
1135 * Copy all of them from the input job, to the title_copy/job_copy.
1137 for( i = 0; i < hb_list_count(job->list_subtitle); i++ ) {
1138 if( ( subtitle = hb_list_item( job->list_subtitle, i ) ) )
1140 subtitle_copy = malloc( sizeof( hb_subtitle_t ) );
1141 memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) );
1142 hb_list_add( title_copy->list_subtitle, subtitle_copy );
1151 job_copy = calloc( sizeof( hb_job_t ), 1 );
1152 memcpy( job_copy, job, sizeof( hb_job_t ) );
1153 title_copy->job = job_copy;
1154 job_copy->title = title_copy;
1155 job_copy->list_audio = title_copy->list_audio;
1156 job_copy->list_subtitle = title_copy->list_subtitle; // sharing list between title and job
1157 job_copy->file = strdup( job->file );
1159 job_copy->pause = h->pause_lock;
1161 /* Copy the job filter list */
1165 int filter_count = hb_list_count( job->filters );
1166 job_copy->filters = hb_list_init();
1167 for( i = 0; i < filter_count; i++ )
1170 * Copy the filters, since the MacGui reuses the global filter objects
1171 * meaning that queued up jobs overwrite the previous filter settings.
1172 * In reality, settings is probably the only field that needs duplicating
1173 * since it's the only value that is ever changed. But name is duplicated
1174 * as well for completeness. Not copying private_data since it gets
1175 * created for each job in renderInit.
1177 hb_filter_object_t * filter = hb_list_item( job->filters, i );
1178 hb_filter_object_t * filter_copy = malloc( sizeof( hb_filter_object_t ) );
1179 memcpy( filter_copy, filter, sizeof( hb_filter_object_t ) );
1181 filter_copy->name = strdup( filter->name );
1182 if( filter->settings )
1183 filter_copy->settings = strdup( filter->settings );
1184 hb_list_add( job_copy->filters, filter_copy );
1188 /* Add the job to the list */
1189 hb_list_add( h->jobs, job_copy );
1190 h->job_count = hb_count(h);
1191 h->job_count_permanent++;
1195 * Removes a job from the job list.
1196 * @param h Handle to hb_handle_t.
1197 * @param job Handle to hb_job_t.
1199 void hb_rem( hb_handle_t * h, hb_job_t * job )
1201 hb_list_rem( h->jobs, job );
1203 h->job_count = hb_count(h);
1204 if (h->job_count_permanent)
1205 h->job_count_permanent--;
1207 /* XXX free everything XXX */
1211 * Starts the conversion process.
1212 * Sets state to HB_STATE_WORKING.
1213 * calls hb_work_init, to launch work thread. Stores handle to work thread.
1214 * @param h Handle to hb_handle_t.
1216 void hb_start( hb_handle_t * h )
1219 h->job_count = hb_list_count( h->jobs );
1220 h->job_count_permanent = h->job_count;
1222 hb_lock( h->state_lock );
1223 h->state.state = HB_STATE_WORKING;
1224 #define p h->state.param.working
1227 p.job_count = h->job_count;
1235 hb_unlock( h->state_lock );
1240 h->work_thread = hb_work_init( h->jobs, h->cpu_count,
1241 &h->work_die, &h->work_error, &h->current_job );
1245 * Pauses the conversion process.
1246 * @param h Handle to hb_handle_t.
1248 void hb_pause( hb_handle_t * h )
1252 hb_lock( h->pause_lock );
1255 hb_lock( h->state_lock );
1256 h->state.state = HB_STATE_PAUSED;
1257 hb_unlock( h->state_lock );
1262 * Resumes the conversion process.
1263 * @param h Handle to hb_handle_t.
1265 void hb_resume( hb_handle_t * h )
1269 hb_unlock( h->pause_lock );
1275 * Stops the conversion process.
1276 * @param h Handle to hb_handle_t.
1278 void hb_stop( hb_handle_t * h )
1282 h->job_count = hb_count(h);
1283 h->job_count_permanent = 0;
1289 * Returns the state of the conversion process.
1290 * @param h Handle to hb_handle_t.
1291 * @param s Handle to hb_state_t which to copy the state data.
