3 #include "ffmpeg/avcodec.h"
4 #include "ffmpeg/swscale.h"
8 /* The "Check for update" thread */
11 hb_thread_t * update_thread;
13 /* This thread's only purpose is to check other threads'
16 hb_thread_t * main_thread;
19 /* DVD/file scan thread */
20 hb_list_t * list_title;
21 hb_thread_t * scan_thread;
23 /* The thread which processes the jobs. Others threads are launched
24 from this one (see work.c) */
26 hb_job_t * current_job;
28 int job_count_permanent;
29 volatile int work_die;
31 hb_thread_t * work_thread;
35 hb_lock_t * state_lock;
39 hb_lock_t * pause_lock;
40 /* For MacGui active queue
41 increments each time the scan thread completes*/
46 hb_work_object_t * hb_objects = NULL;
48 static void thread_func( void * );
51 * Registers work objects, by adding the work object to a liked list.
52 * @param w Handle to hb_work_object_t to register.
54 void hb_register( hb_work_object_t * w )
61 * libhb initialization routine.
62 * @param verbose HB_DEBUG_NONE or HB_DEBUG_ALL.
63 * @param update_check signals libhb to check for updated version from HandBrake website.
64 * @return Handle to hb_handle_t for use on all subsequent calls to libhb.
66 hb_handle_t * hb_init_real( int verbose, int update_check )
68 hb_handle_t * h = calloc( sizeof( hb_handle_t ), 1 );
71 /* See hb_log() in common.c */
72 if( verbose > HB_DEBUG_NONE )
74 putenv( "HB_DEBUG=1" );
75 av_log_set_level(AV_LOG_DEBUG);
78 /* Check for an update on the website if asked to */
83 hb_log( "hb_init: checking for updates" );
85 h->update_thread = hb_update_init( &h->build, h->version );
89 if( hb_thread_has_exited( h->update_thread ) )
91 /* Immediate success or failure */
92 hb_thread_close( &h->update_thread );
95 if( hb_get_date() > date + 1000 )
97 /* Still nothing after one second. Connection problem,
99 hb_log( "hb_init: connection problem, not waiting for "
108 * Initialise buffer pool
110 hb_buffer_pool_init();
112 /* CPU count detection */
113 hb_log( "hb_init: checking cpu count" );
114 h->cpu_count = hb_get_cpu_count();
116 h->list_title = hb_list_init();
117 h->jobs = hb_list_init();
119 h->state_lock = hb_lock_init();
120 h->state.state = HB_STATE_IDLE;
122 h->pause_lock = hb_lock_init();
126 avcodec_register_all();
127 av_register_codec_parser( &mpegaudio_parser);
129 /* Start library thread */
130 hb_log( "hb_init: starting libhb thread" );
132 h->main_thread = hb_thread_init( "libhb", thread_func, h,
133 HB_NORMAL_PRIORITY );
137 /* Set the scan count to start at 0 */
142 * libhb initialization routine.
143 * This version is to use when calling the dylib, the macro hb_init isn't available from a dylib call!
144 * @param verbose HB_DEBUG_NONE or HB_DEBUG_ALL.
145 * @param update_check signals libhb to check for updated version from HandBrake website.
146 * @return Handle to hb_handle_t for use on all subsequent calls to libhb.
148 hb_handle_t * hb_init_dl( int verbose, int update_check )
150 hb_handle_t * h = calloc( sizeof( hb_handle_t ), 1 );
153 /* See hb_log() in common.c */
154 if( verbose > HB_DEBUG_NONE )
156 putenv( "HB_DEBUG=1" );
157 av_log_set_level(AV_LOG_DEBUG);
160 /* Check for an update on the website if asked to */
165 hb_log( "hb_init: checking for updates" );
166 date = hb_get_date();
167 h->update_thread = hb_update_init( &h->build, h->version );
171 if( hb_thread_has_exited( h->update_thread ) )
173 /* Immediate success or failure */
174 hb_thread_close( &h->update_thread );
177 if( hb_get_date() > date + 1000 )
179 /* Still nothing after one second. Connection problem,
180 let the thread die */
181 hb_log( "hb_init: connection problem, not waiting for "
189 /* CPU count detection */
190 hb_log( "hb_init: checking cpu count" );
191 h->cpu_count = hb_get_cpu_count();
193 h->list_title = hb_list_init();
194 h->jobs = hb_list_init();
195 h->current_job = NULL;
197 h->state_lock = hb_lock_init();
198 h->state.state = HB_STATE_IDLE;
200 h->pause_lock = hb_lock_init();
204 avcodec_register_all();
206 /* Start library thread */
207 hb_log( "hb_init: starting libhb thread" );
209 h->main_thread = hb_thread_init( "libhb", thread_func, h,
210 HB_NORMAL_PRIORITY );
212 hb_register( &hb_sync );
213 hb_register( &hb_decmpeg2 );
214 hb_register( &hb_decsub );
215 hb_register( &hb_render );
216 hb_register( &hb_encavcodec );
217 hb_register( &hb_encxvid );
218 hb_register( &hb_encx264 );
219 hb_register( &hb_enctheora );
220 hb_register( &hb_deca52 );
221 hb_register( &hb_decdca );
222 hb_register( &hb_decavcodec );
223 hb_register( &hb_declpcm );
224 hb_register( &hb_encfaac );
225 hb_register( &hb_enclame );
226 hb_register( &hb_encvorbis );
233 * Returns current version of libhb.
