#include "hb.h" #include "hbffmpeg.h" #include #include #include #if defined( SYS_MINGW ) #include #if defined( PTW32_STATIC_LIB ) #include #endif #endif struct hb_handle_s { int id; /* The "Check for update" thread */ int build; char version[32]; hb_thread_t * update_thread; /* This thread's only purpose is to check other threads' states */ volatile int die; hb_thread_t * main_thread; int pid; /* DVD/file scan thread */ hb_list_t * list_title; hb_thread_t * scan_thread; /* The thread which processes the jobs. Others threads are launched from this one (see work.c) */ hb_list_t * jobs; hb_job_t * current_job; int job_count; int job_count_permanent; volatile int work_die; int work_error; hb_thread_t * work_thread; int cpu_count; hb_lock_t * state_lock; hb_state_t state; int paused; hb_lock_t * pause_lock; /* For MacGui active queue increments each time the scan thread completes*/ int scanCount; volatile int scan_die; /* Stash of persistent data between jobs, for stuff like correcting frame count and framerate estimates on multi-pass encodes where frames get dropped. */ hb_interjob_t * interjob; }; hb_lock_t *hb_avcodec_lock; hb_work_object_t * hb_objects = NULL; int hb_instance_counter = 0; int hb_process_initialized = 0; static void thread_func( void * ); hb_title_t * hb_get_title_by_index( hb_handle_t *, int ); void hb_avcodec_init() { hb_avcodec_lock = hb_lock_init(); av_register_all(); } int hb_avcodec_open(AVCodecContext *avctx, AVCodec *codec) { int ret; hb_lock( hb_avcodec_lock ); ret = avcodec_open(avctx, codec); hb_unlock( hb_avcodec_lock ); return ret; } int hb_av_find_stream_info(AVFormatContext *ic) { int ret; hb_lock( hb_avcodec_lock ); ret = av_find_stream_info( ic ); hb_unlock( hb_avcodec_lock ); return ret; } struct SwsContext* hb_sws_get_context(int srcW, int srcH, enum PixelFormat srcFormat, int dstW, int dstH, enum PixelFormat dstFormat, int flags) { struct SwsContext * ctx; #if 0 // sws_getContext is being depricated. But it appears that // the new method isn't quite wrung out yet. So when it is // this code should be fixed up and enabled. ctx = sws_alloc_context(); if ( ctx ) { av_set_int(ctx, "srcw", srcW); av_set_int(ctx, "srch", srcH); av_set_int(ctx, "src_format", srcFormat); av_set_int(ctx, "dstw", dstW); av_set_int(ctx, "dsth", dstH); av_set_int(ctx, "dst_format", dstFormat); av_set_int(ctx, "sws_flags", flags); if (sws_init_context(ctx, NULL, NULL) < 0) { fprintf(stderr, "Cannot initialize resampling context\n"); sws_freeContext(ctx); ctx = NULL; } } #else ctx = sws_getContext(srcW, srcH, srcFormat, dstW, dstH, dstFormat, flags, NULL, NULL, NULL); #endif return ctx; } int hb_avcodec_close(AVCodecContext *avctx) { int ret; hb_lock( hb_avcodec_lock ); ret = avcodec_close(avctx); hb_unlock( hb_avcodec_lock ); return ret; } int hb_ff_layout_xlat(int64_t ff_channel_layout, int channels) { int hb_layout; switch (ff_channel_layout) { case CH_LAYOUT_MONO: hb_layout = HB_INPUT_CH_LAYOUT_MONO; break; case CH_LAYOUT_STEREO: hb_layout = HB_INPUT_CH_LAYOUT_STEREO; break; case CH_LAYOUT_SURROUND: hb_layout = HB_INPUT_CH_LAYOUT_3F; break; case CH_LAYOUT_4POINT0: hb_layout = HB_INPUT_CH_LAYOUT_3F1R; break; case CH_LAYOUT_2_2: hb_layout = HB_INPUT_CH_LAYOUT_2F2R; break; case CH_LAYOUT_QUAD: hb_layout = HB_INPUT_CH_LAYOUT_2F2R; break; case CH_LAYOUT_5POINT0: hb_layout = HB_INPUT_CH_LAYOUT_3F2R; break; case CH_LAYOUT_5POINT1: hb_layout = HB_INPUT_CH_LAYOUT_3F2R|HB_INPUT_CH_LAYOUT_HAS_LFE; break; case CH_LAYOUT_5POINT0_BACK: hb_layout = HB_INPUT_CH_LAYOUT_3F2R; break; case CH_LAYOUT_5POINT1_BACK: hb_layout = HB_INPUT_CH_LAYOUT_3F2R|HB_INPUT_CH_LAYOUT_HAS_LFE; break; case CH_LAYOUT_7POINT0: hb_layout = HB_INPUT_CH_LAYOUT_3F4R; break; case CH_LAYOUT_7POINT1: hb_layout = HB_INPUT_CH_LAYOUT_3F4R|HB_INPUT_CH_LAYOUT_HAS_LFE; break; case CH_LAYOUT_STEREO_DOWNMIX: hb_layout = HB_INPUT_CH_LAYOUT_STEREO; break; default: hb_layout = HB_INPUT_CH_LAYOUT_STEREO; break; } // Now make sure the chosen layout agrees with the number of channels // ffmpeg tells us there are. It seems ffmpeg is sometimes confused // about this. So we will make a best guess based on the number // of channels. int chans = HB_INPUT_CH_LAYOUT_GET_DISCRETE_COUNT( hb_layout ); if ( chans == channels ) { return hb_layout; } hb_log( "Channels reported by ffmpeg (%d) != computed layout channels (%d).", channels, chans ); switch (channels) { case 1: hb_layout = HB_INPUT_CH_LAYOUT_MONO; break; case 2: hb_layout = HB_INPUT_CH_LAYOUT_STEREO; break; case 3: hb_layout = HB_INPUT_CH_LAYOUT_3F; break; case 4: hb_layout = HB_INPUT_CH_LAYOUT_3F1R; break; case 5: hb_layout = HB_INPUT_CH_LAYOUT_3F2R; break; case 6: hb_layout = HB_INPUT_CH_LAYOUT_3F2R|HB_INPUT_CH_LAYOUT_HAS_LFE; break; case 7: hb_layout = HB_INPUT_CH_LAYOUT_3F4R; break; case 8: hb_layout = HB_INPUT_CH_LAYOUT_3F4R|HB_INPUT_CH_LAYOUT_HAS_LFE; break; default: hb_log("Unsupported number of audio channels (%d).\n", channels); hb_layout = 0; break; } return hb_layout; } /** * Registers work objects, by adding the work object to a liked list. * @param w Handle to hb_work_object_t to register. */ void hb_register( hb_work_object_t * w ) { w->next = hb_objects; hb_objects = w; } /** * Ensures that the process has been initialized. */ static void process_init() { if (!hb_process_initialized) { #if defined( SYS_MINGW ) && defined( PTW32_STATIC_LIB ) pthread_win32_process_attach_np(); #endif #if defined( _WIN32 ) || defined( __MINGW32__ ) setvbuf( stdout, NULL, _IONBF, 0 ); setvbuf( stderr, NULL, _IONBF, 0 ); #endif hb_process_initialized = 1; } } void (*hb_log_callback)(const char* message); static void redirect_thread_func(void *); #if defined( SYS_MINGW ) #define pipe(phandles) _pipe (phandles, 4096, _O_BINARY) #endif /** * Registers the given function as a logger. All logs will be passed to it. * @param log_cb The function