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
449 int hb_detect_comb( hb_buffer_t * buf, int width, int height, int color_equal, int color_diff, int threshold )
451 int j, k, n, off, block, cc_1, cc_2, cc[3], flag[3];
452 uint16_t s1, s2, s3, s4;
457 for( k = 0; k < 3; k++ )
459 /* One pas for Y, one pass for Cb, one pass for Cr */
463 /* Y has already been checked, now offset by Y's dimensions
464 and divide all the other values by 2, since Cr and Cb
465 are half-size compared to Y. */
466 offset = width * height;
475 /* Y and Cb are done, so the offset needs to be bumped
476 so it's width*height + (width / 2) * (height / 2) */
480 /* Look at one horizontal line at a time */
483 for( j = 0; j < block; ++j )
487 for( n = 0; n < ( height - 4 ); n = n + 2 )
489 /* Look at groups of 4 sequential horizontal lines */
490 s1 = ( ( buf->data + offset )[ off + j ] & 0xff );
491 s2 = ( ( buf->data + offset )[ off + j + block ] & 0xff );
492 s3 = ( ( buf->data + offset )[ off + j + 2 * block ] & 0xff );
493 s4 = ( ( buf->data + offset )[ off + j + 3 * block ] & 0xff );
495 /* Note if the 1st and 2nd lines are more different in
496 color than the 1st and 3rd lines are similar in color.*/
497 if ( ( abs( s1 - s3 ) < color_equal ) &&
498 ( abs( s1 - s2 ) > color_diff ) )
501 /* Note if the 2nd and 3rd lines are more different in
502 color than the 2nd and 4th lines are similar in color.*/
503 if ( ( abs( s2 - s4 ) < color_equal ) &&
504 ( abs( s2 - s3 ) > color_diff) )
507 /* Now move down 2 horizontal lines before starting over.*/
513 /* The final metric seems to be doing some kind of bits per pixel style calculation
514 to decide whether or not enough lines showed alternating colors for the frame size. */
515 cc[k] = (int)( ( cc_1 + cc_2 ) * 1000.0 / ( width * height ) );
517 /* If the plane's cc score meets the threshold, flag it as combed. */
519 if ( cc[k] > threshold )
528 hb_log("flags: %i/%i/%i | cc0: %i | cc1: %i | cc2: %i", flag[0], flag[1], flag[2], cc[0], cc[1], cc[2]);
531 /* When more than one plane shows combing, tell the caller. */
532 if (flag[0] || flag[1] || flag[2] )
542 * Calculates job width and height for anamorphic content,
544 * @param job Handle to hb_job_t
545 * @param output_width Pointer to returned storage width
546 * @param output_height Pointer to returned storage height
547 * @param output_par_width Pointer to returned pixel width
548 @ param output_par_height Pointer to returned pixel height
550 void hb_set_anamorphic_size( hb_job_t * job,
551 int *output_width, int *output_height,
552 int *output_par_width, int *output_par_height )
554 /* "Loose" anamorphic.
555 - Uses mod16-compliant dimensions,
556 - Allows users to set the width
557 - Handles ITU pixel aspects
560 /* Set up some variables to make the math easier to follow. */
561 hb_title_t * title = job->title;
562 int cropped_width = title->width - job->crop[2] - job->crop[3] ;
563 int cropped_height = title->height - job->crop[0] - job->crop[1] ;
564 int storage_aspect = cropped_width * 10000 / cropped_height;
565 int width = job->width;
566 int height; // Gets set later, ignore user value
567 int mod = job->modulus;
568 int aspect = title->aspect;
570 /* Gotta handle bounding dimensions differently
571 than for non-anamorphic encodes:
572 If the width is too big, just reset it with no rescaling.
573 Instead of using the aspect-scaled job height,
574 we need to see if the job width divided by the storage aspect
575 is bigger than the max. If so, set it to the max (this is sloppy).