1293 void hb_get_state( hb_handle_t * h, hb_state_t * s )
1295 hb_lock( h->state_lock );
1297 memcpy( s, &h->state, sizeof( hb_state_t ) );
1298 if ( h->state.state == HB_STATE_SCANDONE || h->state.state == HB_STATE_WORKDONE )
1299 h->state.state = HB_STATE_IDLE;
1301 hb_unlock( h->state_lock );
1304 void hb_get_state2( hb_handle_t * h, hb_state_t * s )
1306 hb_lock( h->state_lock );
1308 memcpy( s, &h->state, sizeof( hb_state_t ) );
1310 hb_unlock( h->state_lock );
1314 * Called in MacGui in UpdateUI to check
1315 * for a new scan being completed to set a new source
1317 int hb_get_scancount( hb_handle_t * h)
1319 return h->scanCount;
1323 * Closes access to libhb by freeing the hb_handle_t handle ontained in hb_init_real.
1324 * @param _h Pointer to handle to hb_handle_t.
1326 void hb_close( hb_handle_t ** _h )
1328 hb_handle_t * h = *_h;
1332 hb_thread_close( &h->main_thread );
1334 while( ( title = hb_list_item( h->list_title, 0 ) ) )
1336 hb_list_rem( h->list_title, title );
1337 if( title->job && title->job->filters )
1339 hb_list_close( &title->job->filters );
1342 hb_title_close( &title );
1344 hb_list_close( &h->list_title );
1346 hb_list_close( &h->jobs );
1347 hb_lock_close( &h->state_lock );
1348 hb_lock_close( &h->pause_lock );
1355 * Monitors the state of the update, scan, and work threads.
1356 * Sets scan done state when scan thread exits.
1357 * Sets work done state when work thread exits.
1358 * @param _h Handle to hb_handle_t
1360 static void thread_func( void * _h )
1362 hb_handle_t * h = (hb_handle_t *) _h;
1365 struct dirent * entry;
1369 /* Create folder for temporary files */
1370 memset( dirname, 0, 1024 );
1371 hb_get_tempory_directory( h, dirname );
1373 hb_mkdir( dirname );
1377 /* In case the check_update thread hangs, it'll die sooner or
1378 later. Then, we join it here */
1379 if( h->update_thread &&
1380 hb_thread_has_exited( h->update_thread ) )
1382 hb_thread_close( &h->update_thread );
1385 /* Check if the scan thread is done */
1386 if( h->scan_thread &&
1387 hb_thread_has_exited( h->scan_thread ) )
1389 hb_thread_close( &h->scan_thread );
1391 hb_log( "libhb: scan thread found %d valid title(s)",
1392 hb_list_count( h->list_title ) );
1393 hb_lock( h->state_lock );
1394 h->state.state = HB_STATE_SCANDONE; //originally state.state
1395 hb_unlock( h->state_lock );
1396 /*we increment this sessions scan count by one for the MacGui
1397 to trigger a new source being set */
1401 /* Check if the work thread is done */
1402 if( h->work_thread &&
1403 hb_thread_has_exited( h->work_thread ) )
1405 hb_thread_close( &h->work_thread );
1407 hb_log( "libhb: work result = %d",
1409 hb_lock( h->state_lock );
1410 h->state.state = HB_STATE_WORKDONE;
1411 h->state.param.workdone.error = h->work_error;
1413 h->job_count = hb_count(h);
1414 if (h->job_count < 1)
1415 h->job_count_permanent = 0;
1416 hb_unlock( h->state_lock );
1422 if( h->work_thread )
1425 hb_thread_close( &h->work_thread );
1428 /* Remove temp folder */
1429 dir = opendir( dirname );
1432 while( ( entry = readdir( dir ) ) )
1434 char filename[1024];
1435 if( entry->d_name[0] == '.' )
1439 memset( filename, 0, 1024 );
1440 snprintf( filename, 1023, "%s/%s", dirname, entry->d_name );
1450 * @param h Handle to hb_handle_t
1452 int hb_get_pid( hb_handle_t * h )
1458 * Sets the current state.
1459 * @param h Handle to hb_handle_t
1460 * @param s Handle to new hb_state_t
1462 void hb_set_state( hb_handle_t * h, hb_state_t * s )
1464 hb_lock( h->pause_lock );
1465 hb_lock( h->state_lock );
1466 memcpy( &h->state, s, sizeof( hb_state_t ) );
1467 if( h->state.state == HB_STATE_WORKING )
1470 if (h->job_count < 1)
1471 h->job_count_permanent = 1;
1473 h->state.param.working.job_cur =
1474 h->job_count_permanent - hb_list_count( h->jobs );
1475 h->state.param.working.job_count = h->job_count_permanent;
1477 // Set which job is being worked on
1479 h->state.param.working.sequence_id = h->current_job->sequence_id;
1481 h->state.param.working.sequence_id = 0;
1483 hb_unlock( h->state_lock );
1484 hb_unlock( h->pause_lock );