234 * @param h Handle to hb_handle_t.
235 * @return character array of version number.
237 char * hb_get_version( hb_handle_t * h )
243 * Returns current build of libhb.
244 * @param h Handle to hb_handle_t.
245 * @return character array of build number.
247 int hb_get_build( hb_handle_t * h )
253 * Checks for needed update.
254 * @param h Handle to hb_handle_t.
255 * @param version Pointer to handle where version will be copied.
256 * @return update indicator.
258 int hb_check_update( hb_handle_t * h, char ** version )
260 *version = ( h->build < 0 ) ? NULL : h->version;
265 * Sets the cpu count to the desired value.
266 * @param h Handle to hb_handle_t
267 * @param cpu_count Number of CPUs to use.
269 void hb_set_cpu_count( hb_handle_t * h, int cpu_count )
271 cpu_count = MAX( 1, cpu_count );
272 cpu_count = MIN( cpu_count, 8 );
273 h->cpu_count = cpu_count;
277 * Initializes a scan of the by calling hb_scan_init
278 * @param h Handle to hb_handle_t
279 * @param path location of VIDEO_TS folder.
280 * @param title_index Desired title to scan. 0 for all titles.
282 void hb_scan( hb_handle_t * h, const char * path, int title_index )
286 /* Clean up from previous scan */
287 while( ( title = hb_list_item( h->list_title, 0 ) ) )
289 hb_list_rem( h->list_title, title );
290 hb_title_close( &title );
293 hb_log( "hb_scan: path=%s, title_index=%d", path, title_index );
294 h->scan_thread = hb_scan_init( h, path, title_index, h->list_title );
298 * Returns the list of titles found.
299 * @param h Handle to hb_handle_t
300 * @return Handle to hb_list_t of the title list.
302 hb_list_t * hb_get_titles( hb_handle_t * h )
304 return h->list_title;
308 * Create preview image of desired title a index of picture.
309 * @param h Handle to hb_handle_t.
310 * @param title Handle to hb_title_t of desired title.
311 * @param picture Index in title.
312 * @param buffer Handle to buufer were inage will be drawn.
314 void hb_get_preview( hb_handle_t * h, hb_title_t * title, int picture,
317 hb_job_t * job = title->job;
320 uint8_t * buf1, * buf2, * buf3, * buf4, * pen;
321 uint32_t * p32, swsflags;
322 AVPicture pic_in, pic_preview, pic_deint, pic_crop, pic_scale;
323 struct SwsContext * context;
326 swsflags = SWS_LANCZOS;
328 swsflags |= SWS_ACCURATE_RND;
329 #endif /* __x86_64__ */
331 buf1 = malloc( title->width * title->height * 3 / 2 );
332 buf2 = malloc( title->width * title->height * 3 / 2 );
333 buf3 = malloc( title->width * title->height * 3 / 2 );
334 buf4 = malloc( title->width * title->height * 4 );
335 avpicture_fill( &pic_in, buf1, PIX_FMT_YUV420P,
336 title->width, title->height );
337 avpicture_fill( &pic_deint, buf2, PIX_FMT_YUV420P,
338 title->width, title->height );
339 avpicture_fill( &pic_scale, buf3, PIX_FMT_YUV420P,
340 job->width, job->height );
341 avpicture_fill( &pic_preview, buf4, PIX_FMT_RGBA32,
342 job->width, job->height );
344 // Allocate the AVPicture frames and fill in
346 memset( filename, 0, 1024 );
348 hb_get_tempory_filename( h, filename, "%x%d",
349 (intptr_t) title, picture );
351 file = fopen( filename, "r" );
354 hb_log( "hb_get_preview: fopen failed" );
358 fread( buf1, title->width * title->height * 3 / 2, 1, file );
361 if( job->deinterlace )
363 // Deinterlace and crop
364 avpicture_deinterlace( &pic_deint, &pic_in, PIX_FMT_YUV420P, title->width, title->height );
365 av_picture_crop( &pic_crop, &pic_deint, PIX_FMT_YUV420P, job->crop[0], job->crop[2] );
370 av_picture_crop( &pic_crop, &pic_in, PIX_FMT_YUV420P, job->crop[0], job->crop[2] );
373 // Get scaling context
374 context = sws_getContext(title->width - (job->crop[2] + job->crop[3]),
375 title->height - (job->crop[0] + job->crop[1]),
377 job->width, job->height, PIX_FMT_YUV420P,
378 swsflags, NULL, NULL, NULL);
382 pic_crop.data, pic_crop.linesize,