576 If not, set job height to job width divided by storage aspect.
579 if ( job->maxWidth && (job->maxWidth < job->width) )
580 width = job->maxWidth;
582 if ( job->maxHeight && (job->maxHeight < (width / storage_aspect * 10000)) )
584 height = job->maxHeight;
588 height = width * 10000 / storage_aspect;
592 /* Time to get picture dimensions that divide cleanly.
593 These variables will store temporary dimensions as we iterate. */
596 /* In case the user specified a modulus, use it */
602 /* Iterate through multiples of mod to find one close to job->width. */
609 if ( ( width - w ) <= ( mod / 2 ) )
610 /* We'll take a width that's
611 smaller, but close enough. */
615 /* Mod 16 dimensions, how nice! */
619 if ( ( w - width ) < (mod/2) )
620 /* We'll take a width that's bigger, if we have to. */
626 /* Now do the same for a mod-friendly value near job->height. */
633 if ( ( height - h ) <= ( mod / 2 ))
634 /* Go with a smaller height,
635 if it's close enough. */
639 /* Mod 16 dimensions, how nice! */
644 if ( ( h - height ) < ( mod / 2 ))
645 /* Use a taller height if necessary */
651 int pixel_aspect_width = job->pixel_aspect_width;
652 int pixel_aspect_height = job->pixel_aspect_height;
654 if (cropped_width <= 706)
656 /* Handle ITU PARs */
657 if (title->height == 480)
662 /* It's widescreen */
663 pixel_aspect_width = 40;
664 pixel_aspect_height = 33;
669 pixel_aspect_width = 10;
670 pixel_aspect_height = 11;
673 else if (title->height == 576)
678 /* It's widescreen */
679 pixel_aspect_width = 16;
680 pixel_aspect_height = 11;
685 pixel_aspect_width = 12;
686 pixel_aspect_height = 11;
691 /* Figure out what dimensions the source would display at. */
692 int source_display_width = cropped_width * ((float)pixel_aspect_width / (float)pixel_aspect_height) ;
694 /* The film AR is the source's display width / cropped source height.
695 The output display width is the output height * film AR.
696 The output PAR is the output display width / output storage width. */
697 pixel_aspect_width = height * source_display_width / cropped_height;
698 pixel_aspect_height = width;
700 /* While x264 is smart enough to reduce fractions on its own, libavcodec
701 needs some help with the math, so lose superfluous factors. */
702 hb_reduce( &pixel_aspect_width, &pixel_aspect_height,
703 pixel_aspect_width, pixel_aspect_height );
705 /* Pass the results back to the caller */
706 *output_width = width;
707 *output_height = height;
708 *output_par_width = pixel_aspect_width;
709 *output_par_height = pixel_aspect_height;
713 * Calculates job width, height, and cropping parameters.
714 * @param job Handle to hb_job_t.
715 * @param aspect Desired aspect ratio. Value of -1 uses title aspect.
716 * @param pixels Maximum desired pixel count.
