7 #if defined( SYS_MINGW )
9 #if defined( PTW32_STATIC_LIB )
18 /* The "Check for update" thread */
21 hb_thread_t * update_thread;
23 /* This thread's only purpose is to check other threads'
26 hb_thread_t * main_thread;
29 /* DVD/file scan thread */
30 hb_list_t * list_title;
31 hb_thread_t * scan_thread;
33 /* The thread which processes the jobs. Others threads are launched
34 from this one (see work.c) */
36 hb_job_t * current_job;
38 int job_count_permanent;
39 volatile int work_die;
41 hb_thread_t * work_thread;
45 hb_lock_t * state_lock;
49 hb_lock_t * pause_lock;
50 /* For MacGui active queue
51 increments each time the scan thread completes*/
53 volatile int scan_die;
55 /* Stash of persistent data between jobs, for stuff
56 like correcting frame count and framerate estimates
57 on multi-pass encodes where frames get dropped. */
58 hb_interjob_t * interjob;
62 hb_lock_t *hb_avcodec_lock;
63 hb_work_object_t * hb_objects = NULL;
64 int hb_instance_counter = 0;
65 int hb_process_initialized = 0;
67 static void thread_func( void * );
68 hb_title_t * hb_get_title_by_index( hb_handle_t *, int );
70 void hb_avcodec_init()
72 hb_avcodec_lock = hb_lock_init();
76 int hb_avcodec_open(AVCodecContext *avctx, AVCodec *codec)
79 hb_lock( hb_avcodec_lock );
80 ret = avcodec_open(avctx, codec);
81 hb_unlock( hb_avcodec_lock );
85 int hb_av_find_stream_info(AVFormatContext *ic)
88 hb_lock( hb_avcodec_lock );
89 ret = av_find_stream_info( ic );
90 hb_unlock( hb_avcodec_lock );
95 hb_sws_get_context(int srcW, int srcH, enum PixelFormat srcFormat,
96 int dstW, int dstH, enum PixelFormat dstFormat,
99 struct SwsContext * ctx;
102 // sws_getContext is being depricated. But it appears that
103 // the new method isn't quite wrung out yet. So when it is
104 // this code should be fixed up and enabled.
105 ctx = sws_alloc_context();
108 av_set_int(ctx, "srcw", srcW);
109 av_set_int(ctx, "srch", srcH);
110 av_set_int(ctx, "src_format", srcFormat);
111 av_set_int(ctx, "dstw", dstW);
112 av_set_int(ctx, "dsth", dstH);
113 av_set_int(ctx, "dst_format", dstFormat);
114 av_set_int(ctx, "sws_flags", flags);
116 if (sws_init_context(ctx, NULL, NULL) < 0) {
117 fprintf(stderr, "Cannot initialize resampling context\n");
118 sws_freeContext(ctx);
123 ctx = sws_getContext(srcW, srcH, srcFormat, dstW, dstH, dstFormat,
124 flags, NULL, NULL, NULL);
129 int hb_avcodec_close(AVCodecContext *avctx)
132 hb_lock( hb_avcodec_lock );
133 ret = avcodec_close(avctx);
134 hb_unlock( hb_avcodec_lock );
138 int hb_ff_layout_xlat(int64_t ff_channel_layout, int channels)
142 switch (ff_channel_layout)
145 hb_layout = HB_INPUT_CH_LAYOUT_MONO;
147 case CH_LAYOUT_STEREO:
148 hb_layout = HB_INPUT_CH_LAYOUT_STEREO;
150 case CH_LAYOUT_SURROUND:
151 hb_layout = HB_INPUT_CH_LAYOUT_3F;
153 case CH_LAYOUT_4POINT0:
154 hb_layout = HB_INPUT_CH_LAYOUT_3F1R;
157 hb_layout = HB_INPUT_CH_LAYOUT_2F2R;
160 hb_layout = HB_INPUT_CH_LAYOUT_2F2R;
162 case CH_LAYOUT_5POINT0:
163 hb_layout = HB_INPUT_CH_LAYOUT_3F2R;
165 case CH_LAYOUT_5POINT1:
166 hb_layout = HB_INPUT_CH_LAYOUT_3F2R|HB_INPUT_CH_LAYOUT_HAS_LFE;
168 case CH_LAYOUT_5POINT0_BACK:
169 hb_layout = HB_INPUT_CH_LAYOUT_3F2R;
171 case CH_LAYOUT_5POINT1_BACK:
172 hb_layout = HB_INPUT_CH_LAYOUT_3F2R|HB_INPUT_CH_LAYOUT_HAS_LFE;
174 case CH_LAYOUT_7POINT0:
175 hb_layout = HB_INPUT_CH_LAYOUT_3F4R;
177 case CH_LAYOUT_7POINT1:
178 hb_layout = HB_INPUT_CH_LAYOUT_3F4R|HB_INPUT_CH_LAYOUT_HAS_LFE;
180 case CH_LAYOUT_STEREO_DOWNMIX:
181 hb_layout = HB_INPUT_CH_LAYOUT_STEREO;
184 hb_layout = HB_INPUT_CH_LAYOUT_STEREO;
187 // Now make sure the chosen layout agrees with the number of channels
188 // ffmpeg tells us there are. It seems ffmpeg is sometimes confused
189 // about this. So we will make a best guess based on the number
191 int chans = HB_INPUT_CH_LAYOUT_GET_DISCRETE_COUNT( hb_layout );
192 if ( chans == channels )
196 hb_log( "Channels reported by ffmpeg (%d) != computed layout channels (%d).", channels, chans );
200 hb_layout = HB_INPUT_CH_LAYOUT_MONO;
203 hb_layout = HB_INPUT_CH_LAYOUT_STEREO;
206 hb_layout = HB_INPUT_CH_LAYOUT_3F;
209 hb_layout = HB_INPUT_CH_LAYOUT_3F1R;
212 hb_layout = HB_INPUT_CH_LAYOUT_3F2R;
215 hb_layout = HB_INPUT_CH_LAYOUT_3F2R|HB_INPUT_CH_LAYOUT_HAS_LFE;
218 hb_layout = HB_INPUT_CH_LAYOUT_3F4R;
221 hb_layout = HB_INPUT_CH_LAYOUT_3F4R|HB_INPUT_CH_LAYOUT_HAS_LFE;
224 hb_log("Unsupported number of audio channels (%d).\n", channels);
232 * Registers work objects, by adding the work object to a liked list.
233 * @param w Handle to hb_work_object_t to register.
235 void hb_register( hb_work_object_t * w )
237 w->next = hb_objects;
242 * Ensures that the process has been initialized.