383 0, title->height - (job->crop[0] + job->crop[1]),
384 pic_scale.data, pic_scale.linesize);
387 sws_freeContext( context );
389 // Get preview context
390 context = sws_getContext(job->width, job->height, PIX_FMT_YUV420P,
391 job->width, job->height, PIX_FMT_RGBA32,
392 swsflags, NULL, NULL, NULL);
396 pic_scale.data, pic_scale.linesize,
398 pic_preview.data, pic_preview.linesize);
401 sws_freeContext( context );
403 /* Gray background */
404 p32 = (uint32_t *) buffer;
405 for( i = 0; i < ( title->width + 2 ) * ( title->height + 2 ); i++ )
410 /* Draw the picture, centered, and draw the cropping zone */
411 pen = buffer + ( title->height - job->height ) *
412 ( title->width + 2 ) * 2 + ( title->width - job->width ) * 2;
413 memset( pen, 0xFF, 4 * ( job->width + 2 ) );
414 pen += 4 * ( title->width + 2 );
415 for( i = 0; i < job->height; i++ )
418 nextLine = pen + 4 * ( title->width + 2 );
419 memset( pen, 0xFF, 4 );
421 memcpy( pen, buf4 + 4 * job->width * i, 4 * job->width );
422 pen += 4 * job->width;
423 memset( pen, 0xFF, 4 );
426 memset( pen, 0xFF, 4 * ( job->width + 2 ) );
429 avpicture_free( &pic_preview );
430 avpicture_free( &pic_scale );
431 avpicture_free( &pic_deint );
432 avpicture_free( &pic_in );
436 * Analyzes a frame to detect interlacing artifacts
437 * and returns true if interlacing (combing) is found.
439 * Code taken from Thomas Oestreich's 32detect filter
440 * in the Transcode project, with minor formatting changes.
442 * @param buf An hb_buffer structure holding valid frame data
443 * @param width The frame's width in pixels
444 * @param height The frame's height in pixels
445 * @param color_equal Sensitivity for detecting similar colors
446 * @param color_diff Sensitivity for detecting different colors
447 * @param threshold Sensitivity for flagging planes as combed
448 * @param prog_equal Sensitivity for detecting similar colors on progressive frames
449 * @param prog_diff Sensitivity for detecting different colors on progressive frames
450 * @param prog_threshold Sensitivity for flagging progressive frames as combed
452 int hb_detect_comb( hb_buffer_t * buf, int width, int height, int color_equal, int color_diff, int threshold, int prog_equal, int prog_diff, int prog_threshold )
454 int j, k, n, off, cc_1, cc_2, cc[3], flag[3] ;
455 uint16_t s1, s2, s3, s4;
460 if ( buf->flags & 16 )
462 /* Frame is progressive, be more discerning. */
463 color_diff = prog_diff;
464 color_equal = prog_equal;
465 threshold = prog_threshold;
468 /* One pas for Y, one pass for Cb, one pass for Cr */
469 for( k = 0; k < 3; k++ )
473 /* Y has already been checked, now offset by Y's dimensions
474 and divide all the other values by 2, since Cr and Cb
475 are half-size compared to Y. */
476 offset = width * height;
482 /* Y and Cb are done, so the offset needs to be bumped
483 so it's width*height + (width / 2) * (height / 2) */
487 for( j = 0; j < width; ++j )
491 for( n = 0; n < ( height - 4 ); n = n + 2 )
493 /* Look at groups of 4 sequential horizontal lines */
494 s1 = ( ( buf->data + offset )[ off + j ] & 0xff );
495 s2 = ( ( buf->data + offset )[ off + j + width ] & 0xff );
496 s3 = ( ( buf->data + offset )[ off + j + 2 * width ] & 0xff );
497 s4 = ( ( buf->data + offset )[ off + j + 3 * width ] & 0xff );
499 /* Note if the 1st and 2nd lines are more different in
500 color than the 1st and 3rd lines are similar in color.*/
501 if ( ( abs( s1 - s3 ) < color_equal ) &&
502 ( abs( s1 - s2 ) > color_diff ) )
505 /* Note if the 2nd and 3rd lines are more different in
506 color than the 2nd and 4th lines are similar in color.*/
507 if ( ( abs( s2 - s4 ) < color_equal ) &&
508 ( abs( s2 - s3 ) > color_diff) )
511 /* Now move down 2 horizontal lines before starting over.*/
517 /* The final cc score for a plane is the percentage of combed pixels it contains.