718 void hb_set_size( hb_job_t * job, int aspect, int pixels )
720 hb_title_t * title = job->title;
722 int croppedWidth = title->width - title->crop[2] - title->crop[3];
723 int croppedHeight = title->height - title->crop[0] - title->crop[1];
724 int croppedAspect = title->aspect * title->height * croppedWidth /
725 croppedHeight / title->width;
731 /* Keep the best possible aspect ratio */
732 aspect = croppedAspect;
735 /* Crop if necessary to obtain the desired ratio */
736 memcpy( job->crop, title->crop, 4 * sizeof( int ) );
737 if( aspect < croppedAspect )
739 /* Need to crop on the left and right */
740 addCrop = croppedWidth - aspect * croppedHeight * title->width /
741 title->aspect / title->height;
744 addCrop = ( addCrop + 1 ) / 2;
745 job->crop[2] += addCrop;
746 job->crop[3] += addCrop;
748 else if( addCrop & 2 )
751 job->crop[2] += addCrop - 1;
752 job->crop[3] += addCrop + 1;
757 job->crop[2] += addCrop;
758 job->crop[3] += addCrop;
761 else if( aspect > croppedAspect )
763 /* Need to crop on the top and bottom */
764 addCrop = croppedHeight - croppedWidth * title->aspect *
765 title->height / aspect / title->width;
768 addCrop = ( addCrop + 1 ) / 2;
769 job->crop[0] += addCrop;
770 job->crop[1] += addCrop;
772 else if( addCrop & 2 )
775 job->crop[0] += addCrop - 1;
776 job->crop[1] += addCrop + 1;
781 job->crop[0] += addCrop;
782 job->crop[1] += addCrop;
786 /* Compute a resolution from the number of pixels and aspect */
790 h = MULTIPLE_16( w * HB_ASPECT_BASE / aspect );
798 job->height = MULTIPLE_16( 16 * i * HB_ASPECT_BASE / aspect );
802 * Returns the number of jobs in the queue.
803 * @param h Handle to hb_handle_t.
804 * @return Number of jobs.
806 int hb_count( hb_handle_t * h )
808 return hb_list_count( h->jobs );
812 * Returns handle to job at index i within the job list.
813 * @param h Handle to hb_handle_t.
814 * @param i Index of job.
815 * @returns Handle to hb_job_t of desired job.
817 hb_job_t * hb_job( hb_handle_t * h, int i )
819 return hb_list_item( h->jobs, i );
822 hb_job_t * hb_current_job( hb_handle_t * h )
824 return( h->current_job );
828 * Adds a job to the job list.
829 * @param h Handle to hb_handle_t.
830 * @param job Handle to hb_job_t.
832 void hb_add( hb_handle_t * h, hb_job_t * job )
835 hb_title_t * title, * title_copy;
836 hb_chapter_t * chapter, * chapter_copy;
837 hb_audio_t * audio, * audio_copy;
838 hb_subtitle_t * subtitle, * subtitle_copy;
844 title_copy = malloc( sizeof( hb_title_t ) );
845 memcpy( title_copy, title, sizeof( hb_title_t ) );
847 title_copy->list_chapter = hb_list_init();
848 for( i = 0; i < hb_list_count( title->list_chapter ); i++ )
850 chapter = hb_list_item( title->list_chapter, i );
851 chapter_copy = malloc( sizeof( hb_chapter_t ) );
852 memcpy( chapter_copy, chapter, sizeof( hb_chapter_t ) );
853 hb_list_add( title_copy->list_chapter, chapter_copy );
856 /* Copy the audio track(s) we want */
857 title_copy->list_audio = hb_list_init();
859 /* Do nothing about audio during first pass */
860 if( job->pass == 0 || job->pass == 2 )
862 for( i = 0; i < 8; i++ )
864 if( job->audios[i] < 0 )
868 if( ( audio = hb_list_item( title->list_audio, job->audios[i] ) ) )
870 audio_copy = malloc( sizeof( hb_audio_t ) );
871 memcpy( audio_copy, audio, sizeof( hb_audio_t ) );
872 hb_list_add( title_copy->list_audio, audio_copy );
877 title_copy->list_subtitle = hb_list_init();
880 * The following code is confusing, there are three ways in which
881 * we select subtitles and it depends on whether this is single or
884 * subtitle_scan may be enabled, in which case the first pass
885 * scans all subtitles of that language. The second pass does not
886 * select any because they are set at the end of the first pass.
888 * native_language may have a preferred language, in which case we
889 * may be switching the language we want for the subtitles in the
890 * first pass of a single pass, or the second pass of a two pass.