to register as a logger. */ void hb_register_logger( void (*log_cb)(const char* message) ) { process_init(); hb_log_callback = log_cb; hb_thread_init("ioredirect", redirect_thread_func, NULL, HB_NORMAL_PRIORITY); } /** * libhb initialization routine. * @param verbose HB_DEBUG_NONE or HB_DEBUG_ALL. * @param update_check signals libhb to check for updated version from HandBrake website. * @return Handle to hb_handle_t for use on all subsequent calls to libhb. */ hb_handle_t * hb_init( int verbose, int update_check ) { process_init(); hb_handle_t * h = calloc( sizeof( hb_handle_t ), 1 ); uint64_t date; /* See hb_deep_log() and hb_log() in common.c */ global_verbosity_level = verbose; if( verbose ) putenv( "HB_DEBUG=1" ); h->id = hb_instance_counter++; /* Check for an update on the website if asked to */ h->build = -1; if( update_check ) { hb_log( "hb_init: checking for updates" ); date = hb_get_date(); h->update_thread = hb_update_init( &h->build, h->version ); for( ;; ) { if( hb_thread_has_exited( h->update_thread ) ) { /* Immediate success or failure */ hb_thread_close( &h->update_thread ); break; } if( hb_get_date() > date + 1000 ) { /* Still nothing after one second. Connection problem, let the thread die */ hb_log( "hb_init: connection problem, not waiting for " "update_thread" ); break; } hb_snooze( 500 ); } } /* * Initialise buffer pool */ hb_buffer_pool_init(); /* CPU count detection */ hb_log( "hb_init: checking cpu count" ); h->cpu_count = hb_get_cpu_count(); h->list_title = hb_list_init(); h->jobs = hb_list_init(); h->state_lock = hb_lock_init(); h->state.state = HB_STATE_IDLE; h->pause_lock = hb_lock_init(); h->interjob = calloc( sizeof( hb_interjob_t ), 1 ); /* libavcodec */ hb_avcodec_init(); /* Start library thread */ hb_log( "hb_init: starting libhb thread" ); h->die = 0; h->main_thread = hb_thread_init( "libhb", thread_func, h, HB_NORMAL_PRIORITY ); hb_register( &hb_sync_video ); hb_register( &hb_sync_audio ); hb_register( &hb_decmpeg2 ); hb_register( &hb_decvobsub ); hb_register( &hb_encvobsub ); hb_register( &hb_deccc608 ); hb_register( &hb_decsrtsub ); hb_register( &hb_decutf8sub ); hb_register( &hb_dectx3gsub ); hb_register( &hb_decssasub ); hb_register( &hb_render ); hb_register( &hb_encavcodec ); hb_register( &hb_encx264 ); hb_register( &hb_enctheora ); hb_register( &hb_deca52 ); hb_register( &hb_decdca ); hb_register( &hb_decavcodec ); hb_register( &hb_decavcodecv ); hb_register( &hb_decavcodecvi ); hb_register( &hb_decavcodecai ); hb_register( &hb_declpcm ); hb_register( &hb_encfaac ); hb_register( &hb_enclame ); hb_register( &hb_encvorbis ); hb_register( &hb_muxer ); #ifdef __APPLE__ hb_register( &hb_encca_aac ); #endif hb_register( &hb_encac3 ); return h; } /** * libhb initialization routine. * This version is to use when calling the dylib, the macro hb_init isn't available from a dylib call! * @param verbose HB_DEBUG_NONE or HB_DEBUG_ALL. * @param update_check signals libhb to check for updated version from HandBrake website. * @return Handle to hb_handle_t for use on all subsequent calls to libhb. */ hb_handle_t * hb_init_dl( int verbose, int update_check ) { hb_handle_t * h = calloc( sizeof( hb_handle_t ), 1 ); uint64_t date; /* See hb_log() in common.c */ if( verbose > HB_DEBUG_NONE ) { putenv( "HB_DEBUG=1" ); } h->id = hb_instance_counter++; /* Check for an update on the website if asked to */ h->build = -1; if( update_check ) { hb_log( "hb_init: checking for updates" ); date = hb_get_date(); h->update_thread = hb_update_init( &h->build, h->version ); for( ;; ) { if( hb_thread_has_exited( h->update_thread ) ) { /* Immediate success or failure */ hb_thread_close( &h->update_thread ); break; } if( hb_get_date() > date + 1000 ) { /* Still nothing after one second. Connection problem, let the thread die */ hb_log( "hb_init: connection problem, not waiting for " "update_thread" ); break; } hb_snooze( 500 ); } } /* CPU count detection */ hb_log( "hb_init: checking cpu count" ); h->cpu_count = hb_get_cpu_count(); h->list_title = hb_list_init(); h->jobs = hb_list_init(); h->current_job = NULL; h->state_lock = hb_lock_init(); h->state.state = HB_STATE_IDLE; h->pause_lock = hb_lock_init(); /* libavcodec */ avcodec_init(); avcodec_register_all(); /* Start library thread */ hb_log( "hb_init: starting libhb thread" ); h->die = 0; h->main_thread = hb_thread_init( "libhb", thread_func, h, HB_NORMAL_PRIORITY ); hb_register( &hb_sync_video ); hb_register( &hb_sync_audio ); hb_register( &hb_decmpeg2 ); hb_register( &hb_decvobsub ); hb_register( &hb_encvobsub ); hb_register( &hb_deccc608 ); hb_register( &hb_decsrtsub ); hb_register( &hb_decutf8sub ); hb_register( &hb_dectx3gsub ); hb_register( &hb_decssasub ); hb_register( &hb_render ); hb_register( &hb_encavcodec ); hb_register( &hb_encx264 ); hb_register( &hb_enctheora ); hb_register( &hb_deca52 ); hb_register( &hb_decdca ); hb_register( &hb_decavcodec ); hb_register( &hb_decavcodecv ); hb_register( &hb_decavcodecvi ); hb_register( &hb_decavcodecai ); hb_register( &hb_declpcm ); hb_register( &hb_encfaac ); hb_register( &hb_enclame ); hb_register( &hb_encvorbis ); hb_register( &hb_muxer ); #ifdef __APPLE__ hb_register( &hb_encca_aac ); #endif hb_register( &hb_encac3 ); return h; } /** * Returns current version of libhb. * @param h Handle to hb_handle_t. * @return character array of version number. */ char * hb_get_version( hb_handle_t * h ) { return HB_PROJECT_VERSION; } /** * Returns current build of libhb. * @param h Handle to hb_handle_t. * @return character array of build number. */ int hb_get_build( hb_handle_t * h ) { return HB_PROJECT_BUILD; } /** * Checks for needed update. * @param h Handle to hb_handle_t. * @param version Pointer to handle where version will be copied. * @return update indicator. */ int hb_check_update( hb_handle_t * h, char ** version ) { *version = ( h->build < 0 ) ? NULL : h->version; return h->build; } /** * Sets the cpu count to the desired value. * @param h Handle to hb_handle_t * @param cpu_count Number of CPUs to use. */ void hb_set_cpu_count( hb_handle_t * h, int cpu_count ) { cpu_count = MAX( 1, cpu_count ); cpu_count = MIN( cpu_count, 64 ); h->cpu_count = cpu_count; } /** * Deletes current previews associated with titles * @param h Handle to hb_handle_t */ void hb_remove_previews( hb_handle_t * h ) { char filename[1024]; char dirname[1024]; hb_title_t * title; int i, count, len; DIR * dir; struct dirent * entry; memset( dirname, 0, 1024 ); hb_get_temporary_directory( dirname ); dir = opendir( dirname ); if (dir == NULL) return; count = hb_list_count( h->list_title ); while( ( entry = readdir( dir ) ) ) { if( entry->d_name[0] == '.' ) { continue; } for( i = 0; i < count; i++ ) { title = hb_list_item( h->list_title, i ); len = snprintf( filename, 1024, "%d_%d", h->id, title->index ); if (strncmp(entry->d_name, filename, len) == 0) { snprintf( filename, 1024, "%s/%s", dirname, entry->d_name ); unlink( filename ); break; } } } closedir( dir ); } /** * Initializes a scan of the by calling hb_scan_init * @param h Handle to hb_handle_t * @param path location of VIDEO_TS folder. * @param title_index Desired title to scan. 0 for all titles. * @param preview_count Number of preview images to generate. * @param store_previews Whether or not to write previews to disk. */ void hb_scan( hb_handle_t * h, const char * path, int title_index, int preview_count, int store_previews, uint64_t min_duration ) { hb_title_t * title; h->scan_die = 0; /* Clean up from previous scan */ hb_remove_previews( h ); while( ( title = hb_list_item( h->list_title, 0 ) ) ) { hb_list_rem( h->list_title, title ); hb_title_close( &title ); } hb_log( "hb_scan: path=%s, title_index=%d", path, title_index ); h->scan_thread = hb_scan_init( h, &h->scan_die, path, title_index, h->list_title, preview_count, store_previews, min_duration ); } /** * Returns the list of titles found. * @param h Handle to hb_handle_t * @return Handle to hb_list_t of the title list. */ hb_list_t * hb_get_titles( hb_handle_t * h ) { return h->list_title; } /** * Create preview image of desired title a index of picture. * @param h Handle to hb_handle_t. * @param title_index Index of the title to get the preview for (1-based). * @param picture Index in title. * @param buffer Handle to buffer were image will be drawn. */ void hb_get_preview_by_index( hb_handle_t * h, int title_index, int picture, uint8_t * buffer ) { hb_title_t * title; title = hb_get_title_by_index( h, title_index ); if ( title != NULL ) { hb_get_preview( h, title, picture, buffer ); } } /** * Create preview image of desired title a index of picture. * @param h Handle to hb_handle_t. * @param title Handle to hb_title_t of desired title. * @param picture Index in title. * @param buffer Handle to buffer were image will be drawn. */ void hb_get_preview( hb_handle_t * h, hb_title_t * title, int picture, uint8_t * buffer ) { hb_job_t * job = title->job; char filename[1024]; FILE * file; uint8_t * buf1, * buf2, * buf3, * buf4, * pen; uint32_t swsflags; AVPicture pic_in, pic_preview, pic_deint, pic_crop, pic_scale; struct SwsContext * context; int i; int deint_width = ((title->width + 7) >> 3) << 3; int rgb_width = ((job->width + 7) >> 3) << 3; int preview_size; swsflags = SWS_LANCZOS | SWS_ACCURATE_RND; buf1 = av_malloc( avpicture_get_size( PIX_FMT_YUV420P, title->width, title->height ) ); buf2 = av_malloc( avpicture_get_size( PIX_FMT_YUV420P, deint_width, title->height ) ); buf3 = av_malloc( avpicture_get_size( PIX_FMT_YUV420P, rgb_width, job->height ) ); buf4 = av_malloc( avpicture_get_size( PIX_FMT_RGB32, rgb_width, job->height ) ); avpicture_fill( &pic_in, buf1, PIX_FMT_YUV420P, title->width, title->height ); avpicture_fill( &pic_deint, buf2, PIX_FMT_YUV420P, deint_width, title->height ); avpicture_fill( &pic_scale, buf3, PIX_FMT_YUV420P, rgb_width, job->height ); avpicture_fill( &pic_preview, buf4, PIX_FMT_RGB32, rgb_width, job->height ); // Allocate the AVPicture frames and fill in memset( filename, 0, 1024 ); hb_get_tempory_filename( h, filename, "%d_%d_%d", h->id, title->index, picture ); file = fopen( filename, "rb" ); if( !file ) { hb_log( "hb_get_preview: fopen failed" ); return; } fread( buf1, avpicture_get_size( PIX_FMT_YUV420P, title->width, title->height), 1, file ); fclose( file ); if( job->deinterlace ) { // Deinterlace and crop avpicture_deinterlace( &pic_deint, &pic_in, PIX_FMT_YUV420P, title->width, title->height ); av_picture_crop( &pic_crop, &pic_deint, PIX_FMT_YUV420P, job->crop[0], job->crop[2] ); } else { // Crop av_picture_crop( &pic_crop, &pic_in, PIX_FMT_YUV420P, job->crop[0], job->crop[2] ); } // Get scaling context context = hb_sws_get_context(title->width - (job->crop[2] + job->crop[3]), title->height - (job->crop[0] + job->crop[1]), PIX_FMT_YUV420P, job->width, job->height, PIX_FMT_YUV420P, swsflags); // Scale sws_scale(context, pic_crop.data, pic_crop.linesize, 0, title->height - (job->crop[0] + job->crop[1]), pic_scale.data, pic_scale.linesize); // Free context sws_freeContext( context ); // Get preview context context = hb_sws_get_context(rgb_width, job->height, PIX_FMT_YUV420P, rgb_width, job->height, PIX_FMT_RGB32, swsflags); // Create preview sws_scale(context, pic_scale.data, pic_scale.linesize, 0, job->height, pic_preview.data, pic_preview.linesize); // Free context sws_freeContext( context ); preview_size = pic_preview.linesize[0]; pen = buffer; for( i = 0; i < job->height; i++ ) { memcpy( pen, buf4 + preview_size * i, 4 * job->width ); pen += 4 * job->width; } // Clean up avpicture_free( &pic_preview ); avpicture_free( &pic_scale ); avpicture_free( &pic_deint ); avpicture_free( &pic_in ); } /** * Analyzes a frame to