244 static void process_init()
246 if (!hb_process_initialized)
248 #if defined( SYS_MINGW ) && defined( PTW32_STATIC_LIB )
249 pthread_win32_process_attach_np();
252 #if defined( _WIN32 ) || defined( __MINGW32__ )
253 setvbuf( stdout, NULL, _IONBF, 0 );
254 setvbuf( stderr, NULL, _IONBF, 0 );
256 hb_process_initialized = 1;
261 void (*hb_log_callback)(const char* message);
262 static void redirect_thread_func(void *);
264 #if defined( SYS_MINGW )
265 #define pipe(phandles) _pipe (phandles, 4096, _O_BINARY)
269 * Registers the given function as a logger. All logs will be passed to it.
270 * @param log_cb The function to register as a logger.
272 void hb_register_logger( void (*log_cb)(const char* message) )
276 hb_log_callback = log_cb;
277 hb_thread_init("ioredirect", redirect_thread_func, NULL, HB_NORMAL_PRIORITY);
281 * libhb initialization routine.
282 * @param verbose HB_DEBUG_NONE or HB_DEBUG_ALL.
283 * @param update_check signals libhb to check for updated version from HandBrake website.
284 * @return Handle to hb_handle_t for use on all subsequent calls to libhb.
286 hb_handle_t * hb_init( int verbose, int update_check )
290 hb_handle_t * h = calloc( sizeof( hb_handle_t ), 1 );
293 /* See hb_deep_log() and hb_log() in common.c */
294 global_verbosity_level = verbose;
296 putenv( "HB_DEBUG=1" );
298 h->id = hb_instance_counter++;
300 /* Check for an update on the website if asked to */
305 hb_log( "hb_init: checking for updates" );
306 date = hb_get_date();
307 h->update_thread = hb_update_init( &h->build, h->version );
311 if( hb_thread_has_exited( h->update_thread ) )
313 /* Immediate success or failure */
314 hb_thread_close( &h->update_thread );
317 if( hb_get_date() > date + 1000 )
319 /* Still nothing after one second. Connection problem,
320 let the thread die */
321 hb_log( "hb_init: connection problem, not waiting for "
330 * Initialise buffer pool
332 hb_buffer_pool_init();
334 /* CPU count detection */
335 hb_log( "hb_init: checking cpu count" );
336 h->cpu_count = hb_get_cpu_count();
338 h->list_title = hb_list_init();
339 h->jobs = hb_list_init();
341 h->state_lock = hb_lock_init();
342 h->state.state = HB_STATE_IDLE;
344 h->pause_lock = hb_lock_init();
346 h->interjob = calloc( sizeof( hb_interjob_t ), 1 );
351 /* Start library thread */
352 hb_log( "hb_init: starting libhb thread" );
354 h->main_thread = hb_thread_init( "libhb", thread_func, h,
355 HB_NORMAL_PRIORITY );
356 hb_register( &hb_sync_video );
357 hb_register( &hb_sync_audio );
358 hb_register( &hb_decmpeg2 );
359 hb_register( &hb_decvobsub );
360 hb_register( &hb_encvobsub );
361 hb_register( &hb_deccc608 );
362 hb_register( &hb_decsrtsub );
363 hb_register( &hb_decutf8sub );
364 hb_register( &hb_dectx3gsub );
365 hb_register( &hb_decssasub );
366 hb_register( &hb_render );
367 hb_register( &hb_encavcodec );
368 hb_register( &hb_encx264 );
369 hb_register( &hb_enctheora );
370 hb_register( &hb_deca52 );
371 hb_register( &hb_decdca );
372 hb_register( &hb_decavcodec );
373 hb_register( &hb_decavcodecv );
374 hb_register( &hb_decavcodecvi );
375 hb_register( &hb_decavcodecai );
376 hb_register( &hb_declpcm );
377 hb_register( &hb_encfaac );
378 hb_register( &hb_enclame );
379 hb_register( &hb_encvorbis );
380 hb_register( &hb_muxer );
382 hb_register( &hb_encca_aac );
384 hb_register( &hb_encac3 );
390 * libhb initialization routine.
391 * This version is to use when calling the dylib, the macro hb_init isn't available from a dylib call!
392 * @param verbose HB_DEBUG_NONE or HB_DEBUG_ALL.
393 * @param update_check signals libhb to check for updated version from HandBrake website.
394 * @return Handle to hb_handle_t for use on all subsequent calls to libhb.
396 hb_handle_t * hb_init_dl( int verbose, int update_check )
398 hb_handle_t * h = calloc( sizeof( hb_handle_t ), 1 );
401 /* See hb_log() in common.c */
402 if( verbose > HB_DEBUG_NONE )
404 putenv( "HB_DEBUG=1" );
407 h->id = hb_instance_counter++;
409 /* Check for an update on the website if asked to */
414 hb_log( "hb_init: checking for updates" );
415 date = hb_get_date();
416 h->update_thread = hb_update_init( &h->build, h->version );
420 if( hb_thread_has_exited( h->update_thread ) )
422 /* Immediate success or failure */
423 hb_thread_close( &h->update_thread );
426 if( hb_get_date() > date + 1000 )
428 /* Still nothing after one second. Connection problem,
429 let the thread die */
430 hb_log( "hb_init: connection problem, not waiting for "
438 /* CPU count detection */
439 hb_log( "hb_init: checking cpu count" );
440 h->cpu_count = hb_get_cpu_count();
442 h->list_title = hb_list_init();
443 h->jobs = hb_list_init();
444 h->current_job = NULL;
446 h->state_lock = hb_lock_init();
447 h->state.state = HB_STATE_IDLE;
449 h->pause_lock = hb_lock_init();
453 avcodec_register_all();
455 /* Start library thread */
456 hb_log( "hb_init: starting libhb thread" );
458 h->main_thread = hb_thread_init( "libhb", thread_func, h,
459 HB_NORMAL_PRIORITY );
461 hb_register( &hb_sync_video );
462 hb_register( &hb_sync_audio );
463 hb_register( &hb_decmpeg2 );
464 hb_register( &hb_decvobsub );
465 hb_register( &hb_encvobsub );
466 hb_register( &hb_deccc608 );
467 hb_register( &hb_decsrtsub );
468 hb_register( &hb_decutf8sub );
469 hb_register( &hb_dectx3gsub );
470 hb_register( &hb_decssasub );
471 hb_register( &hb_render );
472 hb_register( &hb_encavcodec );
473 hb_register( &hb_encx264 );
474 hb_register( &hb_enctheora );
475 hb_register( &hb_deca52 );
476 hb_register( &hb_decdca );
477 hb_register( &hb_decavcodec );
478 hb_register( &hb_decavcodecv );
479 hb_register( &hb_decavcodecvi );
480 hb_register( &hb_decavcodecai );
481 hb_register( &hb_declpcm );
482 hb_register( &hb_encfaac );
483 hb_register( &hb_enclame );
484 hb_register( &hb_encvorbis );
485 hb_register( &hb_muxer );
487 hb_register( &hb_encca_aac );
489 hb_register( &hb_encac3 );
496 * Returns current version of libhb.