892 * We may have manually selected a subtitle, in which case that is
893 * selected in the first pass of a single pass, or the second of a
896 memset( audio_lang, 0, sizeof( audio_lang ) );
898 if ( job->indepth_scan || job->native_language ) {
901 * Find the first audio language that is being encoded
903 for( i = 0; i < 8; i++ )
905 if( job->audios[i] < 0 )
909 if( ( audio = hb_list_item( title->list_audio, job->audios[i] ) ) )
911 strncpy(audio_lang, audio->iso639_2, sizeof(audio_lang));
917 * In all cases switch the language if we need to to our native
920 if( job->native_language )
922 if( strncasecmp( job->native_language, audio_lang,
923 sizeof( audio_lang ) ) != 0 )
928 hb_log( "Enabled subtitles in native language '%s', audio is in '%s'",
929 job->native_language, audio_lang);
932 * The main audio track is not in our native language, so switch
933 * the subtitles to use our native language instead.
935 strncpy( audio_lang, job->native_language, sizeof( audio_lang ) );
938 * native language is irrelevent, free it.
940 free( job->native_language );
941 job->native_language = NULL;
947 * If doing a subtitle scan then add all the matching subtitles for this
950 if ( job->indepth_scan )
952 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
954 subtitle = hb_list_item( title->list_subtitle, i );
955 if( strcmp( subtitle->iso639_2, audio_lang ) == 0 )
958 * Matched subtitle language with audio language, so
959 * add this to our list to scan.
961 * We will update the subtitle list on the second pass
962 * later after the first pass has completed.
964 subtitle_copy = malloc( sizeof( hb_subtitle_t ) );
965 memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) );
966 hb_list_add( title_copy->list_subtitle, subtitle_copy );
967 if ( job->native_language ) {
969 * With native language just select the
970 * first match in our langiage, not all of
971 * them. Subsequent ones are likely to be commentary
979 * Not doing a subtitle scan in this pass, but maybe we are in the
982 if( job->select_subtitle )
985 * Don't add subtitles here, we'll add them via select_subtitle
986 * at the end of the subtitle_scan.
990 * Definitely not doing a subtitle scan.
992 if( job->pass != 1 && job->native_language )
995 * We are not doing a subtitle scan but do want the
996 * native langauge subtitle selected, so select it
997 * for pass 0 or pass 2 of a two pass.
999 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
1001 subtitle = hb_list_item( title->list_subtitle, i );
1002 if( strcmp( subtitle->iso639_2, audio_lang ) == 0 )
1005 * Matched subtitle language with audio language, so
1006 * add this to our list to scan.
1008 subtitle_copy = malloc( sizeof( hb_subtitle_t ) );
1009 memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) );
1010 hb_list_add( title_copy->list_subtitle, subtitle_copy );
1016 * Manually selected subtitle, in which case only
1017 * bother adding them for pass 0 or pass 2 of a two
1020 if( job->pass != 1 )
1022 if( ( subtitle = hb_list_item( title->list_subtitle, job->subtitle ) ) )
1024 subtitle_copy = malloc( sizeof( hb_subtitle_t ) );
1025 memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) );
1026 hb_list_add( title_copy->list_subtitle, subtitle_copy );
1034 job_copy = calloc( sizeof( hb_job_t ), 1 );
1035 memcpy( job_copy, job, sizeof( hb_job_t ) );
1036 title_copy->job = job_copy;
1037 job_copy->title = title_copy;
1038 job_copy->file = strdup( job->file );
1040 job_copy->pause = h->pause_lock;
1042 /* Copy the job filter list */
1046 int filter_count = hb_list_count( job->filters );
1047 job_copy->filters = hb_list_init();
1048 for( i = 0; i < filter_count; i++ )
1051 * Copy the filters, since the MacGui reuses the global filter objects
1052 * meaning that queued up jobs overwrite the previous filter settings.
1053 * In reality, settings is probably the only field that needs duplicating
1054 * since it's the only value that is ever changed. But name is duplicated
1055 * as well for completeness. Not copying private_data since it gets
1056 * created for each job in renderInit.
