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 * Initializes a scan of the by calling hb_scan_init
299 * @param h Handle to hb_handle_t
300 * @param path location of VIDEO_TS folder.
301 * @param title_index Desired title to scan. 0 for all titles.
302 * @param preview_count Number of preview images to generate.
303 * @param store_previews Whether or not to write previews to disk.
305 void hb_scan( hb_handle_t * h, const char * path, int title_index,
306 int preview_count, int store_previews )
310 /* Clean up from previous scan */
311 while( ( title = hb_list_item( h->list_title, 0 ) ) )
313 hb_list_rem( h->list_title, title );
314 hb_title_close( &title );
317 hb_log( "hb_scan: path=%s, title_index=%d", path, title_index );
318 h->scan_thread = hb_scan_init( h, path, title_index, h->list_title,
319 preview_count, store_previews );
323 * Returns the list of titles found.
324 * @param h Handle to hb_handle_t
325 * @return Handle to hb_list_t of the title list.
327 hb_list_t * hb_get_titles( hb_handle_t * h )
329 return h->list_title;
333 * Create preview image of desired title a index of picture.
334 * @param h Handle to hb_handle_t.
335 * @param title Handle to hb_title_t of desired title.
336 * @param picture Index in title.
337 * @param buffer Handle to buufer were inage will be drawn.
339 void hb_get_preview( hb_handle_t * h, hb_title_t * title, int picture,
342 hb_job_t * job = title->job;
345 uint8_t * buf1, * buf2, * buf3, * buf4, * pen;
346 uint32_t * p32, swsflags;
347 AVPicture pic_in, pic_preview, pic_deint, pic_crop, pic_scale;
348 struct SwsContext * context;
350 int rgb_width = ((job->width + 7) >> 3) << 3;
353 swsflags = SWS_LANCZOS | SWS_ACCURATE_RND;
355 buf1 = av_malloc( avpicture_get_size( PIX_FMT_YUV420P, title->width, title->height ) );
356 buf2 = av_malloc( avpicture_get_size( PIX_FMT_YUV420P, title->width, title->height ) );
357 buf3 = av_malloc( avpicture_get_size( PIX_FMT_YUV420P, job->width, job->height ) );
358 buf4 = av_malloc( avpicture_get_size( PIX_FMT_RGBA32, rgb_width, job->height ) );
359 avpicture_fill( &pic_in, buf1, PIX_FMT_YUV420P,
360 title->width, title->height );
361 avpicture_fill( &pic_deint, buf2, PIX_FMT_YUV420P,
362 title->width, title->height );
363 avpicture_fill( &pic_scale, buf3, PIX_FMT_YUV420P,
364 job->width, job->height );
365 avpicture_fill( &pic_preview, buf4, PIX_FMT_RGBA32,
366 rgb_width, job->height );
368 // Allocate the AVPicture frames and fill in
370 memset( filename, 0, 1024 );
372 hb_get_tempory_filename( h, filename, "%x%d",
373 (intptr_t) title, picture );
375 file = fopen( filename, "r" );
378 hb_log( "hb_get_preview: fopen failed" );
382 fread( buf1, avpicture_get_size( PIX_FMT_YUV420P, title->width, title->height), 1, file );
385 if( job->deinterlace )
387 // Deinterlace and crop
388 avpicture_deinterlace( &pic_deint, &pic_in, PIX_FMT_YUV420P, title->width, title->height );
389 av_picture_crop( &pic_crop, &pic_deint, PIX_FMT_YUV420P, job->crop[0], job->crop[2] );
394 av_picture_crop( &pic_crop, &pic_in, PIX_FMT_YUV420P, job->crop[0], job->crop[2] );
397 // Get scaling context
398 context = sws_getContext(title->width - (job->crop[2] + job->crop[3]),
399 title->height - (job->crop[0] + job->crop[1]),
401 job->width, job->height, PIX_FMT_YUV420P,
402 swsflags, NULL, NULL, NULL);
406 pic_crop.data, pic_crop.linesize,
407 0, title->height - (job->crop[0] + job->crop[1]),
408 pic_scale.data, pic_scale.linesize);
411 sws_freeContext( context );
413 // Get preview context
414 context = sws_getContext(rgb_width, job->height, PIX_FMT_YUV420P,