497 * @param h Handle to hb_handle_t.
498 * @return character array of version number.
500 char * hb_get_version( hb_handle_t * h )
502 return HB_PROJECT_VERSION;
506 * Returns current build of libhb.
507 * @param h Handle to hb_handle_t.
508 * @return character array of build number.
510 int hb_get_build( hb_handle_t * h )
512 return HB_PROJECT_BUILD;
516 * Checks for needed update.
517 * @param h Handle to hb_handle_t.
518 * @param version Pointer to handle where version will be copied.
519 * @return update indicator.
521 int hb_check_update( hb_handle_t * h, char ** version )
523 *version = ( h->build < 0 ) ? NULL : h->version;
528 * Deletes current previews associated with titles
529 * @param h Handle to hb_handle_t
531 void hb_remove_previews( hb_handle_t * h )
538 struct dirent * entry;
540 memset( dirname, 0, 1024 );
541 hb_get_temporary_directory( dirname );
542 dir = opendir( dirname );
543 if (dir == NULL) return;
545 count = hb_list_count( h->list_title );
546 while( ( entry = readdir( dir ) ) )
548 if( entry->d_name[0] == '.' )
552 for( i = 0; i < count; i++ )
554 title = hb_list_item( h->list_title, i );
555 len = snprintf( filename, 1024, "%d_%d", h->id, title->index );
556 if (strncmp(entry->d_name, filename, len) == 0)
558 snprintf( filename, 1024, "%s/%s", dirname, entry->d_name );
568 * Initializes a scan of the by calling hb_scan_init
569 * @param h Handle to hb_handle_t
570 * @param path location of VIDEO_TS folder.
571 * @param title_index Desired title to scan. 0 for all titles.
572 * @param preview_count Number of preview images to generate.
573 * @param store_previews Whether or not to write previews to disk.
575 void hb_scan( hb_handle_t * h, const char * path, int title_index,
576 int preview_count, int store_previews, uint64_t min_duration )
582 /* Clean up from previous scan */
583 hb_remove_previews( h );
584 while( ( title = hb_list_item( h->list_title, 0 ) ) )
586 hb_list_rem( h->list_title, title );
587 hb_title_close( &title );
590 hb_log( "hb_scan: path=%s, title_index=%d", path, title_index );
591 h->scan_thread = hb_scan_init( h, &h->scan_die, path, title_index,
592 h->list_title, preview_count,
593 store_previews, min_duration );
597 * Returns the list of titles found.
598 * @param h Handle to hb_handle_t
599 * @return Handle to hb_list_t of the title list.
601 hb_list_t * hb_get_titles( hb_handle_t * h )
603 return h->list_title;
607 * Create preview image of desired title a index of picture.
608 * @param h Handle to hb_handle_t.
609 * @param title_index Index of the title to get the preview for (1-based).
610 * @param picture Index in title.
611 * @param buffer Handle to buffer were image will be drawn.
613 void hb_get_preview_by_index( hb_handle_t * h, int title_index, int picture, uint8_t * buffer )
617 title = hb_get_title_by_index( h, title_index );
620 hb_get_preview( h, title, picture, buffer );
625 * Create preview image of desired title a index of picture.
626 * @param h Handle to hb_handle_t.
627 * @param title Handle to hb_title_t of desired title.
628 * @param picture Index in title.
629 * @param buffer Handle to buffer were image will be drawn.
631 void hb_get_preview( hb_handle_t * h, hb_title_t * title, int picture,
634 hb_job_t * job = title->job;
637 uint8_t * buf1, * buf2, * buf3, * buf4, * pen;
639 AVPicture pic_in, pic_preview, pic_deint, pic_crop, pic_scale;
640 struct SwsContext * context;
642 int deint_width = ((title->width + 7) >> 3) << 3;
643 int rgb_width = ((job->width + 7) >> 3) << 3;
646 swsflags = SWS_LANCZOS | SWS_ACCURATE_RND;
648 buf1 = av_malloc( avpicture_get_size( PIX_FMT_YUV420P, title->width, title->height ) );
649 buf2 = av_malloc( avpicture_get_size( PIX_FMT_YUV420P, deint_width, title->height ) );
650 buf3 = av_malloc( avpicture_get_size( PIX_FMT_YUV420P, rgb_width, job->height ) );
651 buf4 = av_malloc( avpicture_get_size( PIX_FMT_RGB32, rgb_width, job->height ) );
652 avpicture_fill( &pic_in, buf1, PIX_FMT_YUV420P,
653 title->width, title->height );
654 avpicture_fill( &pic_deint, buf2, PIX_FMT_YUV420P,
655 deint_width, title->height );
656 avpicture_fill( &pic_scale, buf3, PIX_FMT_YUV420P,
657 rgb_width, job->height );
658 avpicture_fill( &pic_preview, buf4, PIX_FMT_RGB32,
659 rgb_width, job->height );
661 // Allocate the AVPicture frames and fill in
663 memset( filename, 0, 1024 );
665 hb_get_tempory_filename( h, filename, "%d_%d_%d",
666 h->id, title->index, picture );
668 file = fopen( filename, "rb" );
671 hb_log( "hb_get_preview: fopen failed" );
675 fread( buf1, avpicture_get_size( PIX_FMT_YUV420P, title->width, title->height), 1, file );
678 if( job->deinterlace )
680 // Deinterlace and crop
681 avpicture_deinterlace( &pic_deint, &pic_in, PIX_FMT_YUV420P, title->width, title->height );
682 av_picture_crop( &pic_crop, &pic_deint, PIX_FMT_YUV420P, job->crop[0], job->crop[2] );
687 av_picture_crop( &pic_crop, &pic_in, PIX_FMT_YUV420P, job->crop[0], job->crop[2] );
690 // Get scaling context
691 context = hb_sws_get_context(title->width - (job->crop[2] + job->crop[3]),
692 title->height - (job->crop[0] + job->crop[1]),
694 job->width, job->height, PIX_FMT_YUV420P,
699 pic_crop.data, pic_crop.linesize,
700 0, title->height - (job->crop[0] + job->crop[1]),
701 pic_scale.data, pic_scale.linesize);
704 sws_freeContext( context );
706 // Get preview context
707 context = hb_sws_get_context(rgb_width, job->height, PIX_FMT_YUV420P,
708 rgb_width, job->height, PIX_FMT_RGB32,
713 pic_scale.data, pic_scale.linesize,
715 pic_preview.data, pic_preview.linesize);
718 sws_freeContext( context );
720 preview_size = pic_preview.linesize[0];
722 for( i = 0; i < job->height; i++ )
724 memcpy( pen, buf4 + preview_size * i, 4 * job->width );
725 pen += 4 * job->width;
729 avpicture_free( &pic_preview );
730 avpicture_free( &pic_scale );
731 avpicture_free( &pic_deint );
732 avpicture_free( &pic_in );
736 * Analyzes a frame to detect interlacing artifacts
737 * and returns true if interlacing (combing) is found.