518 Because sensitivity goes down to hundreths of a percent, multiply by 1000
519 so it will be easy to compare against the threhold value which is an integer. */
520 cc[k] = (int)( ( cc_1 + cc_2 ) * 1000.0 / ( width * height ) );
524 /* HandBrake is all yuv420, so weight the average percentage of all 3 planes accordingly.*/
525 int average_cc = ( 2 * cc[0] + ( cc[1] / 2 ) + ( cc[2] / 2 ) ) / 3;
527 /* Now see if that average percentage of combed pixels surpasses the threshold percentage given by the user.*/
528 if( average_cc > threshold )
531 hb_log("Average %i combed (Threshold %i) %i/%i/%i | PTS: %lld (%fs) %s", average_cc, threshold, cc[0], cc[1], cc[2], buf->start, (float)buf->start / 90000, (buf->flags & 16) ? "Film" : "Video" );
537 hb_log("SKIPPED Average %i combed (Threshold %i) %i/%i/%i | PTS: %lld (%fs) %s", average_cc, threshold, cc[0], cc[1], cc[2], buf->start, (float)buf->start / 90000, (buf->flags & 16) ? "Film" : "Video" );
540 /* Reaching this point means no combing detected. */
546 * Calculates job width and height for anamorphic content,
548 * @param job Handle to hb_job_t
549 * @param output_width Pointer to returned storage width
550 * @param output_height Pointer to returned storage height
551 * @param output_par_width Pointer to returned pixel width
552 @ param output_par_height Pointer to returned pixel height
554 void hb_set_anamorphic_size( hb_job_t * job,
555 int *output_width, int *output_height,
556 int *output_par_width, int *output_par_height )
558 /* "Loose" anamorphic.
559 - Uses mod16-compliant dimensions,
560 - Allows users to set the width
561 - Handles ITU pixel aspects
564 /* Set up some variables to make the math easier to follow. */
565 hb_title_t * title = job->title;
566 int cropped_width = title->width - job->crop[2] - job->crop[3] ;
567 int cropped_height = title->height - job->crop[0] - job->crop[1] ;
568 int storage_aspect = cropped_width * 10000 / cropped_height;
569 int width = job->width;
570 int height; // Gets set later, ignore user value
571 int mod = job->modulus;
572 int aspect = title->aspect;
574 /* Gotta handle bounding dimensions differently
575 than for non-anamorphic encodes:
576 If the width is too big, just reset it with no rescaling.
577 Instead of using the aspect-scaled job height,
578 we need to see if the job width divided by the storage aspect
579 is bigger than the max. If so, set it to the max (this is sloppy).
580 If not, set job height to job width divided by storage aspect.
583 if ( job->maxWidth && (job->maxWidth < job->width) )
584 width = job->maxWidth;
586 if ( job->maxHeight && (job->maxHeight < (width / storage_aspect * 10000)) )
588 height = job->maxHeight;
592 height = width * 10000 / storage_aspect;
596 /* Time to get picture dimensions that divide cleanly.