detect interlacing artifacts * and returns true if interlacing (combing) is found. * * Code taken from Thomas Oestreich's 32detect filter * in the Transcode project, with minor formatting changes. * * @param buf An hb_buffer structure holding valid frame data * @param width The frame's width in pixels * @param height The frame's height in pixels * @param color_equal Sensitivity for detecting similar colors * @param color_diff Sensitivity for detecting different colors * @param threshold Sensitivity for flagging planes as combed * @param prog_equal Sensitivity for detecting similar colors on progressive frames * @param prog_diff Sensitivity for detecting different colors on progressive frames * @param prog_threshold Sensitivity for flagging progressive frames as combed */ 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 ) { int j, k, n, off, cc_1, cc_2, cc[3]; // int flag[3] ; // debugging flag uint16_t s1, s2, s3, s4; cc_1 = 0; cc_2 = 0; int offset = 0; if ( buf->flags & 16 ) { /* Frame is progressive, be more discerning. */ color_diff = prog_diff; color_equal = prog_equal; threshold = prog_threshold; } /* One pas for Y, one pass for Cb, one pass for Cr */ for( k = 0; k < 3; k++ ) { if( k == 1 ) { /* Y has already been checked, now offset by Y's dimensions and divide all the other values by 2, since Cr and Cb are half-size compared to Y. */ offset = width * height; width >>= 1; height >>= 1; } else if ( k == 2 ) { /* Y and Cb are done, so the offset needs to be bumped so it's width*height + (width / 2) * (height / 2) */ offset *= 5/4; } for( j = 0; j < width; ++j ) { off = 0; for( n = 0; n < ( height - 4 ); n = n + 2 ) { /* Look at groups of 4 sequential horizontal lines */ s1 = ( ( buf->data + offset )[ off + j ] & 0xff ); s2 = ( ( buf->data + offset )[ off + j + width ] & 0xff ); s3 = ( ( buf->data + offset )[ off + j + 2 * width ] & 0xff ); s4 = ( ( buf->data + offset )[ off + j + 3 * width ] & 0xff ); /* Note if the 1st and 2nd lines are more different in color than the 1st and 3rd lines are similar in color.*/ if ( ( abs( s1 - s3 ) < color_equal ) && ( abs( s1 - s2 ) > color_diff ) ) ++cc_1; /* Note if the 2nd and 3rd lines are more different in color than the 2nd and 4th lines are similar in color.*/ if ( ( abs( s2 - s4 ) < color_equal ) && ( abs( s2 - s3 ) > color_diff) ) ++cc_2; /* Now move down 2 horizontal lines before starting over.*/ off += 2 * width; } } // compare results /* The final cc score for a plane is the percentage of combed pixels it contains. Because sensitivity goes down to hundreths of a percent, multiply by 1000 so it will be easy to compare against the threhold value which is an integer. */ cc[k] = (int)( ( cc_1 + cc_2 ) * 1000.0 / ( width * height ) ); } /* HandBrake is all yuv420, so weight the average percentage of all 3 planes accordingly.*/ int average_cc = ( 2 * cc[0] + ( cc[1] / 2 ) + ( cc[2] / 2 ) ) / 3; /* Now see if that average percentage of combed pixels surpasses the threshold percentage given by the user.*/ if( average_cc > threshold ) { #if 0 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" ); #endif return 1; } #if 0 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" ); #endif /* Reaching this point means no combing detected. */ return 0; } /** * Calculates job width and height for anamorphic content, * * @param h Instance handle * @param title_index Index of the title/job to inspect (1-based). * @param output_width Pointer to returned storage width * @param output_height Pointer to returned storage height * @param output_par_width Pointer to returned pixel width * @param output_par_height Pointer to returned pixel height */ void hb_set_anamorphic_size_by_index( hb_handle_t * h, int title_index, int *output_width, int *output_height, int *output_par_width, int *output_par_height ) { hb_title_t * title; title = hb_get_title_by_index( h, title_index ); hb_set_anamorphic_size( title->job, output_width, output_height, output_par_width, output_par_height ); } /** * Calculates job width and height for anamorphic content, * * @param job Handle to hb_job_t * @param output_width Pointer to returned storage width * @param output_height Pointer to returned storage height * @param output_par_width Pointer to returned pixel width * @param output_par_height Pointer to returned pixel height */ void hb_set_anamorphic_size( hb_job_t * job, int *output_width, int *output_height, int *output_par_width, int *output_par_height ) { /* Set up some variables to make the math easier to follow. */ hb_title_t * title = job->title; int cropped_width = title->width - job->crop[2] - job->crop[3] ; int cropped_height = title->height - job->crop[0] - job->crop[1] ; double storage_aspect = (double)cropped_width / (double)cropped_height; int mod = job->modulus ? job->modulus : 16; double aspect = title->aspect; int pixel_aspect_width = job->anamorphic.par_width; int pixel_aspect_height = job->anamorphic.par_height; /* If a source was really NTSC or PAL and the user specified ITU PAR values, replace the standard PAR values with the ITU broadcast ones. */ if( title->width == 720 && job->anamorphic.itu_par ) { // convert aspect to a scaled integer so we can test for 16:9 & 4:3 // aspect ratios ignoring insignificant differences in the LSBs of // the floating point representation. int iaspect = aspect * 9.; /* Handle ITU PARs */ if (title->height == 480) { /* It's NTSC */ if (iaspect == 16) { /* It's widescreen */ pixel_aspect_width = 40; pixel_aspect_height = 33; } else if (iaspect == 12) { /* It's 4:3 */ pixel_aspect_width = 10; pixel_aspect_height = 11; } } else if (title->height == 576) { /* It's PAL */ if(iaspect == 16) { /* It's widescreen */ pixel_aspect_width = 16; pixel_aspect_height = 11; } else if (iaspect == 12) { /* It's 4:3 */ pixel_aspect_width = 12; pixel_aspect_height = 11; } } } /* Figure