739 * Code taken from Thomas Oestreich's 32detect filter
740 * in the Transcode project, with minor formatting changes.
742 * @param buf An hb_buffer structure holding valid frame data
743 * @param width The frame's width in pixels
744 * @param height The frame's height in pixels
745 * @param color_equal Sensitivity for detecting similar colors
746 * @param color_diff Sensitivity for detecting different colors
747 * @param threshold Sensitivity for flagging planes as combed
748 * @param prog_equal Sensitivity for detecting similar colors on progressive frames
749 * @param prog_diff Sensitivity for detecting different colors on progressive frames
750 * @param prog_threshold Sensitivity for flagging progressive frames as combed
752 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 )
754 int j, k, n, off, cc_1, cc_2, cc[3];
755 // int flag[3] ; // debugging flag
756 uint16_t s1, s2, s3, s4;
761 if ( buf->flags & 16 )
763 /* Frame is progressive, be more discerning. */
764 color_diff = prog_diff;
765 color_equal = prog_equal;
766 threshold = prog_threshold;
769 /* One pas for Y, one pass for Cb, one pass for Cr */
770 for( k = 0; k < 3; k++ )
774 /* Y has already been checked, now offset by Y's dimensions
775 and divide all the other values by 2, since Cr and Cb
776 are half-size compared to Y. */
777 offset = width * height;
783 /* Y and Cb are done, so the offset needs to be bumped
784 so it's width*height + (width / 2) * (height / 2) */
788 for( j = 0; j < width; ++j )
792 for( n = 0; n < ( height - 4 ); n = n + 2 )
794 /* Look at groups of 4 sequential horizontal lines */
795 s1 = ( ( buf->data + offset )[ off + j ] & 0xff );
796 s2 = ( ( buf->data + offset )[ off + j + width ] & 0xff );
797 s3 = ( ( buf->data + offset )[ off + j + 2 * width ] & 0xff );
798 s4 = ( ( buf->data + offset )[ off + j + 3 * width ] & 0xff );
800 /* Note if the 1st and 2nd lines are more different in
801 color than the 1st and 3rd lines are similar in color.*/
802 if ( ( abs( s1 - s3 ) < color_equal ) &&
803 ( abs( s1 - s2 ) > color_diff ) )
806 /* Note if the 2nd and 3rd lines are more different in
807 color than the 2nd and 4th lines are similar in color.*/
808 if ( ( abs( s2 - s4 ) < color_equal ) &&
809 ( abs( s2 - s3 ) > color_diff) )
812 /* Now move down 2 horizontal lines before starting over.*/
818 /* The final cc score for a plane is the percentage of combed pixels it contains.
819 Because sensitivity goes down to hundreths of a percent, multiply by 1000
820 so it will be easy to compare against the threhold value which is an integer. */
821 cc[k] = (int)( ( cc_1 + cc_2 ) * 1000.0 / ( width * height ) );
825 /* HandBrake is all yuv420, so weight the average percentage of all 3 planes accordingly.*/
826 int average_cc = ( 2 * cc[0] + ( cc[1] / 2 ) + ( cc[2] / 2 ) ) / 3;
828 /* Now see if that average percentage of combed pixels surpasses the threshold percentage given by the user.*/
829 if( average_cc > threshold )
832 hb_log("Average %i combed (Threshold %i) %i/%i/%i | PTS: %"PRId64" (%fs) %s", average_cc, threshold, cc[0], cc[1], cc[2], buf->start, (float)buf->start / 90000, (buf->flags & 16) ? "Film" : "Video" );
838 hb_log("SKIPPED Average %i combed (Threshold %i) %i/%i/%i | PTS: %"PRId64" (%fs) %s", average_cc, threshold, cc[0], cc[1], cc[2], buf->start, (float)buf->start / 90000, (buf->flags & 16) ? "Film" : "Video" );
841 /* Reaching this point means no combing detected. */
847 * Calculates job width and height for anamorphic content,
849 * @param h Instance handle
850 * @param title_index Index of the title/job to inspect (1-based).
851 * @param output_width Pointer to returned storage width
852 * @param output_height Pointer to returned storage height
853 * @param output_par_width Pointer to returned pixel width
854 * @param output_par_height Pointer to returned pixel height
856 void hb_set_anamorphic_size_by_index( hb_handle_t * h, int title_index,
857 int *output_width, int *output_height,
858 int *output_par_width, int *output_par_height )
861 title = hb_get_title_by_index( h, title_index );
863 hb_set_anamorphic_size( title->job, output_width, output_height, output_par_width, output_par_height );
867 * Calculates job width and height for anamorphic content,
869 * @param job Handle to hb_job_t
870 * @param output_width Pointer to returned storage width
871 * @param output_height Pointer to returned storage height
872 * @param output_par_width Pointer to returned pixel width
873 * @param output_par_height Pointer to returned pixel height
875 void hb_set_anamorphic_size( hb_job_t * job,
876 int *output_width, int *output_height,
877 int *output_par_width, int *output_par_height )
879 /* Set up some variables to make the math easier to follow. */
880 hb_title_t * title = job->title;
881 int cropped_width = title->width - job->crop[2] - job->crop[3] ;
882 int cropped_height = title->height - job->crop[0] - job->crop[1] ;
883 double storage_aspect = (double)cropped_width / (double)cropped_height;
884 int mod = job->modulus ? job->modulus : 16;
885 double aspect = title->aspect;
887 int pixel_aspect_width = job->anamorphic.par_width;
888 int pixel_aspect_height = job->anamorphic.par_height;
890 /* If a source was really NTSC or PAL and the user specified ITU PAR
891 values, replace the standard PAR values with the ITU broadcast ones. */
892 if( title->width == 720 && job->anamorphic.itu_par )
894 // convert aspect to a scaled integer so we can test for 16:9 & 4:3
895 // aspect ratios ignoring insignificant differences in the LSBs of
896 // the floating point representation.