597 These variables will store temporary dimensions as we iterate. */
600 /* In case the user specified a modulus, use it */
606 /* Iterate through multiples of mod to find one close to job->width. */
613 if ( ( width - w ) <= ( mod / 2 ) )
614 /* We'll take a width that's
615 smaller, but close enough. */
619 /* Mod 16 dimensions, how nice! */
623 if ( ( w - width ) < (mod/2) )
624 /* We'll take a width that's bigger, if we have to. */
630 /* Now do the same for a mod-friendly value near job->height. */
637 if ( ( height - h ) <= ( mod / 2 ))
638 /* Go with a smaller height,
639 if it's close enough. */
643 /* Mod 16 dimensions, how nice! */
648 if ( ( h - height ) < ( mod / 2 ))
649 /* Use a taller height if necessary */
655 int pixel_aspect_width = job->pixel_aspect_width;
656 int pixel_aspect_height = job->pixel_aspect_height;
658 if (cropped_width <= 706)
660 /* Handle ITU PARs */
661 if (title->height == 480)
666 /* It's widescreen */
667 pixel_aspect_width = 40;
668 pixel_aspect_height = 33;
673 pixel_aspect_width = 10;
674 pixel_aspect_height = 11;
677 else if (title->height == 576)
682 /* It's widescreen */
683 pixel_aspect_width = 16;
684 pixel_aspect_height = 11;
689 pixel_aspect_width = 12;
690 pixel_aspect_height = 11;
695 /* Figure out what dimensions the source would display at. */
696 int source_display_width = cropped_width * ((float)pixel_aspect_width / (float)pixel_aspect_height) ;
698 /* The film AR is the source's display width / cropped source height.
699 The output display width is the output height * film AR.
700 The output PAR is the output display width / output storage width. */
701 pixel_aspect_width = height * source_display_width / cropped_height;
702 pixel_aspect_height = width;
704 /* While x264 is smart enough to reduce fractions on its own, libavcodec
705 needs some help with the math, so lose superfluous factors. */
706 hb_reduce( &pixel_aspect_width, &pixel_aspect_height,
707 pixel_aspect_width, pixel_aspect_height );
709 /* Pass the results back to the caller */
710 *output_width = width;
711 *output_height = height;
712 *output_par_width = pixel_aspect_width;
713 *output_par_height = pixel_aspect_height;
717 * Calculates job width, height, and cropping parameters.
718 * @param job Handle to hb_job_t.
719 * @param aspect Desired aspect ratio. Value of -1 uses title aspect.
720 * @param pixels Maximum desired pixel count.
722 void hb_set_size( hb_job_t * job, int aspect, int pixels )
724 hb_title_t * title = job->title;
726 int croppedWidth = title->width - title->crop[2] - title->crop[3];
727 int croppedHeight = title->height - title->crop[0] - title->crop[1];
728 int croppedAspect = title->aspect * title->height * croppedWidth /
729 croppedHeight / title->width;
735 /* Keep the best possible aspect ratio */
736 aspect = croppedAspect;
739 /* Crop if necessary to obtain the desired ratio */
740 memcpy( job->crop, title->crop, 4 * sizeof( int ) );
741 if( aspect < croppedAspect )
743 /* Need to crop on the left and right */
744 addCrop = croppedWidth - aspect * croppedHeight * title->width /
745 title->aspect / title->height;
748 addCrop = ( addCrop + 1 ) / 2;
749 job->crop[2] += addCrop;
750 job->crop[3] += addCrop;
752 else if( addCrop & 2 )
755 job->crop[2] += addCrop - 1;
756 job->crop[3] += addCrop + 1;
761 job->crop[2] += addCrop;
762 job->crop[3] += addCrop;
765 else if( aspect > croppedAspect )
767 /* Need to crop on the top and bottom */
768 addCrop = croppedHeight - croppedWidth * title->aspect *
769 title->height / aspect / title->width;
772 addCrop = ( addCrop + 1 ) / 2;
773 job->crop[0] += addCrop;
774 job->crop[1] += addCrop;
776 else if( addCrop & 2 )
779 job->crop[0] += addCrop - 1;
780 job->crop[1] += addCrop + 1;
785 job->crop[0] += addCrop;
786 job->crop[1] += addCrop;
790 /* Compute a resolution from the number of pixels and aspect */
794 h = MULTIPLE_16( w * HB_ASPECT_BASE / aspect );
802 job->height = MULTIPLE_16( 16 * i * HB_ASPECT_BASE / aspect );
806 * Returns the number of jobs in the queue.
807 * @param h Handle to hb_handle_t.
808 * @return Number of jobs.
810 int hb_count( hb_handle_t * h )
812 return hb_list_count( h->jobs );
816 * Returns handle to job at index i within the job list.
817 * @param h Handle to hb_handle_t.
818 * @param i Index of job.
819 * @returns Handle to hb_job_t of desired job.
821 hb_job_t * hb_job( hb_handle_t * h, int i )
823 return hb_list_item( h->jobs, i );
826 hb_job_t * hb_current_job( hb_handle_t * h )
828 return( h->current_job );
832 * Adds a job to the job list.
833 * @param h Handle to hb_handle_t.