415 rgb_width, job->height, PIX_FMT_RGBA32,
416 swsflags, NULL, NULL, NULL);
420 pic_scale.data, pic_scale.linesize,
422 pic_preview.data, pic_preview.linesize);
425 sws_freeContext( context );
427 /* Gray background */
428 p32 = (uint32_t *) buffer;
429 for( i = 0; i < ( title->width + 2 ) * ( title->height + 2 ); i++ )
434 /* Draw the picture, centered, and draw the cropping zone */
435 preview_size = pic_preview.linesize[0];
436 pen = buffer + ( title->height - job->height ) *
437 ( title->width + 2 ) * 2 + ( title->width - job->width ) * 2;
438 memset( pen, 0xFF, 4 * ( job->width + 2 ) );
439 pen += 4 * ( title->width + 2 );
440 for( i = 0; i < job->height; i++ )
443 nextLine = pen + 4 * ( title->width + 2 );
444 memset( pen, 0xFF, 4 );
446 memcpy( pen, buf4 + preview_size * i, 4 * job->width );
447 pen += 4 * job->width;
448 memset( pen, 0xFF, 4 );
451 memset( pen, 0xFF, 4 * ( job->width + 2 ) );
454 avpicture_free( &pic_preview );
455 avpicture_free( &pic_scale );
456 avpicture_free( &pic_deint );
457 avpicture_free( &pic_in );
461 * Analyzes a frame to detect interlacing artifacts
462 * and returns true if interlacing (combing) is found.
464 * Code taken from Thomas Oestreich's 32detect filter
465 * in the Transcode project, with minor formatting changes.
467 * @param buf An hb_buffer structure holding valid frame data
468 * @param width The frame's width in pixels
469 * @param height The frame's height in pixels
470 * @param color_equal Sensitivity for detecting similar colors
471 * @param color_diff Sensitivity for detecting different colors
472 * @param threshold Sensitivity for flagging planes as combed
473 * @param prog_equal Sensitivity for detecting similar colors on progressive frames
474 * @param prog_diff Sensitivity for detecting different colors on progressive frames
475 * @param prog_threshold Sensitivity for flagging progressive frames as combed
477 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 )
479 int j, k, n, off, cc_1, cc_2, cc[3], flag[3] ;
480 uint16_t s1, s2, s3, s4;
485 if ( buf->flags & 16 )
487 /* Frame is progressive, be more discerning. */
488 color_diff = prog_diff;
489 color_equal = prog_equal;
490 threshold = prog_threshold;
493 /* One pas for Y, one pass for Cb, one pass for Cr */
494 for( k = 0; k < 3; k++ )
498 /* Y has already been checked, now offset by Y's dimensions
499 and divide all the other values by 2, since Cr and Cb
500 are half-size compared to Y. */
501 offset = width * height;
507 /* Y and Cb are done, so the offset needs to be bumped
508 so it's width*height + (width / 2) * (height / 2) */
512 for( j = 0; j < width; ++j )
516 for( n = 0; n < ( height - 4 ); n = n + 2 )
518 /* Look at groups of 4 sequential horizontal lines */
519 s1 = ( ( buf->data + offset )[ off + j ] & 0xff );
520 s2 = ( ( buf->data + offset )[ off + j + width ] & 0xff );
521 s3 = ( ( buf->data + offset )[ off + j + 2 * width ] & 0xff );
522 s4 = ( ( buf->data + offset )[ off + j + 3 * width ] & 0xff );
524 /* Note if the 1st and 2nd lines are more different in
525 color than the 1st and 3rd lines are similar in color.*/
526 if ( ( abs( s1 - s3 ) < color_equal ) &&
527 ( abs( s1 - s2 ) > color_diff ) )
530 /* Note if the 2nd and 3rd lines are more different in
531 color than the 2nd and 4th lines are similar in color.*/
532 if ( ( abs( s2 - s4 ) < color_equal ) &&
533 ( abs( s2 - s3 ) > color_diff) )
536 /* Now move down 2 horizontal lines before starting over.*/
542 /* The final cc score for a plane is the percentage of combed pixels it contains.