897 int iaspect = aspect * 9.;
899 /* Handle ITU PARs */
900 if (title->height == 480)
905 /* It's widescreen */
906 pixel_aspect_width = 40;
907 pixel_aspect_height = 33;
909 else if (iaspect == 12)
912 pixel_aspect_width = 10;
913 pixel_aspect_height = 11;
916 else if (title->height == 576)
921 /* It's widescreen */
922 pixel_aspect_width = 16;
923 pixel_aspect_height = 11;
925 else if (iaspect == 12)
928 pixel_aspect_width = 12;
929 pixel_aspect_height = 11;
934 /* Figure out what width the source would display at. */
935 int source_display_width = cropped_width * (double)pixel_aspect_width /
936 (double)pixel_aspect_height ;
939 3 different ways of deciding output dimensions:
940 - 1: Strict anamorphic, preserve source dimensions
941 - 2: Loose anamorphic, round to mod16 and preserve storage aspect ratio
942 - 3: Power user anamorphic, specify everything
945 int maxWidth, maxHeight;
947 maxWidth = MULTIPLE_MOD_DOWN( job->maxWidth, mod );
948 maxHeight = MULTIPLE_MOD_DOWN( job->maxHeight, mod );
950 switch( job->anamorphic.mode )
953 /* Strict anamorphic */
954 *output_width = MULTIPLE_MOD( cropped_width, 2 );
955 *output_height = MULTIPLE_MOD( cropped_height, 2 );
956 // adjust the source PAR for new width/height
957 // new PAR = source PAR * ( old width / new_width ) * ( new_height / old_height )
958 pixel_aspect_width = title->pixel_aspect_width * cropped_width * (*output_height);
959 pixel_aspect_height = title->pixel_aspect_height * (*output_width) * cropped_height;
963 /* "Loose" anamorphic.
964 - Uses mod16-compliant dimensions,
965 - Allows users to set the width
968 // height: Gets set later, ignore user job->height value
970 /* Gotta handle bounding dimensions.
971 If the width is too big, just reset it with no rescaling.
972 Instead of using the aspect-scaled job height,
973 we need to see if the job width divided by the storage aspect
974 is bigger than the max. If so, set it to the max (this is sloppy).
975 If not, set job height to job width divided by storage aspect.
978 /* Time to get picture width that divide cleanly.*/
979 width = MULTIPLE_MOD( width, mod);
981 if ( maxWidth && (maxWidth < job->width) )
984 /* Verify these new dimensions don't violate max height and width settings */
985 height = ((double)width / storage_aspect) + 0.5;
987 /* Time to get picture height that divide cleanly.*/
988 height = MULTIPLE_MOD( height, mod);
990 if ( maxHeight && (maxHeight < height) )
993 width = ((double)height * storage_aspect) + 0.5;
994 width = MULTIPLE_MOD( width, mod);
997 /* The film AR is the source's display width / cropped source height.
998 The output display width is the output height * film AR.
999 The output PAR is the output display width / output storage width. */
1000 pixel_aspect_width = height * cropped_width * pixel_aspect_width;
1001 pixel_aspect_height = width * cropped_height * pixel_aspect_height;
1003 /* Pass the results back to the caller */
1004 *output_width = width;
1005 *output_height = height;
1009 /* Anamorphic 3: Power User Jamboree
1010 - Set everything based on specified values */
1012 /* Use specified storage dimensions */
1013 storage_aspect = (double)job->width / (double)job->height;
1015 height = job->height;
1017 /* Time to get picture dimensions that divide cleanly.*/
1018 width = MULTIPLE_MOD( width, mod);
1019 height = MULTIPLE_MOD( height, mod);
1021 /* Bind to max dimensions */
1022 if( maxWidth && width > maxWidth )
1025 // If we are keeping the display aspect, then we are going
1026 // to be modifying the PAR anyway. So it's preferred
1027 // to let the width/height stray some from the original
1028 // requested storage aspect.
1030 // But otherwise, PAR and DAR will change the least
1031 // if we stay as close as possible to the requested
1033 if ( !job->anamorphic.keep_display_aspect )
1035 height = ((double)width / storage_aspect) + 0.5;
1036 height = MULTIPLE_MOD( height, mod);
1039 if( maxHeight && height > maxHeight )
1042 // Ditto, see comment above
1043 if ( !job->anamorphic.keep_display_aspect )
1045 width = ((double)height * storage_aspect) + 0.5;
1046 width = MULTIPLE_MOD( width, mod);
1050 /* That finishes the storage dimensions. On to display. */
1051 if( job->anamorphic.dar_width && job->anamorphic.dar_height )
1053 /* We need to adjust the PAR to produce this aspect. */
1054 pixel_aspect_width = height * job->anamorphic.dar_width / job->anamorphic.dar_height;
1055 pixel_aspect_height = width;
1059 /* If we're doing ana 3 and not specifying a DAR, care needs to be taken.
1060 This indicates a PAR is potentially being set by the interface. But
1061 this is an output PAR, to correct a source, and it should not be assumed
1062 that it properly creates a display aspect ratio when applied to the source,
1063 which could easily be stored in a different resolution. */
1064 if( job->anamorphic.keep_display_aspect )
1066 /* We can ignore the possibility of a PAR change */
1067 pixel_aspect_width = height * ( (double)source_display_width / (double)cropped_height );
1068 pixel_aspect_height = width;
1072 int output_display_width = width * (double)pixel_aspect_width /
1073 (double)pixel_aspect_height;
1074 pixel_aspect_width = output_display_width;
1075 pixel_aspect_height = width;
1079 /* Back to caller */
1080 *output_width = width;
1081 *output_height = height;
1085 /* While x264 is smart enough to reduce fractions on its own, libavcodec
1086 needs some help with the math, so lose superfluous factors. */
1087 hb_reduce( output_par_width, output_par_height,
1088 pixel_aspect_width, pixel_aspect_height );
1092 * Calculates job width, height, and cropping parameters.
1093 * @param job Handle to hb_job_t.
1094 * @param aspect Desired aspect ratio. Value of -1 uses title aspect.
1095 * @param pixels Maximum desired pixel count.