834 * @param job Handle to hb_job_t.
836 void hb_add( hb_handle_t * h, hb_job_t * job )
839 hb_title_t * title, * title_copy;
840 hb_chapter_t * chapter, * chapter_copy;
842 hb_subtitle_t * subtitle, * subtitle_copy;
848 title_copy = malloc( sizeof( hb_title_t ) );
849 memcpy( title_copy, title, sizeof( hb_title_t ) );
851 title_copy->list_chapter = hb_list_init();
852 for( i = 0; i < hb_list_count( title->list_chapter ); i++ )
854 chapter = hb_list_item( title->list_chapter, i );
855 chapter_copy = malloc( sizeof( hb_chapter_t ) );
856 memcpy( chapter_copy, chapter, sizeof( hb_chapter_t ) );
857 hb_list_add( title_copy->list_chapter, chapter_copy );
860 /* Copy the audio track(s) we want */
861 title_copy->list_audio = hb_list_init();
863 /* Do nothing about audio during first pass */
864 if( job->pass == 0 || job->pass == 2 )
866 for( i = 0; i < hb_list_count(job->list_audio); i++ )
868 if( ( audio = hb_list_item( job->list_audio, i ) ) )
870 hb_list_add( title_copy->list_audio, hb_audio_copy(audio) );
875 title_copy->list_subtitle = hb_list_init();
878 * The following code is confusing, there are three ways in which
879 * we select subtitles and it depends on whether this is single or
882 * subtitle_scan may be enabled, in which case the first pass
883 * scans all subtitles of that language. The second pass does not
884 * select any because they are set at the end of the first pass.
886 * native_language may have a preferred language, in which case we
887 * may be switching the language we want for the subtitles in the
888 * first pass of a single pass, or the second pass of a two pass.
890 * We may have manually selected a subtitle, in which case that is
891 * selected in the first pass of a single pass, or the second of a
894 memset( audio_lang, 0, sizeof( audio_lang ) );
896 if ( job->indepth_scan || job->native_language ) {
899 * Find the first audio language that is being encoded
901 for( i = 0; i < hb_list_count(job->list_audio); i++ )
903 if( ( audio = hb_list_item( job->list_audio, i ) ) )
905 strncpy(audio_lang, audio->config.lang.iso639_2, sizeof(audio_lang));
911 * In all cases switch the language if we need to to our native
914 if( job->native_language )
916 if( strncasecmp( job->native_language, audio_lang,
917 sizeof( audio_lang ) ) != 0 )
922 hb_log( "Enabled subtitles in native language '%s', audio is in '%s'",
923 job->native_language, audio_lang);
926 * The main audio track is not in our native language, so switch
927 * the subtitles to use our native language instead.
929 strncpy( audio_lang, job->native_language, sizeof( audio_lang ) );
932 * native language is irrelevent, free it.
934 free( job->native_language );
935 job->native_language = NULL;
941 * If doing a subtitle scan then add all the matching subtitles for this
944 if ( job->indepth_scan )
946 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
948 subtitle = hb_list_item( title->list_subtitle, i );
949 if( strcmp( subtitle->iso639_2, audio_lang ) == 0 )
952 * Matched subtitle language with audio language, so
953 * add this to our list to scan.
955 * We will update the subtitle list on the second pass
956 * later after the first pass has completed.
958 subtitle_copy = malloc( sizeof( hb_subtitle_t ) );
959 memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) );
960 hb_list_add( title_copy->list_subtitle, subtitle_copy );
961 if ( job->native_language ) {
963 * With native language just select the
964 * first match in our langiage, not all of
965 * them. Subsequent ones are likely to be commentary
973 * Not doing a subtitle scan in this pass, but maybe we are in the
976 if( job->select_subtitle )
979 * Don't add subtitles here, we'll add them via select_subtitle
980 * at the end of the subtitle_scan.
984 * Definitely not doing a subtitle scan.
986 if( job->pass != 1 && job->native_language )
989 * We are not doing a subtitle scan but do want the
990 * native langauge subtitle selected, so select it
991 * for pass 0 or pass 2 of a two pass.
993 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
995 subtitle = hb_list_item( title->list_subtitle, i );
996 if( strcmp( subtitle->iso639_2, audio_lang ) == 0 )
999 * Matched subtitle language with audio language, so
1000 * add this to our list to scan.