543 Because sensitivity goes down to hundreths of a percent, multiply by 1000
544 so it will be easy to compare against the threhold value which is an integer. */
545 cc[k] = (int)( ( cc_1 + cc_2 ) * 1000.0 / ( width * height ) );
549 /* HandBrake is all yuv420, so weight the average percentage of all 3 planes accordingly.*/
550 int average_cc = ( 2 * cc[0] + ( cc[1] / 2 ) + ( cc[2] / 2 ) ) / 3;
552 /* Now see if that average percentage of combed pixels surpasses the threshold percentage given by the user.*/
553 if( average_cc > threshold )
556 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" );
562 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" );
565 /* Reaching this point means no combing detected. */
571 * Calculates job width and height for anamorphic content,
573 * @param job Handle to hb_job_t
574 * @param output_width Pointer to returned storage width
575 * @param output_height Pointer to returned storage height
576 * @param output_par_width Pointer to returned pixel width
577 @ param output_par_height Pointer to returned pixel height
579 void hb_set_anamorphic_size( hb_job_t * job,
580 int *output_width, int *output_height,
581 int *output_par_width, int *output_par_height )
583 /* Set up some variables to make the math easier to follow. */
584 hb_title_t * title = job->title;
585 int cropped_width = title->width - job->crop[2] - job->crop[3] ;
586 int cropped_height = title->height - job->crop[0] - job->crop[1] ;
587 double storage_aspect = (double)cropped_width / (double)cropped_height;
588 int mod = job->anamorphic.modulus ? job->anamorphic.modulus : 16;
589 double aspect = title->aspect;
591 int pixel_aspect_width = job->anamorphic.par_width;
592 int pixel_aspect_height = job->anamorphic.par_height;
594 /* If a source was really NTSC or PAL and the user specified ITU PAR
595 values, replace the standard PAR values with the ITU broadcast ones. */
596 if( title->width == 720 && job->anamorphic.itu_par )
598 // convert aspect to a scaled integer so we can test for 16:9 & 4:3
599 // aspect ratios ignoring insignificant differences in the LSBs of
600 // the floating point representation.
601 int iaspect = aspect * 9.;
603 /* Handle ITU PARs */
604 if (title->height == 480)
609 /* It's widescreen */
610 pixel_aspect_width = 40;
611 pixel_aspect_height = 33;
613 else if (iaspect == 12)
616 pixel_aspect_width = 10;
617 pixel_aspect_height = 11;
620 else if (title->height == 576)
625 /* It's widescreen */
626 pixel_aspect_width = 16;
627 pixel_aspect_height = 11;
629 else if (iaspect == 12)
632 pixel_aspect_width = 12;
633 pixel_aspect_height = 11;
638 /* Figure out what width the source would display at. */
639 int source_display_width = cropped_width * (double)pixel_aspect_width /
640 (double)pixel_aspect_height ;
643 3 different ways of deciding output dimensions:
644 - 1: Strict anamorphic, preserve source dimensions
645 - 2: Loose anamorphic, round to mod16 and preserve storage aspect ratio
646 - 3: Power user anamorphic, specify everything
649 switch( job->anamorphic.mode )
652 /* Strict anamorphic */
653 *output_width = cropped_width;
654 *output_height = cropped_height;
655 *output_par_width = title->pixel_aspect_width;
656 *output_par_height = title->pixel_aspect_height;
660 /* "Loose" anamorphic.
661 - Uses mod16-compliant dimensions,
662 - Allows users to set the width
665 height; // Gets set later, ignore user job->height value
667 /* Gotta handle bounding dimensions.
668 If the width is too big, just reset it with no rescaling.
669 Instead of using the aspect-scaled job height,
670 we need to see if the job width divided by the storage aspect
671 is bigger than the max. If so, set it to the max (this is sloppy).