out what width the source would display at. */ int source_display_width = cropped_width * (double)pixel_aspect_width / (double)pixel_aspect_height ; /* 3 different ways of deciding output dimensions: - 1: Strict anamorphic, preserve source dimensions - 2: Loose anamorphic, round to mod16 and preserve storage aspect ratio - 3: Power user anamorphic, specify everything */ int width, height; int maxWidth, maxHeight; maxWidth = MULTIPLE_MOD_DOWN( job->maxWidth, mod ); maxHeight = MULTIPLE_MOD_DOWN( job->maxHeight, mod ); switch( job->anamorphic.mode ) { case 1: /* Strict anamorphic */ *output_width = MULTIPLE_MOD( cropped_width, 2 ); *output_height = MULTIPLE_MOD( cropped_height, 2 ); // adjust the source PAR for new width/height // new PAR = source PAR * ( old width / new_width ) * ( new_height / old_height ) pixel_aspect_width = title->pixel_aspect_width * cropped_width * (*output_height); pixel_aspect_height = title->pixel_aspect_height * (*output_width) * cropped_height; break; case 2: /* "Loose" anamorphic. - Uses mod16-compliant dimensions, - Allows users to set the width */ width = job->width; // height: Gets set later, ignore user job->height value /* Gotta handle bounding dimensions. If the width is too big, just reset it with no rescaling. Instead of using the aspect-scaled job height, we need to see if the job width divided by the storage aspect is bigger than the max. If so, set it to the max (this is sloppy). If not, set job height to job width divided by storage aspect. */ /* Time to get picture width that divide cleanly.*/ width = MULTIPLE_MOD( width, mod); if ( maxWidth && (maxWidth < job->width) ) width = maxWidth; /* Verify these new dimensions don't violate max height and width settings */ height = ((double)width / storage_aspect) + 0.5; /* Time to get picture height that divide cleanly.*/ height = MULTIPLE_MOD( height, mod); if ( maxHeight && (maxHeight < height) ) { height = maxHeight; width = ((double)height * storage_aspect) + 0.5; width = MULTIPLE_MOD( width, mod); } /* The film AR is the source's display width / cropped source height. The output display width is the output height * film AR. The output PAR is the output display width / output storage width. */ pixel_aspect_width = height * cropped_width * pixel_aspect_width; pixel_aspect_height = width * cropped_height * pixel_aspect_height; /* Pass the results back to the caller */ *output_width = width; *output_height = height; break; case 3: /* Anamorphic 3: Power User Jamboree - Set everything based on specified values */ /* Use specified storage dimensions */ storage_aspect = (double)job->width / (double)job->height; width = job->width; height = job->height; /* Time to get picture dimensions that divide cleanly.*/ width = MULTIPLE_MOD( width, mod); height = MULTIPLE_MOD( height, mod); /* Bind to max dimensions */ if( maxWidth && width > maxWidth ) { width = maxWidth; // If we are keeping the display aspect, then we are going // to be modifying the PAR anyway. So it's preferred // to let the width/height stray some from the original // requested storage aspect. // // But otherwise, PAR and DAR will change the least // if we stay as close as possible to the requested // storage aspect. if ( !job->anamorphic.keep_display_aspect ) { height = ((double)width / storage_aspect) + 0.5; height = MULTIPLE_MOD( height, mod); } } if( maxHeight && height > maxHeight ) { height = maxHeight; // Ditto, see comment above if ( !job->anamorphic.keep_display_aspect ) { width = ((double)height * storage_aspect) + 0.5; width = MULTIPLE_MOD( width, mod); } } /* That finishes the storage dimensions. On to display. */ if( job->anamorphic.dar_width && job->anamorphic.dar_height ) { /* We need to adjust the PAR to produce this aspect. */ pixel_aspect_width = height * job->anamorphic.dar_width / job->anamorphic.dar_height; pixel_aspect_height = width; } else { /* If we're doing ana 3 and not specifying a DAR, care needs to be taken. This indicates a PAR is potentially being set by the interface. But this is an output PAR, to correct a source, and it should not be assumed that it properly creates a display aspect ratio when applied to the source, which could easily be stored in a different resolution. */ if( job->anamorphic.keep_display_aspect ) { /* We can ignore the possibility of a PAR change */ pixel_aspect_width = height * ( (double)source_display_width / (double)cropped_height ); pixel_aspect_height = width; } else { int output_display_width = width * (double)pixel_aspect_width / (double)pixel_aspect_height; pixel_aspect_width = output_display_width; pixel_aspect_height = width; } } /* Back to caller */ *output_width = width; *output_height = height; break; } /* While x264 is smart enough to reduce fractions on its own, libavcodec needs some help with the math, so lose superfluous factors. */ hb_reduce( output_par_width, output_par_height, pixel_aspect_width, pixel_aspect_height ); } /** * Calculates job width, height, and cropping parameters. * @param job Handle to hb_job_t. * @param aspect Desired aspect ratio. Value of -1 uses title aspect. * @param pixels Maximum desired pixel count. */ void hb_set_size( hb_job_t * job, double aspect, int pixels ) { hb_title_t * title = job->title; int croppedWidth = title->width - title->crop[2] - title->crop[3]; int croppedHeight = title->height - title->crop[0] - title->crop[1]; double croppedAspect = title->aspect * title->height * croppedWidth / croppedHeight / title->width; int addCrop; int i, w, h; if( aspect <= 0 ) { /* Keep the best possible aspect ratio */ aspect = croppedAspect; } /* Crop if necessary to obtain the desired ratio */ memcpy( job->crop, title->crop, 4 * sizeof( int ) ); if( aspect < croppedAspect ) { /* Need to crop on the left and right */ addCrop = croppedWidth - aspect * croppedHeight * title->width / title->aspect / title->height; if( addCrop & 3 ) { addCrop = ( addCrop + 1 ) / 2; job->crop[2] += addCrop; job->crop[3] += addCrop; } else if( addCrop & 2 ) { addCrop /= 2; job->crop[2] += addCrop - 1; job->crop[3] += addCrop + 1; } else { addCrop /= 2; job->crop[2] += addCrop; job->crop[3] += addCrop; } } else if( aspect > croppedAspect ) { /* Need to crop on the top and bottom */ addCrop = croppedHeight - croppedWidth * title->aspect * title->height / aspect / title->width; if( addCrop & 3 ) { addCrop = ( addCrop + 1 ) / 2; job->crop[0] += addCrop; job->crop[1] += addCrop; } else if( addCrop & 2 ) { addCrop /= 2; job->crop[0] += addCrop - 1; job->crop[1] += addCrop + 1; } else { addCrop /= 2; job->crop[0] += addCrop; job->crop[1] += addCrop; } } /* Compute a resolution from the number of pixels and aspect */ for( i = 0;; i++ ) { w = 16 * i; h = MULTIPLE_16( (int)( (double)w / aspect ) ); if( w * h > pixels ) { break; } } i--; job->width = 16 * i; job->height = MULTIPLE_16( (int)( (double)job->width / aspect ) ); } /** * Returns the number of jobs in the queue. * @param h Handle to hb_handle_t. * @return Number of jobs. */ int hb_count( hb_handle_t * h ) { return hb_list_count( h->jobs ); } /** * Returns handle to job at index i within the job list. * @param h Handle to hb_handle_t. * @param i Index of job. * @returns Handle to hb_job_t of desired job. */ hb_job_t * hb_job( hb_handle_t * h, int i ) { return hb_list_item( h->jobs, i ); } hb_job_t * hb_current_job( hb_handle_t * h ) { return( h->current_job ); } /** * Applies information from the given job to the official job instance. * @param h Handle to hb_handle_t. * @param title_index Index of the title to apply the chapter name to (1-based). * @param chapter The chapter to apply the name to (1-based). * @param job Job information to apply. */ void hb_set_chapter_name( hb_handle_t * h, int title_index, int chapter_index, const char * chapter_name ) { hb_title_t * title; title = hb_get_title_by_index( h, title_index ); hb_chapter_t * chapter = hb_list_item( title->list_chapter, chapter_index - 1 ); strncpy(chapter->title, chapter_name, 1023); chapter->title[1023] = '\0'; } /** * Applies information from the given job to the official job instance. * Currently only applies information needed for anamorphic size calculation and previews. * @param h Handle to hb_handle_t. * @param title_index Index of the title to apply the job information to (1-based). * @param job Job information to apply. */ void hb_set_job( hb_handle_t * h, int title_index, hb_job_t * job ) { int i; hb_title_t * title; title = hb_get_title_by_index( h, title_index ); hb_job_t * job_target = title->job; job_target->deinterlace = job->deinterlace; job_target->width = job->width; job_target->height = job->height; job_target->maxWidth = job->maxWidth; job_target->maxHeight = job->maxHeight; for (i = 0; i < 4; i++) { job_target->crop[i] = job->crop[i]; } job_target->anamorphic = job->anamorphic; } /** * Adds a job to the job list. * @param h Handle to hb_handle_t. * @param job Handle to hb_job_t. */ void hb_add( hb_handle_t * h, hb_job_t * job ) { hb_job_t * job_copy; hb_title_t * title, * title_copy; hb_chapter_t * chapter, * chapter_copy; hb_audio_t * audio; hb_subtitle_t * subtitle, * subtitle_copy; hb_attachment_t * attachment; int i; char audio_lang[4]; /* Copy the title */ title = job->title; title_copy = malloc( sizeof( hb_title_t ) ); memcpy( title_copy, title, sizeof( hb_title_t ) ); title_copy->list_chapter = hb_list_init(); for( i = 0; i < hb_list_count( title->list_chapter ); i++ ) { chapter = hb_list_item( title->list_chapter, i ); chapter_copy = malloc( sizeof( hb_chapter_t ) ); memcpy( chapter_copy, chapter, sizeof( hb_chapter_t ) ); hb_list_add( title_copy->list_chapter, chapter_copy ); } /* * Copy the metadata */ if( title->metadata ) { title_copy->metadata = malloc( sizeof( hb_metadata_t ) ); if( title_copy->metadata ) { memcpy( title_copy->metadata, title->metadata, sizeof( hb_metadata_t ) ); /* * Need to copy the artwork seperatly (TODO). */ if( title->metadata->coverart ) { title_copy->metadata->coverart = malloc( title->metadata->coverart_size ); if( title_copy->metadata->coverart ) { memcpy( title_copy->metadata->coverart, title->metadata->coverart, title->metadata->coverart_size ); } else { title_copy->metadata->coverart_size = 0; } } } } /* Copy the audio track(s) we want */ title_copy->list_audio = hb_list_init(); for( i = 0; i < hb_list_count(job->list_audio); i++ ) { if( ( audio = hb_list_item( job->list_audio, i ) ) ) { hb_list_add( title_copy->list_audio, hb_audio_copy(audio) ); } } /* Initialize subtitle list - filled out further below */ title_copy->list_subtitle = hb_list_init(); /* Copy all the attachments */ title_copy->list_attachment = hb_list_init(); for( i = 0; i < hb_list_count(title->list_attachment); i++ ) { if( ( attachment = hb_list_item( title->list_attachment, i ) ) ) { hb_list_add( title_copy->list_attachment, hb_attachment_copy(attachment) ); } } /* * The following code is confusing, there are two ways in which * we select subtitles and it depends on whether this is single or * two pass mode. * * subtitle_scan may be enabled, in which case the first pass * scans all subtitles of that language. The second pass does not * select any because they are set at the end of the first pass. * * We may have manually selected a subtitle, in which case that is * selected in the first pass of a single pass, or the second of a * two pass. */ memset( audio_lang, 0, sizeof( audio_lang ) ); if ( job->indepth_scan ) { /* * Find the first audio language that is being encoded */ for( i = 0; i < hb_list_count(job->list_audio); i++ ) { if( ( audio = hb_list_item( job->list_audio, i ) ) ) { strncpy(audio_lang, audio->config.lang.iso639_2, sizeof(audio_lang)); break; } } } /* * If doing a