1058 hb_filter_object_t * filter = hb_list_item( job->filters, i );
1059 hb_filter_object_t * filter_copy = malloc( sizeof( hb_filter_object_t ) );
1060 memcpy( filter_copy, filter, sizeof( hb_filter_object_t ) );
1062 filter_copy->name = strdup( filter->name );
1063 if( filter->settings )
1064 filter_copy->settings = strdup( filter->settings );
1065 hb_list_add( job_copy->filters, filter_copy );
1069 /* Add the job to the list */
1070 hb_list_add( h->jobs, job_copy );
1071 h->job_count = hb_count(h);
1072 h->job_count_permanent++;
1076 * Removes a job from the job list.
1077 * @param h Handle to hb_handle_t.
1078 * @param job Handle to hb_job_t.
1080 void hb_rem( hb_handle_t * h, hb_job_t * job )
1082 hb_list_rem( h->jobs, job );
1084 h->job_count = hb_count(h);
1085 if (h->job_count_permanent)
1086 h->job_count_permanent--;
1088 /* XXX free everything XXX */
1092 * Starts the conversion process.
1093 * Sets state to HB_STATE_WORKING.
1094 * calls hb_work_init, to launch work thread. Stores handle to work thread.
1095 * @param h Handle to hb_handle_t.
1097 void hb_start( hb_handle_t * h )
1100 h->job_count = hb_list_count( h->jobs );
1101 h->job_count_permanent = h->job_count;
1103 hb_lock( h->state_lock );
1104 h->state.state = HB_STATE_WORKING;
1105 #define p h->state.param.working
1108 p.job_count = h->job_count;
1116 hb_unlock( h->state_lock );
1121 h->work_thread = hb_work_init( h->jobs, h->cpu_count,
1122 &h->work_die, &h->work_error, &h->current_job );
1126 * Pauses the conversion process.
1127 * @param h Handle to hb_handle_t.
1129 void hb_pause( hb_handle_t * h )
1133 hb_lock( h->pause_lock );
1136 hb_lock( h->state_lock );
1137 h->state.state = HB_STATE_PAUSED;
1138 hb_unlock( h->state_lock );
1143 * Resumes the conversion process.
1144 * @param h Handle to hb_handle_t.
1146 void hb_resume( hb_handle_t * h )
1150 hb_unlock( h->pause_lock );
1156 * Stops the conversion process.
1157 * @param h Handle to hb_handle_t.
1159 void hb_stop( hb_handle_t * h )
1163 h->job_count = hb_count(h);
1164 h->job_count_permanent = 0;
1170 * Returns the state of the conversion process.
1171 * @param h Handle to hb_handle_t.
1172 * @param s Handle to hb_state_t which to copy the state data.
1174 void hb_get_state( hb_handle_t * h, hb_state_t * s )
1176 hb_lock( h->state_lock );
1178 memcpy( s, &h->state, sizeof( hb_state_t ) );
1179 if ( h->state.state == HB_STATE_SCANDONE || h->state.state == HB_STATE_WORKDONE )
1180 h->state.state = HB_STATE_IDLE;
1182 hb_unlock( h->state_lock );
1185 void hb_get_state2( hb_handle_t * h, hb_state_t * s )
1187 hb_lock( h->state_lock );
1189 memcpy( s, &h->state, sizeof( hb_state_t ) );
1191 hb_unlock( h->state_lock );
1195 * Called in MacGui in UpdateUI to check
1196 * for a new scan being completed to set a new source
1198 int hb_get_scancount( hb_handle_t * h)
1200 return h->scanCount;
1204 * Closes access to libhb by freeing the hb_handle_t handle ontained in hb_init_real.
1205 * @param _h Pointer to handle to hb_handle_t.