672 If not, set job height to job width divided by storage aspect.
675 if ( job->maxWidth && (job->maxWidth < job->width) )
676 width = job->maxWidth;
677 height = ((double)width / storage_aspect) + 0.5;
679 if ( job->maxHeight && (job->maxHeight < height) )
680 height = job->maxHeight;
682 /* Time to get picture dimensions that divide cleanly.*/
683 width = MULTIPLE_MOD( width, mod);
684 height = MULTIPLE_MOD( height, mod);
686 /* Verify these new dimensions don't violate max height and width settings */
687 if ( job->maxWidth && (job->maxWidth < job->width) )
688 width = job->maxWidth;
689 if ( job->maxHeight && (job->maxHeight < height) )
690 height = job->maxHeight;
692 /* The film AR is the source's display width / cropped source height.
693 The output display width is the output height * film AR.
694 The output PAR is the output display width / output storage width. */
695 pixel_aspect_width = height * source_display_width / cropped_height;
696 pixel_aspect_height = width;
698 /* Pass the results back to the caller */
699 *output_width = width;
700 *output_height = height;
704 /* Anamorphic 3: Power User Jamboree
705 - Set everything based on specified values */
707 /* Use specified storage dimensions */
709 height = job->height;
711 /* Bind to max dimensions */
712 if( job->maxWidth && width > job->maxWidth )
713 width = job->maxWidth;
714 if( job->maxHeight && height > job->maxHeight )
715 height = job->maxHeight;
717 /* Time to get picture dimensions that divide cleanly.*/
718 width = MULTIPLE_MOD( width, mod);
719 height = MULTIPLE_MOD( height, mod);
721 /* Verify we're still within max dimensions */
722 if( job->maxWidth && width > job->maxWidth )
723 width = job->maxWidth - (mod/2);
724 if( job->maxHeight && height > job->maxHeight )
725 height = job->maxHeight - (mod/2);
727 /* Re-ensure we have picture dimensions that divide cleanly. */
728 width = MULTIPLE_MOD( width, mod );
729 height = MULTIPLE_MOD( height, mod );
731 /* That finishes the storage dimensions. On to display. */
732 if( job->anamorphic.dar_width && job->anamorphic.dar_height )
734 /* We need to adjust the PAR to produce this aspect. */
735 pixel_aspect_width = height * job->anamorphic.dar_width / job->anamorphic.dar_height;
736 pixel_aspect_height = width;
740 /* We first need the display ar.
741 That's the source display width divided by the source height after cropping.
742 Then we multiple the output height by that to get the pixel aspect width,
743 and the pixel aspect height is the storage width.*/
744 pixel_aspect_width = height * source_display_width / cropped_height;
745 pixel_aspect_height = width;
749 *output_width = width;
750 *output_height = height;
754 /* While x264 is smart enough to reduce fractions on its own, libavcodec
755 needs some help with the math, so lose superfluous factors. */
756 hb_reduce( output_par_width, output_par_height,
757 pixel_aspect_width, pixel_aspect_height );
761 * Calculates job width, height, and cropping parameters.
762 * @param job Handle to hb_job_t.
763 * @param aspect Desired aspect ratio. Value of -1 uses title aspect.
764 * @param pixels Maximum desired pixel count.