1002 subtitle_copy = malloc( sizeof( hb_subtitle_t ) );
1003 memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) );
1004 hb_list_add( title_copy->list_subtitle, subtitle_copy );
1010 * Manually selected subtitle, in which case only
1011 * bother adding them for pass 0 or pass 2 of a two
1014 if( job->pass != 1 )
1016 if( ( subtitle = hb_list_item( title->list_subtitle, job->subtitle ) ) )
1018 subtitle_copy = malloc( sizeof( hb_subtitle_t ) );
1019 memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) );
1020 hb_list_add( title_copy->list_subtitle, subtitle_copy );
1028 job_copy = calloc( sizeof( hb_job_t ), 1 );
1029 memcpy( job_copy, job, sizeof( hb_job_t ) );
1030 title_copy->job = job_copy;
1031 job_copy->title = title_copy;
1032 job_copy->list_audio = title_copy->list_audio;
1033 job_copy->file = strdup( job->file );
1035 job_copy->pause = h->pause_lock;
1037 /* Copy the job filter list */
1041 int filter_count = hb_list_count( job->filters );
1042 job_copy->filters = hb_list_init();
1043 for( i = 0; i < filter_count; i++ )
1046 * Copy the filters, since the MacGui reuses the global filter objects
1047 * meaning that queued up jobs overwrite the previous filter settings.
1048 * In reality, settings is probably the only field that needs duplicating
1049 * since it's the only value that is ever changed. But name is duplicated
1050 * as well for completeness. Not copying private_data since it gets
1051 * created for each job in renderInit.
1053 hb_filter_object_t * filter = hb_list_item( job->filters, i );
1054 hb_filter_object_t * filter_copy = malloc( sizeof( hb_filter_object_t ) );
1055 memcpy( filter_copy, filter, sizeof( hb_filter_object_t ) );
1057 filter_copy->name = strdup( filter->name );
1058 if( filter->settings )
1059 filter_copy->settings = strdup( filter->settings );
1060 hb_list_add( job_copy->filters, filter_copy );
1064 /* Add the job to the list */
1065 hb_list_add( h->jobs, job_copy );
1066 h->job_count = hb_count(h);
1067 h->job_count_permanent++;
1071 * Removes a job from the job list.
1072 * @param h Handle to hb_handle_t.
1073 * @param job Handle to hb_job_t.
1075 void hb_rem( hb_handle_t * h, hb_job_t * job )
1077 hb_list_rem( h->jobs, job );
1079 h->job_count = hb_count(h);
1080 if (h->job_count_permanent)
1081 h->job_count_permanent--;
1083 /* XXX free everything XXX */
1087 * Starts the conversion process.
1088 * Sets state to HB_STATE_WORKING.
1089 * calls hb_work_init, to launch work thread. Stores handle to work thread.
1090 * @param h Handle to hb_handle_t.
1092 void hb_start( hb_handle_t * h )
1095 h->job_count = hb_list_count( h->jobs );
1096 h->job_count_permanent = h->job_count;
1098 hb_lock( h->state_lock );
1099 h->state.state = HB_STATE_WORKING;
1100 #define p h->state.param.working
1103 p.job_count = h->job_count;
1111 hb_unlock( h->state_lock );
1116 h->work_thread = hb_work_init( h->jobs, h->cpu_count,
1117 &h->work_die, &h->work_error, &h->current_job );
1121 * Pauses the conversion process.
1122 * @param h Handle to hb_handle_t.
1124 void hb_pause( hb_handle_t * h )
1128 hb_lock( h->pause_lock );
1131 hb_lock( h->state_lock );
1132 h->state.state = HB_STATE_PAUSED;
1133 hb_unlock( h->state_lock );
1138 * Resumes the conversion process.
1139 * @param h Handle to hb_handle_t.
1141 void hb_resume( hb_handle_t * h )
1145 hb_unlock( h->pause_lock );
1151 * Stops the conversion process.
1152 * @param h Handle to hb_handle_t.
1154 void hb_stop( hb_handle_t * h )
1158 h->job_count = hb_count(h);
1159 h->job_count_permanent = 0;
1165 * Returns the state of the conversion process.
1166 * @param h Handle to hb_handle_t.
1167 * @param s Handle to hb_state_t which to copy the state data.