1207 void hb_close( hb_handle_t ** _h )
1209 hb_handle_t * h = *_h;
1213 hb_thread_close( &h->main_thread );
1215 while( ( title = hb_list_item( h->list_title, 0 ) ) )
1217 hb_list_rem( h->list_title, title );
1218 if( title->job && title->job->filters )
1220 hb_list_close( &title->job->filters );
1223 hb_title_close( &title );
1225 hb_list_close( &h->list_title );
1227 hb_list_close( &h->jobs );
1228 hb_lock_close( &h->state_lock );
1229 hb_lock_close( &h->pause_lock );
1236 * Monitors the state of the update, scan, and work threads.
1237 * Sets scan done state when scan thread exits.
1238 * Sets work done state when work thread exits.
1239 * @param _h Handle to hb_handle_t
1241 static void thread_func( void * _h )
1243 hb_handle_t * h = (hb_handle_t *) _h;
1246 struct dirent * entry;
1250 /* Create folder for temporary files */
1251 memset( dirname, 0, 1024 );
1252 hb_get_tempory_directory( h, dirname );
1254 hb_mkdir( dirname );
1258 /* In case the check_update thread hangs, it'll die sooner or
1259 later. Then, we join it here */
1260 if( h->update_thread &&
1261 hb_thread_has_exited( h->update_thread ) )
1263 hb_thread_close( &h->update_thread );
1266 /* Check if the scan thread is done */
1267 if( h->scan_thread &&
1268 hb_thread_has_exited( h->scan_thread ) )
1270 hb_thread_close( &h->scan_thread );
1272 hb_log( "libhb: scan thread found %d valid title(s)",
1273 hb_list_count( h->list_title ) );
1274 hb_lock( h->state_lock );
1275 h->state.state = HB_STATE_SCANDONE; //originally state.state
1276 hb_unlock( h->state_lock );
1277 /*we increment this sessions scan count by one for the MacGui
1278 to trigger a new source being set */
1282 /* Check if the work thread is done */
1283 if( h->work_thread &&
1284 hb_thread_has_exited( h->work_thread ) )
1286 hb_thread_close( &h->work_thread );
1288 hb_log( "libhb: work result = %d",
1290 hb_lock( h->state_lock );
1291 h->state.state = HB_STATE_WORKDONE;
1292 h->state.param.workdone.error = h->work_error;
1294 h->job_count = hb_count(h);
1295 if (h->job_count < 1)
1296 h->job_count_permanent = 0;
1297 hb_unlock( h->state_lock );
1303 if( h->work_thread )
1306 hb_thread_close( &h->work_thread );
1309 /* Remove temp folder */
1310 dir = opendir( dirname );
1311 while( ( entry = readdir( dir ) ) )
1313 char filename[1024];
1314 if( entry->d_name[0] == '.' )
1318 memset( filename, 0, 1024 );
1319 snprintf( filename, 1023, "%s/%s", dirname, entry->d_name );
1328 * @param h Handle to hb_handle_t
1330 int hb_get_pid( hb_handle_t * h )
1336 * Sets the current state.
1337 * @param h Handle to hb_handle_t
1338 * @param s Handle to new hb_state_t
1340 void hb_set_state( hb_handle_t * h, hb_state_t * s )
1342 hb_lock( h->pause_lock );
1343 hb_lock( h->state_lock );
1344 memcpy( &h->state, s, sizeof( hb_state_t ) );
1345 if( h->state.state == HB_STATE_WORKING )
1348 if (h->job_count < 1)
1349 h->job_count_permanent = 1;
1351 h->state.param.working.job_cur =
1352 h->job_count_permanent - hb_list_count( h->jobs );
1353 h->state.param.working.job_count = h->job_count_permanent;
1355 // Set which job is being worked on
1357 h->state.param.working.sequence_id = h->current_job->sequence_id;
1359 h->state.param.working.sequence_id = 0;
1361 hb_unlock( h->state_lock );
1362 hb_unlock( h->pause_lock );