766 void hb_set_size( hb_job_t * job, double aspect, int pixels )
768 hb_title_t * title = job->title;
770 int croppedWidth = title->width - title->crop[2] - title->crop[3];
771 int croppedHeight = title->height - title->crop[0] - title->crop[1];
772 double croppedAspect = title->aspect * title->height * croppedWidth /
773 croppedHeight / title->width;
779 /* Keep the best possible aspect ratio */
780 aspect = croppedAspect;
783 /* Crop if necessary to obtain the desired ratio */
784 memcpy( job->crop, title->crop, 4 * sizeof( int ) );
785 if( aspect < croppedAspect )
787 /* Need to crop on the left and right */
788 addCrop = croppedWidth - aspect * croppedHeight * title->width /
789 title->aspect / title->height;
792 addCrop = ( addCrop + 1 ) / 2;
793 job->crop[2] += addCrop;
794 job->crop[3] += addCrop;
796 else if( addCrop & 2 )
799 job->crop[2] += addCrop - 1;
800 job->crop[3] += addCrop + 1;
805 job->crop[2] += addCrop;
806 job->crop[3] += addCrop;
809 else if( aspect > croppedAspect )
811 /* Need to crop on the top and bottom */
812 addCrop = croppedHeight - croppedWidth * title->aspect *
813 title->height / aspect / title->width;
816 addCrop = ( addCrop + 1 ) / 2;
817 job->crop[0] += addCrop;
818 job->crop[1] += addCrop;
820 else if( addCrop & 2 )
823 job->crop[0] += addCrop - 1;
824 job->crop[1] += addCrop + 1;
829 job->crop[0] += addCrop;
830 job->crop[1] += addCrop;
834 /* Compute a resolution from the number of pixels and aspect */
838 h = MULTIPLE_16( (int)( (double)w / aspect ) );
846 job->height = MULTIPLE_16( (int)( (double)job->width / aspect ) );
850 * Returns the number of jobs in the queue.
851 * @param h Handle to hb_handle_t.
852 * @return Number of jobs.
854 int hb_count( hb_handle_t * h )
856 return hb_list_count( h->jobs );
860 * Returns handle to job at index i within the job list.
861 * @param h Handle to hb_handle_t.
862 * @param i Index of job.
863 * @returns Handle to hb_job_t of desired job.
865 hb_job_t * hb_job( hb_handle_t * h, int i )
867 return hb_list_item( h->jobs, i );
870 hb_job_t * hb_current_job( hb_handle_t * h )
872 return( h->current_job );
876 * Adds a job to the job list.
877 * @param h Handle to hb_handle_t.
878 * @param job Handle to hb_job_t.
880 void hb_add( hb_handle_t * h, hb_job_t * job )
883 hb_title_t * title, * title_copy;
884 hb_chapter_t * chapter, * chapter_copy;
886 hb_subtitle_t * subtitle, * subtitle_copy;
892 title_copy = malloc( sizeof( hb_title_t ) );
893 memcpy( title_copy, title, sizeof( hb_title_t ) );
895 title_copy->list_chapter = hb_list_init();
896 for( i = 0; i < hb_list_count( title->list_chapter ); i++ )
898 chapter = hb_list_item( title->list_chapter, i );
899 chapter_copy = malloc( sizeof( hb_chapter_t ) );
900 memcpy( chapter_copy, chapter, sizeof( hb_chapter_t ) );
901 hb_list_add( title_copy->list_chapter, chapter_copy );
907 if( title->metadata )
909 title_copy->metadata = malloc( sizeof( hb_metadata_t ) );
911 if( title_copy->metadata )
913 memcpy( title_copy->metadata, title->metadata, sizeof( hb_metadata_t ) );
916 * Need to copy the artwork seperatly (TODO).
918 if( title->metadata->coverart )
920 title_copy->metadata->coverart = malloc( title->metadata->coverart_size );
921 if( title_copy->metadata->coverart )
923 memcpy( title_copy->metadata->coverart, title->metadata->coverart,
924 title->metadata->coverart_size );
926 title_copy->metadata->coverart_size = 0;
932 /* Copy the audio track(s) we want */
933 title_copy->list_audio = hb_list_init();
935 for( i = 0; i < hb_list_count(job->list_audio); i++ )
937 if( ( audio = hb_list_item( job->list_audio, i ) ) )
939 hb_list_add( title_copy->list_audio, hb_audio_copy(audio) );
943 title_copy->list_subtitle = hb_list_init();
946 * The following code is confusing, there are three ways in which
947 * we select subtitles and it depends on whether this is single or
950 * subtitle_scan may be enabled, in which case the first pass
951 * scans all subtitles of that language. The second pass does not
952 * select any because they are set at the end of the first pass.