1169 void hb_get_state( hb_handle_t * h, hb_state_t * s )
1171 hb_lock( h->state_lock );
1173 memcpy( s, &h->state, sizeof( hb_state_t ) );
1174 if ( h->state.state == HB_STATE_SCANDONE || h->state.state == HB_STATE_WORKDONE )
1175 h->state.state = HB_STATE_IDLE;
1177 hb_unlock( h->state_lock );
1180 void hb_get_state2( hb_handle_t * h, hb_state_t * s )
1182 hb_lock( h->state_lock );
1184 memcpy( s, &h->state, sizeof( hb_state_t ) );
1186 hb_unlock( h->state_lock );
1190 * Called in MacGui in UpdateUI to check
1191 * for a new scan being completed to set a new source
1193 int hb_get_scancount( hb_handle_t * h)
1195 return h->scanCount;
1199 * Closes access to libhb by freeing the hb_handle_t handle ontained in hb_init_real.
1200 * @param _h Pointer to handle to hb_handle_t.
1202 void hb_close( hb_handle_t ** _h )
1204 hb_handle_t * h = *_h;
1208 hb_thread_close( &h->main_thread );
1210 while( ( title = hb_list_item( h->list_title, 0 ) ) )
1212 hb_list_rem( h->list_title, title );
1213 if( title->job && title->job->filters )
1215 hb_list_close( &title->job->filters );
1218 hb_title_close( &title );
1220 hb_list_close( &h->list_title );
1222 hb_list_close( &h->jobs );
1223 hb_lock_close( &h->state_lock );
1224 hb_lock_close( &h->pause_lock );
1231 * Monitors the state of the update, scan, and work threads.
1232 * Sets scan done state when scan thread exits.
1233 * Sets work done state when work thread exits.
1234 * @param _h Handle to hb_handle_t
1236 static void thread_func( void * _h )
1238 hb_handle_t * h = (hb_handle_t *) _h;
1241 struct dirent * entry;
1245 /* Create folder for temporary files */
1246 memset( dirname, 0, 1024 );
1247 hb_get_tempory_directory( h, dirname );
1249 hb_mkdir( dirname );
1253 /* In case the check_update thread hangs, it'll die sooner or
1254 later. Then, we join it here */
1255 if( h->update_thread &&
1256 hb_thread_has_exited( h->update_thread ) )
1258 hb_thread_close( &h->update_thread );
1261 /* Check if the scan thread is done */
1262 if( h->scan_thread &&
1263 hb_thread_has_exited( h->scan_thread ) )
1265 hb_thread_close( &h->scan_thread );
1267 hb_log( "libhb: scan thread found %d valid title(s)",
1268 hb_list_count( h->list_title ) );
1269 hb_lock( h->state_lock );
1270 h->state.state = HB_STATE_SCANDONE; //originally state.state
1271 hb_unlock( h->state_lock );
1272 /*we increment this sessions scan count by one for the MacGui
1273 to trigger a new source being set */
1277 /* Check if the work thread is done */
1278 if( h->work_thread &&
1279 hb_thread_has_exited( h->work_thread ) )
1281 hb_thread_close( &h->work_thread );
1283 hb_log( "libhb: work result = %d",
1285 hb_lock( h->state_lock );
1286 h->state.state = HB_STATE_WORKDONE;
1287 h->state.param.workdone.error = h->work_error;
1289 h->job_count = hb_count(h);
1290 if (h->job_count < 1)
1291 h->job_count_permanent = 0;
1292 hb_unlock( h->state_lock );
1298 if( h->work_thread )
1301 hb_thread_close( &h->work_thread );
1304 /* Remove temp folder */
1305 dir = opendir( dirname );
1306 while( ( entry = readdir( dir ) ) )
1308 char filename[1024];
1309 if( entry->d_name[0] == '.' )
1313 memset( filename, 0, 1024 );
1314 snprintf( filename, 1023, "%s/%s", dirname, entry->d_name );
1323 * @param h Handle to hb_handle_t
1325 int hb_get_pid( hb_handle_t * h )
1331 * Sets the current state.
1332 * @param h Handle to hb_handle_t
1333 * @param s Handle to new hb_state_t
1335 void hb_set_state( hb_handle_t * h, hb_state_t * s )
1337 hb_lock( h->pause_lock );
1338 hb_lock( h->state_lock );
1339 memcpy( &h->state, s, sizeof( hb_state_t ) );
1340 if( h->state.state == HB_STATE_WORKING )
1343 if (h->job_count < 1)
1344 h->job_count_permanent = 1;
1346 h->state.param.working.job_cur =
1347 h->job_count_permanent - hb_list_count( h->jobs );
1348 h->state.param.working.job_count = h->job_count_permanent;
1350 // Set which job is being worked on
1352 h->state.param.working.sequence_id = h->current_job->sequence_id;
1354 h->state.param.working.sequence_id = 0;
1356 hb_unlock( h->state_lock );
1357 hb_unlock( h->pause_lock );