1097 void hb_set_size( hb_job_t * job, double aspect, int pixels )
1099 hb_title_t * title = job->title;
1101 int croppedWidth = title->width - title->crop[2] - title->crop[3];
1102 int croppedHeight = title->height - title->crop[0] - title->crop[1];
1103 double croppedAspect = title->aspect * title->height * croppedWidth /
1104 croppedHeight / title->width;
1110 /* Keep the best possible aspect ratio */
1111 aspect = croppedAspect;
1114 /* Crop if necessary to obtain the desired ratio */
1115 memcpy( job->crop, title->crop, 4 * sizeof( int ) );
1116 if( aspect < croppedAspect )
1118 /* Need to crop on the left and right */
1119 addCrop = croppedWidth - aspect * croppedHeight * title->width /
1120 title->aspect / title->height;
1123 addCrop = ( addCrop + 1 ) / 2;
1124 job->crop[2] += addCrop;
1125 job->crop[3] += addCrop;
1127 else if( addCrop & 2 )
1130 job->crop[2] += addCrop - 1;
1131 job->crop[3] += addCrop + 1;
1136 job->crop[2] += addCrop;
1137 job->crop[3] += addCrop;
1140 else if( aspect > croppedAspect )
1142 /* Need to crop on the top and bottom */
1143 addCrop = croppedHeight - croppedWidth * title->aspect *
1144 title->height / aspect / title->width;
1147 addCrop = ( addCrop + 1 ) / 2;
1148 job->crop[0] += addCrop;
1149 job->crop[1] += addCrop;
1151 else if( addCrop & 2 )
1154 job->crop[0] += addCrop - 1;
1155 job->crop[1] += addCrop + 1;
1160 job->crop[0] += addCrop;
1161 job->crop[1] += addCrop;
1165 /* Compute a resolution from the number of pixels and aspect */
1169 h = MULTIPLE_16( (int)( (double)w / aspect ) );
1170 if( w * h > pixels )
1176 job->width = 16 * i;
1177 job->height = MULTIPLE_16( (int)( (double)job->width / aspect ) );
1181 * Returns the number of jobs in the queue.
1182 * @param h Handle to hb_handle_t.
1183 * @return Number of jobs.
1185 int hb_count( hb_handle_t * h )
1187 return hb_list_count( h->jobs );
1191 * Returns handle to job at index i within the job list.
1192 * @param h Handle to hb_handle_t.
1193 * @param i Index of job.
1194 * @returns Handle to hb_job_t of desired job.
1196 hb_job_t * hb_job( hb_handle_t * h, int i )
1198 return hb_list_item( h->jobs, i );
1201 hb_job_t * hb_current_job( hb_handle_t * h )
1203 return( h->current_job );
1207 * Applies information from the given job to the official job instance.
1208 * @param h Handle to hb_handle_t.
1209 * @param title_index Index of the title to apply the chapter name to (1-based).
1210 * @param chapter The chapter to apply the name to (1-based).
1211 * @param job Job information to apply.
1213 void hb_set_chapter_name( hb_handle_t * h, int title_index, int chapter_index, const char * chapter_name )
1216 title = hb_get_title_by_index( h, title_index );
1218 hb_chapter_t * chapter = hb_list_item( title->list_chapter, chapter_index - 1 );
1220 strncpy(chapter->title, chapter_name, 1023);
1221 chapter->title[1023] = '\0';
1225 * Applies information from the given job to the official job instance.
1226 * Currently only applies information needed for anamorphic size calculation and previews.
1227 * @param h Handle to hb_handle_t.
1228 * @param title_index Index of the title to apply the job information to (1-based).
1229 * @param job Job information to apply.
1231 void hb_set_job( hb_handle_t * h, int title_index, hb_job_t * job )
1236 title = hb_get_title_by_index( h, title_index );
1238 hb_job_t * job_target = title->job;
1240 job_target->deinterlace = job->deinterlace;
1241 job_target->width = job->width;
1242 job_target->height = job->height;
1243 job_target->maxWidth = job->maxWidth;
1244 job_target->maxHeight = job->maxHeight;
1245 for (i = 0; i < 4; i++)
1247 job_target->crop[i] = job->crop[i];
1250 job_target->anamorphic = job->anamorphic;
1254 * Adds a job to the job list.
1255 * @param h Handle to hb_handle_t.
1256 * @param job Handle to hb_job_t.
1258 void hb_add( hb_handle_t * h, hb_job_t * job )
1260 hb_job_t * job_copy;
1261 hb_title_t * title, * title_copy;
1262 hb_chapter_t * chapter, * chapter_copy;
1264 hb_subtitle_t * subtitle, * subtitle_copy;
1265 hb_attachment_t * attachment;
1269 /* Copy the title */
1271 title_copy = malloc( sizeof( hb_title_t ) );
1272 memcpy( title_copy, title, sizeof( hb_title_t ) );
1274 title_copy->list_chapter = hb_list_init();
1275 for( i = 0; i < hb_list_count( title->list_chapter ); i++ )
1277 chapter = hb_list_item( title->list_chapter, i );
1278 chapter_copy = malloc( sizeof( hb_chapter_t ) );
1279 memcpy( chapter_copy, chapter, sizeof( hb_chapter_t ) );
1280 hb_list_add( title_copy->list_chapter, chapter_copy );
1286 if( title->metadata )
1288 title_copy->metadata = malloc( sizeof( hb_metadata_t ) );
1290 if( title_copy->metadata )
1292 memcpy( title_copy->metadata, title->metadata, sizeof( hb_metadata_t ) );
1295 * Need to copy the artwork seperatly (TODO).
1297 if( title->metadata->coverart )
1299 title_copy->metadata->coverart = malloc( title->metadata->coverart_size );
1300 if( title_copy->metadata->coverart )
1302 memcpy( title_copy->metadata->coverart, title->metadata->coverart,
1303 title->metadata->coverart_size );
1305 title_copy->metadata->coverart_size = 0;
1311 /* Copy the audio track(s) we want */
1312 title_copy->list_audio = hb_list_init();
1313 for( i = 0; i < hb_list_count(job->list_audio); i++ )
1315 if( ( audio = hb_list_item( job->list_audio, i ) ) )
1317 hb_list_add( title_copy->list_audio, hb_audio_copy(audio) );
1321 /* Initialize subtitle list - filled out further below */
1322 title_copy->list_subtitle = hb_list_init();
1324 /* Copy all the attachments */
1325 title_copy->list_attachment = hb_list_init();
1326 for( i = 0; i < hb_list_count(title->list_attachment); i++ )
1328 if( ( attachment = hb_list_item( title->list_attachment, i ) ) )
1330 hb_list_add( title_copy->list_attachment, hb_attachment_copy(attachment) );
1335 * The following code is confusing, there are two ways in which
1336 * we select subtitles and it depends on whether this is single or
1339 * subtitle_scan may be enabled, in which case the first pass
1340 * scans all subtitles of that language. The second pass does not
1341 * select any because they are set at the end of the first pass.
1343 * We may have manually selected a subtitle, in which case that is
1344 * selected in the first pass of a single pass, or the second of a
1347 memset( audio_lang, 0, sizeof( audio_lang ) );
1349 if ( job->indepth_scan ) {
1352 * Find the first audio language that is being encoded
1354 for( i = 0; i < hb_list_count(job->list_audio); i++ )
1356 if( ( audio = hb_list_item( job->list_audio, i ) ) )
1358 strncpy(audio_lang, audio->config.lang.iso639_2, sizeof(audio_lang));
1365 * If doing a subtitle scan then add all the matching subtitles for this
1368 if ( job->indepth_scan )
1370 for( i=0; i < hb_list_count( title->list_subtitle ); i++ )
1372 subtitle = hb_list_item( title->list_subtitle, i );
1373 if( strcmp( subtitle->iso639_2, audio_lang ) == 0 &&
1374 subtitle->source == VOBSUB )
1377 * Matched subtitle language with audio language, so
1378 * add this to our list to scan.