954 * native_language may have a preferred language, in which case we
955 * may be switching the language we want for the subtitles in the
956 * first pass of a single pass, or the second pass of a two pass.
958 * We may have manually selected a subtitle, in which case that is
959 * selected in the first pass of a single pass, or the second of a
962 memset( audio_lang, 0, sizeof( audio_lang ) );
964 if ( job->indepth_scan || job->native_language ) {
967 * Find the first audio language that is being encoded
969 for( i = 0; i < hb_list_count(job->list_audio); i++ )
971 if( ( audio = hb_list_item( job->list_audio, i ) ) )
973 strncpy(audio_lang, audio->config.lang.iso639_2, sizeof(audio_lang));
979 * In all cases switch the language if we need to to our native
982 if( job->native_language )
984 if( strncasecmp( job->native_language, audio_lang,
985 sizeof( audio_lang ) ) != 0 )
990 hb_log( "Enabled subtitles in native language '%s', audio is in '%s'",
991 job->native_language, audio_lang);
994 * The main audio track is not in our native language, so switch
995 * the subtitles to use our native language instead.
997 strncpy( audio_lang, job->native_language, sizeof( audio_lang ) );
1000 * native language is irrelevent, free it.
1002 free( job->native_language );
1003 job->native_language = NULL;
1009 * If doing a subtitle scan then add all the matching subtitles for this
1012 if ( job->indepth_scan )
1014 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
1016 subtitle = hb_list_item( title->list_subtitle, i );
1017 if( strcmp( subtitle->iso639_2, audio_lang ) == 0 )
1020 * Matched subtitle language with audio language, so
1021 * add this to our list to scan.
1023 * We will update the subtitle list on the second pass
1024 * later after the first pass has completed.
1026 subtitle_copy = malloc( sizeof( hb_subtitle_t ) );
1027 memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) );
1028 hb_list_add( title_copy->list_subtitle, subtitle_copy );
1029 if ( job->native_language ) {
1031 * With native language just select the
1032 * first match in our langiage, not all of
1033 * them. Subsequent ones are likely to be commentary
1041 * Not doing a subtitle scan in this pass, but maybe we are in the
1044 if( job->select_subtitle )
1047 * Don't add subtitles here, we'll add them via select_subtitle
1048 * at the end of the subtitle_scan.
1052 * Definitely not doing a subtitle scan.
1054 if( job->pass != 1 && job->native_language )
1057 * We are not doing a subtitle scan but do want the
1058 * native langauge subtitle selected, so select it
1059 * for pass 0 or pass 2 of a two pass.
1061 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
1063 subtitle = hb_list_item( title->list_subtitle, i );
1064 if( strcmp( subtitle->iso639_2, audio_lang ) == 0 )
1067 * Matched subtitle language with audio language, so
1068 * add this to our list to scan.
1070 subtitle_copy = malloc( sizeof( hb_subtitle_t ) );
1071 memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) );
1072 hb_list_add( title_copy->list_subtitle, subtitle_copy );
1078 * Manually selected subtitle, in which case only
1079 * bother adding them for pass 0 or pass 2 of a two
1082 if( job->pass != 1 )
1084 if( ( subtitle = hb_list_item( title->list_subtitle, job->subtitle ) ) )
1086 subtitle_copy = malloc( sizeof( hb_subtitle_t ) );
1087 memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) );
1088 hb_list_add( title_copy->list_subtitle, subtitle_copy );
1096 job_copy = calloc( sizeof( hb_job_t ), 1 );
1097 memcpy( job_copy, job, sizeof( hb_job_t ) );
1098 title_copy->job = job_copy;
1099 job_copy->title = title_copy;
1100 job_copy->list_audio = title_copy->list_audio;
1101 job_copy->file = strdup( job->file );
1103 job_copy->pause = h->pause_lock;
1105 /* Copy the job filter list */
1109 int filter_count = hb_list_count( job->filters );
1110 job_copy->filters = hb_list_init();
1111 for( i = 0; i < filter_count; i++ )
1114 * Copy the filters, since the MacGui reuses the global filter objects
1115 * meaning that queued up jobs overwrite the previous filter settings.