subtitle scan then add all the matching subtitles for this * language. */ if ( job->indepth_scan ) { for( i=0; i < hb_list_count( title->list_subtitle ); i++ ) { subtitle = hb_list_item( title->list_subtitle, i ); if( strcmp( subtitle->iso639_2, audio_lang ) == 0 && subtitle->source == VOBSUB ) { /* * Matched subtitle language with audio language, so * add this to our list to scan. * * We will update the subtitle list on the second pass * later after the first pass has completed. */ subtitle_copy = malloc( sizeof( hb_subtitle_t ) ); memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) ); hb_list_add( title_copy->list_subtitle, subtitle_copy ); } } } else { /* * Not doing a subtitle scan in this pass, but maybe we are in the * first pass? */ if( job->pass != 1 ) { /* * Copy all of them from the input job, to the title_copy/job_copy. */ for( i = 0; i < hb_list_count(job->list_subtitle); i++ ) { if( ( subtitle = hb_list_item( job->list_subtitle, i ) ) ) { subtitle_copy = malloc( sizeof( hb_subtitle_t ) ); memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) ); hb_list_add( title_copy->list_subtitle, subtitle_copy ); } } } } /* Copy the job */ job_copy = calloc( sizeof( hb_job_t ), 1 ); memcpy( job_copy, job, sizeof( hb_job_t ) ); title_copy->job = job_copy; job_copy->title = title_copy; job_copy->list_audio = title_copy->list_audio; job_copy->list_subtitle = title_copy->list_subtitle; // sharing list between title and job job_copy->file = strdup( job->file ); job_copy->h = h; job_copy->pause = h->pause_lock; /* Copy the job filter list */ if( job->filters ) { int i; int filter_count = hb_list_count( job->filters ); job_copy->filters = hb_list_init(); for( i = 0; i < filter_count; i++ ) { /* * Copy the filters, since the MacGui reuses the global filter objects * meaning that queued up jobs overwrite the previous filter settings. * In reality, settings is probably the only field that needs duplicating * since it's the only value that is ever changed. But name is duplicated * as well for completeness. Not copying private_data since it gets * created for each job in renderInit. */ hb_filter_object_t * filter = hb_list_item( job->filters, i ); hb_filter_object_t * filter_copy = malloc( sizeof( hb_filter_object_t ) ); memcpy( filter_copy, filter, sizeof( hb_filter_object_t ) ); if( filter->name ) filter_copy->name = strdup( filter->name ); if( filter->settings ) filter_copy->settings = strdup( filter->settings ); hb_list_add( job_copy->filters, filter_copy ); } } /* Add the job to the list */ hb_list_add( h->jobs, job_copy ); h->job_count = hb_count(h); h->job_count_permanent++; } /** * Removes a job from the job list. * @param h Handle to hb_handle_t. * @param job Handle to hb_job_t. */ void hb_rem( hb_handle_t * h, hb_job_t * job ) { hb_list_rem( h->jobs, job ); h->job_count = hb_count(h); if (h->job_count_permanent) h->job_count_permanent--; /* XXX free everything XXX */ } /** * Starts the conversion process. * Sets state to HB_STATE_WORKING. * calls hb_work_init, to launch work thread. Stores handle to work thread. * @param h Handle to hb_handle_t. */ void hb_start( hb_handle_t * h ) { /* XXX Hack */ h->job_count = hb_list_count( h->jobs ); h->job_count_permanent = h->job_count; hb_lock( h->state_lock ); h->state.state = HB_STATE_WORKING; #define p h->state.param.working p.progress = 0.0; p.job_cur = 1; p.job_count = h->job_count; p.rate_cur = 0.0; p.rate_avg = 0.0; p.hours = -1; p.minutes = -1; p.seconds = -1; p.sequence_id = 0; #undef p hb_unlock( h->state_lock ); h->paused = 0; h->work_die = 0; h->work_thread = hb_work_init( h->jobs, h->cpu_count, &h->work_die, &h->work_error, &h->current_job ); } /** * Pauses the conversion process. * @param h Handle to hb_handle_t. */ void hb_pause( hb_handle_t * h ) { if( !h->paused ) { hb_lock( h->pause_lock ); h->paused = 1; hb_current_job( h )->st_pause_date = hb_get_date(); hb_lock( h->state_lock ); h->state.state = HB_STATE_PAUSED; hb_unlock( h->state_lock ); } } /** * Resumes the conversion process. * @param h Handle to hb_handle_t. */ void hb_resume( hb_handle_t * h ) { if( h->paused ) { #define job hb_current_job( h ) if( job->st_pause_date != -1 ) { job->st_paused += hb_get_date() - job->st_pause_date; } #undef job hb_unlock( h->pause_lock ); h->paused = 0; } } /** * Stops the conversion process. * @param h Handle to hb_handle_t. */ void hb_stop( hb_handle_t * h ) { h->work_die = 1; h->job_count = hb_count(h); h->job_count_permanent = 0; hb_resume( h ); } /** * Stops the conversion process. * @param h Handle to hb_handle_t. */ void hb_scan_stop( hb_handle_t * h ) { h->scan_die = 1; h->job_count = hb_count(h); h->job_count_permanent = 0; hb_resume( h ); } /** * Gets a filter object with the given type and settings. * @param filter_id The type of filter to get. * @param settings The filter settings to use. * @returns The requested filter object. */ hb_filter_object_t * hb_get_filter_object(int filter_id, const char * settings) { if (filter_id == HB_FILTER_ROTATE) { hb_filter_rotate.settings = (char*)settings; return &hb_filter_rotate; } if (filter_id == HB_FILTER_DETELECINE) { hb_filter_detelecine.settings = (char*)settings; return &hb_filter_detelecine; } if (filter_id == HB_FILTER_DECOMB) { hb_filter_decomb.settings = (char*)settings; return &hb_filter_decomb; } if (filter_id == HB_FILTER_DEINTERLACE) { hb_filter_deinterlace.settings = (char*)settings; return &hb_filter_deinterlace; } if (filter_id == HB_FILTER_DEBLOCK) { hb_filter_deblock.settings = (char*)settings; return &hb_filter_deblock; } if (filter_id == HB_FILTER_DENOISE) { hb_filter_denoise.settings = (char*)settings; return &hb_filter_denoise; } return NULL; } /** * Returns the state of the conversion process. * @param h Handle to hb_handle_t. * @param s Handle to hb_state_t which to copy the state data. */ void