1380 * We will update the subtitle list on the second pass
1381 * later after the first pass has completed.
1383 subtitle_copy = malloc( sizeof( hb_subtitle_t ) );
1384 memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) );
1385 hb_list_add( title_copy->list_subtitle, subtitle_copy );
1390 * Not doing a subtitle scan in this pass, but maybe we are in the
1393 if( job->pass != 1 )
1396 * Copy all of them from the input job, to the title_copy/job_copy.
1398 for( i = 0; i < hb_list_count(job->list_subtitle); i++ ) {
1399 if( ( subtitle = hb_list_item( job->list_subtitle, i ) ) )
1401 subtitle_copy = malloc( sizeof( hb_subtitle_t ) );
1402 memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) );
1403 hb_list_add( title_copy->list_subtitle, subtitle_copy );
1410 job_copy = calloc( sizeof( hb_job_t ), 1 );
1411 memcpy( job_copy, job, sizeof( hb_job_t ) );
1412 title_copy->job = job_copy;
1413 job_copy->title = title_copy;
1414 job_copy->list_audio = title_copy->list_audio;
1415 job_copy->list_subtitle = title_copy->list_subtitle; // sharing list between title and job
1416 job_copy->file = strdup( job->file );
1418 job_copy->pause = h->pause_lock;
1420 /* Copy the job filter list */
1424 int filter_count = hb_list_count( job->filters );
1425 job_copy->filters = hb_list_init();
1426 for( i = 0; i < filter_count; i++ )
1429 * Copy the filters, since the MacGui reuses the global filter objects
1430 * meaning that queued up jobs overwrite the previous filter settings.
1431 * In reality, settings is probably the only field that needs duplicating
1432 * since it's the only value that is ever changed. But name is duplicated
1433 * as well for completeness. Not copying private_data since it gets
1434 * created for each job in renderInit.
1436 hb_filter_object_t * filter = hb_list_item( job->filters, i );
1437 hb_filter_object_t * filter_copy = malloc( sizeof( hb_filter_object_t ) );
1438 memcpy( filter_copy, filter, sizeof( hb_filter_object_t ) );
1440 filter_copy->name = strdup( filter->name );
1441 if( filter->settings )
1442 filter_copy->settings = strdup( filter->settings );
1443 hb_list_add( job_copy->filters, filter_copy );
1447 /* Add the job to the list */
1448 hb_list_add( h->jobs, job_copy );
1449 h->job_count = hb_count(h);
1450 h->job_count_permanent++;
1454 * Removes a job from the job list.
1455 * @param h Handle to hb_handle_t.
1456 * @param job Handle to hb_job_t.
1458 void hb_rem( hb_handle_t * h, hb_job_t * job )
1460 hb_list_rem( h->jobs, job );
1462 h->job_count = hb_count(h);
1463 if (h->job_count_permanent)
1464 h->job_count_permanent--;
1466 /* XXX free everything XXX */
1470 * Starts the conversion process.
1471 * Sets state to HB_STATE_WORKING.
1472 * calls hb_work_init, to launch work thread. Stores handle to work thread.
1473 * @param h Handle to hb_handle_t.
1475 void hb_start( hb_handle_t * h )
1478 h->job_count = hb_list_count( h->jobs );
1479 h->job_count_permanent = h->job_count;
1481 hb_lock( h->state_lock );
1482 h->state.state = HB_STATE_WORKING;
1483 #define p h->state.param.working
1486 p.job_count = h->job_count;
1494 hb_unlock( h->state_lock );
1499 h->work_thread = hb_work_init( h->jobs, h->cpu_count,
1500 &h->work_die, &h->work_error, &h->current_job );
1504 * Pauses the conversion process.
1505 * @param h Handle to hb_handle_t.
1507 void hb_pause( hb_handle_t * h )
1511 hb_lock( h->pause_lock );
1514 hb_current_job( h )->st_pause_date = hb_get_date();
1516 hb_lock( h->state_lock );
1517 h->state.state = HB_STATE_PAUSED;
1518 hb_unlock( h->state_lock );
1523 * Resumes the conversion process.
1524 * @param h Handle to hb_handle_t.
1526 void hb_resume( hb_handle_t * h )
1530 #define job hb_current_job( h )
1531 if( job->st_pause_date != -1 )
1533 job->st_paused += hb_get_date() - job->st_pause_date;
1537 hb_unlock( h->pause_lock );
1543 * Stops the conversion process.
1544 * @param h Handle to hb_handle_t.
1546 void hb_stop( hb_handle_t * h )
1550 h->job_count = hb_count(h);
1551 h->job_count_permanent = 0;
1557 * Stops the conversion process.
1558 * @param h Handle to hb_handle_t.
1560 void hb_scan_stop( hb_handle_t * h )
1564 h->job_count = hb_count(h);
1565 h->job_count_permanent = 0;
1571 * Gets a filter object with the given type and settings.
1572 * @param filter_id The type of filter to get.
1573 * @param settings The filter settings to use.
1574 * @returns The requested filter object.
1576 hb_filter_object_t * hb_get_filter_object(int filter_id, const char * settings)
1578 if (filter_id == HB_FILTER_ROTATE)
1580 hb_filter_rotate.settings = (char*)settings;
1581 return &hb_filter_rotate;
1584 if (filter_id == HB_FILTER_DETELECINE)
1586 hb_filter_detelecine.settings = (char*)settings;
1587 return &hb_filter_detelecine;
1590 if (filter_id == HB_FILTER_DECOMB)
1592 hb_filter_decomb.settings = (char*)settings;
1593 return &hb_filter_decomb;
1596 if (filter_id == HB_FILTER_DEINTERLACE)
1598 hb_filter_deinterlace.settings = (char*)settings;
1599 return &hb_filter_deinterlace;
1602 if (filter_id == HB_FILTER_DEBLOCK)
1604 hb_filter_deblock.settings = (char*)settings;
1605 return &hb_filter_deblock;
1608 if (filter_id == HB_FILTER_DENOISE)
1610 hb_filter_denoise.settings = (char*)settings;
1611 return &hb_filter_denoise;
1617 * Returns the state of the conversion process.
1618 * @param h Handle to hb_handle_t.
1619 * @param s Handle to hb_state_t which to copy the state data.