1116 * In reality, settings is probably the only field that needs duplicating
1117 * since it's the only value that is ever changed. But name is duplicated
1118 * as well for completeness. Not copying private_data since it gets
1119 * created for each job in renderInit.
1121 hb_filter_object_t * filter = hb_list_item( job->filters, i );
1122 hb_filter_object_t * filter_copy = malloc( sizeof( hb_filter_object_t ) );
1123 memcpy( filter_copy, filter, sizeof( hb_filter_object_t ) );
1125 filter_copy->name = strdup( filter->name );
1126 if( filter->settings )
1127 filter_copy->settings = strdup( filter->settings );
1128 hb_list_add( job_copy->filters, filter_copy );
1132 /* Add the job to the list */
1133 hb_list_add( h->jobs, job_copy );
1134 h->job_count = hb_count(h);
1135 h->job_count_permanent++;
1139 * Removes a job from the job list.
1140 * @param h Handle to hb_handle_t.
1141 * @param job Handle to hb_job_t.
1143 void hb_rem( hb_handle_t * h, hb_job_t * job )
1145 hb_list_rem( h->jobs, job );
1147 h->job_count = hb_count(h);
1148 if (h->job_count_permanent)
1149 h->job_count_permanent--;
1151 /* XXX free everything XXX */
1155 * Starts the conversion process.
1156 * Sets state to HB_STATE_WORKING.
1157 * calls hb_work_init, to launch work thread. Stores handle to work thread.
1158 * @param h Handle to hb_handle_t.
1160 void hb_start( hb_handle_t * h )
1163 h->job_count = hb_list_count( h->jobs );
1164 h->job_count_permanent = h->job_count;
1166 hb_lock( h->state_lock );
1167 h->state.state = HB_STATE_WORKING;
1168 #define p h->state.param.working
1171 p.job_count = h->job_count;
1179 hb_unlock( h->state_lock );
1184 h->work_thread = hb_work_init( h->jobs, h->cpu_count,
1185 &h->work_die, &h->work_error, &h->current_job );
1189 * Pauses the conversion process.
1190 * @param h Handle to hb_handle_t.
1192 void hb_pause( hb_handle_t * h )
1196 hb_lock( h->pause_lock );
1199 hb_lock( h->state_lock );
1200 h->state.state = HB_STATE_PAUSED;
1201 hb_unlock( h->state_lock );
1206 * Resumes the conversion process.
1207 * @param h Handle to hb_handle_t.
1209 void hb_resume( hb_handle_t * h )
1213 hb_unlock( h->pause_lock );
1219 * Stops the conversion process.
1220 * @param h Handle to hb_handle_t.
1222 void hb_stop( hb_handle_t * h )
1226 h->job_count = hb_count(h);
1227 h->job_count_permanent = 0;
1233 * Returns the state of the conversion process.
1234 * @param h Handle to hb_handle_t.
1235 * @param s Handle to hb_state_t which to copy the state data.
1237 void hb_get_state( hb_handle_t * h, hb_state_t * s )
1239 hb_lock( h->state_lock );
1241 memcpy( s, &h->state, sizeof( hb_state_t ) );
1242 if ( h->state.state == HB_STATE_SCANDONE || h->state.state == HB_STATE_WORKDONE )
1243 h->state.state = HB_STATE_IDLE;
1245 hb_unlock( h->state_lock );
1248 void hb_get_state2( hb_handle_t * h, hb_state_t * s )
1250 hb_lock( h->state_lock );
1252 memcpy( s, &h->state, sizeof( hb_state_t ) );
1254 hb_unlock( h->state_lock );
1258 * Called in MacGui in UpdateUI to check
1259 * for a new scan being completed to set a new source
1261 int hb_get_scancount( hb_handle_t * h)
1263 return h->scanCount;
1267 * Closes access to libhb by freeing the hb_handle_t handle ontained in hb_init_real.