hb_get_state( hb_handle_t * h, hb_state_t * s ) { hb_lock( h->state_lock ); memcpy( s, &h->state, sizeof( hb_state_t ) ); if ( h->state.state == HB_STATE_SCANDONE || h->state.state == HB_STATE_WORKDONE ) h->state.state = HB_STATE_IDLE; hb_unlock( h->state_lock ); } void hb_get_state2( hb_handle_t * h, hb_state_t * s ) { hb_lock( h->state_lock ); memcpy( s, &h->state, sizeof( hb_state_t ) ); hb_unlock( h->state_lock ); } /** * Called in MacGui in UpdateUI to check * for a new scan being completed to set a new source */ int hb_get_scancount( hb_handle_t * h) { return h->scanCount; } /** * Closes access to libhb by freeing the hb_handle_t handle ontained in hb_init. * @param _h Pointer to handle to hb_handle_t. */ void hb_close( hb_handle_t ** _h ) { hb_handle_t * h = *_h; hb_title_t * title; h->die = 1; hb_thread_close( &h->main_thread ); while( ( title = hb_list_item( h->list_title, 0 ) ) ) { hb_list_rem( h->list_title, title ); if( title->job && title->job->filters ) { hb_list_close( &title->job->filters ); } free( title->job ); hb_title_close( &title ); } hb_list_close( &h->list_title ); hb_list_close( &h->jobs ); hb_lock_close( &h->state_lock ); hb_lock_close( &h->pause_lock ); free( h ); *_h = NULL; } /** * Cleans up libhb at a process level. Call before the app closes. Removes preview directory. */ void hb_global_close() { char dirname[1024]; DIR * dir; struct dirent * entry; /* Find and remove temp folder */ memset( dirname, 0, 1024 ); hb_get_temporary_directory( dirname ); dir = opendir( dirname ); if (dir) { while( ( entry = readdir( dir ) ) ) { char filename[1024]; if( entry->d_name[0] == '.' ) { continue; } memset( filename, 0, 1024 ); snprintf( filename, 1023, "%s/%s", dirname, entry->d_name ); unlink( filename ); } closedir( dir ); rmdir( dirname ); } } /** * Monitors the state of the update, scan, and work threads. * Sets scan done state when scan thread exits. * Sets work done state when work thread exits. * @param _h Handle to hb_handle_t */ static void thread_func( void * _h ) { hb_handle_t * h = (hb_handle_t *) _h; char dirname[1024]; h->pid = getpid(); /* Create folder for temporary files */ memset( dirname, 0, 1024 ); hb_get_temporary_directory( dirname ); hb_mkdir( dirname ); while( !h->die ) { /* In case the check_update thread hangs, it'll die sooner or later. Then, we join it here */ if( h->update_thread && hb_thread_has_exited( h->update_thread ) ) { hb_thread_close( &h->update_thread ); } /* Check if the scan thread is done */ if( h->scan_thread && hb_thread_has_exited( h->scan_thread ) ) { hb_thread_close( &h->scan_thread ); if ( h->scan_die ) { hb_title_t * title; hb_remove_previews( h ); while( ( title = hb_list_item( h->list_title, 0 ) ) ) { hb_list_rem( h->list_title, title ); hb_title_close( &title ); } hb_log( "hb_scan: canceled" ); } else { hb_log( "libhb: scan thread found %d valid title(s)", hb_list_count( h->list_title ) ); } hb_lock( h->state_lock ); h->state.state = HB_STATE_SCANDONE; //originally state.state hb_unlock( h->state_lock ); /*we increment this sessions scan count by one for the MacGui to trigger a new source being set */ h->scanCount++; } /* Check if the work thread is done */ if( h->work_thread && hb_thread_has_exited( h->work_thread ) ) { hb_thread_close( &h->work_thread ); hb_log( "libhb: work result = %d", h->work_error ); hb_lock( h->state_lock ); h->state.state = HB_STATE_WORKDONE; h->state.param.workdone.error = h->work_error; h->job_count = hb_count(h); if (h->job_count < 1) h->job_count_permanent = 0; hb_unlock( h->state_lock ); } hb_snooze( 50 ); } if( h->scan_thread ) { hb_scan_stop( h ); hb_thread_close( &h->scan_thread ); } if( h->work_thread ) { hb_stop( h ); hb_thread_close( &h->work_thread ); } hb_remove_previews( h ); } /** * Redirects stderr to the registered callback * function. * @param _data Unused. */ static void redirect_thread_func(void * _data) { int pfd[2]; pipe(pfd); #if defined( SYS_MINGW ) // dup2 doesn't work on windows for some stupid reason stderr->_file = pfd[1]; #else dup2(pfd[1], /*stderr*/ 2); #endif FILE * log_f = fdopen(pfd[0], "rb"); char line_buffer[500]; while(fgets(line_buffer, 500, log_f) != NULL) { hb_log_callback(line_buffer); } } /** * Returns the PID. * @param h Handle to hb_handle_t */ int hb_get_pid( hb_handle_t * h ) { return h->pid; } /** * Returns the id for the given instance. * @param h Handle to hb_handle_t * @returns The ID for the given instance */ int hb_get_instance_id( hb_handle_t * h ) { return h->id; } /** * Returns the title with the given title index. * @param h Handle to hb_handle_t * @param title_index the index of the title to get * @returns The requested title */ hb_title_t * hb_get_title_by_index( hb_handle_t * h, int title_index ) { hb_title_t * title; int i; int count = hb_list_count( h->list_title ); for (i = 0; i < count; i++) { title = hb_list_item( h->list_title, i ); if (title->index == title_index) { return title; } } return NULL; } /** * Sets the current state. * @param h Handle to hb_handle_t * @param s Handle to new hb_state_t */ void hb_set_state( hb_handle_t * h, hb_state_t * s ) { hb_lock( h->pause_lock ); hb_lock( h->state_lock ); memcpy( &h->state, s, sizeof( hb_state_t ) ); if( h->state.state == HB_STATE_WORKING || h->state.state == HB_STATE_SEARCHING ) { /* XXX Hack */ if (h->job_count < 1) h->job_count_permanent = 1; h->state.param.working.job_cur = h->job_count_permanent - hb_list_count( h->jobs ); h->state.param.working.job_count = h->job_count_permanent; // Set which job is being worked on if (h->current_job) h->state.param.working.sequence_id = h->current_job->sequence_id; else h->state.param.working.sequence_id = 0; } hb_unlock( h->state_lock ); hb_unlock( h->pause_lock ); } /* Passes a pointer to persistent data */ hb_interjob_t * hb_interjob_get( hb_handle_t * h ) { return h->interjob; }