1621 void hb_get_state( hb_handle_t * h, hb_state_t * s )
1623 hb_lock( h->state_lock );
1625 memcpy( s, &h->state, sizeof( hb_state_t ) );
1626 if ( h->state.state == HB_STATE_SCANDONE || h->state.state == HB_STATE_WORKDONE )
1627 h->state.state = HB_STATE_IDLE;
1629 hb_unlock( h->state_lock );
1632 void hb_get_state2( hb_handle_t * h, hb_state_t * s )
1634 hb_lock( h->state_lock );
1636 memcpy( s, &h->state, sizeof( hb_state_t ) );
1638 hb_unlock( h->state_lock );
1642 * Called in MacGui in UpdateUI to check
1643 * for a new scan being completed to set a new source
1645 int hb_get_scancount( hb_handle_t * h)
1647 return h->scanCount;
1651 * Closes access to libhb by freeing the hb_handle_t handle ontained in hb_init.
1652 * @param _h Pointer to handle to hb_handle_t.
1654 void hb_close( hb_handle_t ** _h )
1656 hb_handle_t * h = *_h;
1661 hb_thread_close( &h->main_thread );
1663 while( ( title = hb_list_item( h->list_title, 0 ) ) )
1665 hb_list_rem( h->list_title, title );
1666 if( title->job && title->job->filters )
1668 hb_list_close( &title->job->filters );
1671 hb_title_close( &title );
1673 hb_list_close( &h->list_title );
1675 hb_list_close( &h->jobs );
1676 hb_lock_close( &h->state_lock );
1677 hb_lock_close( &h->pause_lock );
1684 * Cleans up libhb at a process level. Call before the app closes. Removes preview directory.
1686 void hb_global_close()
1690 struct dirent * entry;
1692 /* Find and remove temp folder */
1693 memset( dirname, 0, 1024 );
1694 hb_get_temporary_directory( dirname );
1696 dir = opendir( dirname );
1699 while( ( entry = readdir( dir ) ) )
1701 char filename[1024];
1702 if( entry->d_name[0] == '.' )
1706 memset( filename, 0, 1024 );
1707 snprintf( filename, 1023, "%s/%s", dirname, entry->d_name );
1716 * Monitors the state of the update, scan, and work threads.
1717 * Sets scan done state when scan thread exits.
1718 * Sets work done state when work thread exits.
1719 * @param _h Handle to hb_handle_t
1721 static void thread_func( void * _h )
1723 hb_handle_t * h = (hb_handle_t *) _h;
1728 /* Create folder for temporary files */
1729 memset( dirname, 0, 1024 );
1730 hb_get_temporary_directory( dirname );
1732 hb_mkdir( dirname );
1736 /* In case the check_update thread hangs, it'll die sooner or
1737 later. Then, we join it here */
1738 if( h->update_thread &&
1739 hb_thread_has_exited( h->update_thread ) )
1741 hb_thread_close( &h->update_thread );
1744 /* Check if the scan thread is done */
1745 if( h->scan_thread &&
1746 hb_thread_has_exited( h->scan_thread ) )
1748 hb_thread_close( &h->scan_thread );
1754 hb_remove_previews( h );
1755 while( ( title = hb_list_item( h->list_title, 0 ) ) )
1757 hb_list_rem( h->list_title, title );
1758 hb_title_close( &title );
1761 hb_log( "hb_scan: canceled" );
1765 hb_log( "libhb: scan thread found %d valid title(s)",
1766 hb_list_count( h->list_title ) );
1768 hb_lock( h->state_lock );
1769 h->state.state = HB_STATE_SCANDONE; //originally state.state
1770 hb_unlock( h->state_lock );
1771 /*we increment this sessions scan count by one for the MacGui
1772 to trigger a new source being set */
1776 /* Check if the work thread is done */
1777 if( h->work_thread &&
1778 hb_thread_has_exited( h->work_thread ) )
1780 hb_thread_close( &h->work_thread );
1782 hb_log( "libhb: work result = %d",
1784 hb_lock( h->state_lock );
1785 h->state.state = HB_STATE_WORKDONE;
1786 h->state.param.workdone.error = h->work_error;
1788 h->job_count = hb_count(h);
1789 if (h->job_count < 1)
1790 h->job_count_permanent = 0;
1791 hb_unlock( h->state_lock );
1797 if( h->scan_thread )
1800 hb_thread_close( &h->scan_thread );
1802 if( h->work_thread )
1805 hb_thread_close( &h->work_thread );
1807 hb_remove_previews( h );
1811 * Redirects stderr to the registered callback
1813 * @param _data Unused.
1815 static void redirect_thread_func(void * _data)
1819 #if defined( SYS_MINGW )
1820 // dup2 doesn't work on windows for some stupid reason
1821 stderr->_file = pfd[1];
1823 dup2(pfd[1], /*stderr*/ 2);
1825 FILE * log_f = fdopen(pfd[0], "rb");
1827 char line_buffer[500];
1828 while(fgets(line_buffer, 500, log_f) != NULL)
1830 hb_log_callback(line_buffer);
1836 * @param h Handle to hb_handle_t
1838 int hb_get_pid( hb_handle_t * h )
1844 * Returns the id for the given instance.
1845 * @param h Handle to hb_handle_t
1846 * @returns The ID for the given instance
1848 int hb_get_instance_id( hb_handle_t * h )
1854 * Returns the title with the given title index.
1855 * @param h Handle to hb_handle_t
1856 * @param title_index the index of the title to get
1857 * @returns The requested title
1859 hb_title_t * hb_get_title_by_index( hb_handle_t * h, int title_index )
1863 int count = hb_list_count( h->list_title );
1864 for (i = 0; i < count; i++)
1866 title = hb_list_item( h->list_title, i );
1867 if (title->index == title_index)
1877 * Sets the current state.
1878 * @param h Handle to hb_handle_t
1879 * @param s Handle to new hb_state_t
1881 void hb_set_state( hb_handle_t * h, hb_state_t * s )
1883 hb_lock( h->pause_lock );
1884 hb_lock( h->state_lock );
1885 memcpy( &h->state, s, sizeof( hb_state_t ) );
1886 if( h->state.state == HB_STATE_WORKING ||
1887 h->state.state == HB_STATE_SEARCHING )
1890 if (h->job_count < 1)
1891 h->job_count_permanent = 1;
1893 h->state.param.working.job_cur =
1894 h->job_count_permanent - hb_list_count( h->jobs );
1895 h->state.param.working.job_count = h->job_count_permanent;
1897 // Set which job is being worked on
1899 h->state.param.working.sequence_id = h->current_job->sequence_id;
1901 h->state.param.working.sequence_id = 0;
1903 hb_unlock( h->state_lock );
1904 hb_unlock( h->pause_lock );
1907 /* Passes a pointer to persistent data */
1908 hb_interjob_t * hb_interjob_get( hb_handle_t * h )