1268 * @param _h Pointer to handle to hb_handle_t.
1270 void hb_close( hb_handle_t ** _h )
1272 hb_handle_t * h = *_h;
1276 hb_thread_close( &h->main_thread );
1278 while( ( title = hb_list_item( h->list_title, 0 ) ) )
1280 hb_list_rem( h->list_title, title );
1281 if( title->job && title->job->filters )
1283 hb_list_close( &title->job->filters );
1286 hb_title_close( &title );
1288 hb_list_close( &h->list_title );
1290 hb_list_close( &h->jobs );
1291 hb_lock_close( &h->state_lock );
1292 hb_lock_close( &h->pause_lock );
1299 * Monitors the state of the update, scan, and work threads.
1300 * Sets scan done state when scan thread exits.
1301 * Sets work done state when work thread exits.
1302 * @param _h Handle to hb_handle_t
1304 static void thread_func( void * _h )
1306 hb_handle_t * h = (hb_handle_t *) _h;
1309 struct dirent * entry;
1313 /* Create folder for temporary files */
1314 memset( dirname, 0, 1024 );
1315 hb_get_tempory_directory( h, dirname );
1317 hb_mkdir( dirname );
1321 /* In case the check_update thread hangs, it'll die sooner or
1322 later. Then, we join it here */
1323 if( h->update_thread &&
1324 hb_thread_has_exited( h->update_thread ) )
1326 hb_thread_close( &h->update_thread );
1329 /* Check if the scan thread is done */
1330 if( h->scan_thread &&
1331 hb_thread_has_exited( h->scan_thread ) )
1333 hb_thread_close( &h->scan_thread );
1335 hb_log( "libhb: scan thread found %d valid title(s)",
1336 hb_list_count( h->list_title ) );
1337 hb_lock( h->state_lock );
1338 h->state.state = HB_STATE_SCANDONE; //originally state.state
1339 hb_unlock( h->state_lock );
1340 /*we increment this sessions scan count by one for the MacGui
1341 to trigger a new source being set */
1345 /* Check if the work thread is done */
1346 if( h->work_thread &&
1347 hb_thread_has_exited( h->work_thread ) )
1349 hb_thread_close( &h->work_thread );
1351 hb_log( "libhb: work result = %d",
1353 hb_lock( h->state_lock );
1354 h->state.state = HB_STATE_WORKDONE;
1355 h->state.param.workdone.error = h->work_error;
1357 h->job_count = hb_count(h);
1358 if (h->job_count < 1)
1359 h->job_count_permanent = 0;
1360 hb_unlock( h->state_lock );
1366 if( h->work_thread )
1369 hb_thread_close( &h->work_thread );
1372 /* Remove temp folder */
1373 dir = opendir( dirname );
1376 while( ( entry = readdir( dir ) ) )
1378 char filename[1024];
1379 if( entry->d_name[0] == '.' )
1383 memset( filename, 0, 1024 );
1384 snprintf( filename, 1023, "%s/%s", dirname, entry->d_name );
1394 * @param h Handle to hb_handle_t
1396 int hb_get_pid( hb_handle_t * h )
1402 * Sets the current state.
1403 * @param h Handle to hb_handle_t
1404 * @param s Handle to new hb_state_t
1406 void hb_set_state( hb_handle_t * h, hb_state_t * s )
1408 hb_lock( h->pause_lock );
1409 hb_lock( h->state_lock );
1410 memcpy( &h->state, s, sizeof( hb_state_t ) );
1411 if( h->state.state == HB_STATE_WORKING )
1414 if (h->job_count < 1)
1415 h->job_count_permanent = 1;
1417 h->state.param.working.job_cur =
1418 h->job_count_permanent - hb_list_count( h->jobs );
1419 h->state.param.working.job_count = h->job_count_permanent;
1421 // Set which job is being worked on
1423 h->state.param.working.sequence_id = h->current_job->sequence_id;
1425 h->state.param.working.sequence_id = 0;
1427 hb_unlock( h->state_lock );
1428 hb_unlock( h->pause_lock );