rendered paste bodyIndex: libhb/decmpeg2.c===================================================================--- libhb/decmpeg2.c (revision 1488)+++ libhb/decmpeg2.c (working copy)@@ -306,33 +306,6 @@ } /**********************************************************************- * hb_libmpeg2_info- **********************************************************************- *- *********************************************************************/-static void hb_libmpeg2_info( hb_libmpeg2_t * m, int * width, int * height,- int * rate, int *aspect_ratio )-{- *width = m->width;- *height = m->height;- if (m->info->display_fbuf)- {- if( (m->info->display_picture->flags & PROGRESSIVE) && (m->height == 480) )- {- /* The frame is progressive and it's NTSC DVD height, so change its FPS to 23.976.- This might not be correct for the title. It's really just for scan.c's benefit.- Scan.c will reset the fps to 29.97, until a simple majority of the preview- frames report at 23.976.- */- //hb_log("Detecting NTSC Progressive Frame");- m->rate = 1126125;- }- }- *rate = m->rate;- *aspect_ratio = m->aspect_ratio;-}--/********************************************************************** * hb_libmpeg2_close ********************************************************************** *@@ -455,11 +428,18 @@ int aspect; hb_libmpeg2_t *m = pv->libmpeg2; - hb_libmpeg2_info( m, &info->width, &info->height, &info->rate_base,- &aspect );+ info->width = m->width;+ info->height = m->height;+ info->pwidth = m->info->sequence->pixel_width;+ info->pheight = m->info->sequence->pixel_height;+ info->aspect = (double)m->aspect_ratio; - info->aspect = (double)aspect;+ // if the frame is progressive & NTSC DVD height report it as 23.976 FPS+ // so that scan can autodetect NTSC film info->rate = 27000000;+ info->rate_base = ( m->info->display_fbuf && m->info->display_picture &&+ (m->info->display_picture->flags & PROGRESSIVE) &&+ (m->height == 480 ) ) ? 1126125 : m->rate; info->bitrate = m->info->sequence->byte_rate * 8; info->profile = m->info->sequence->profile_level_id >> 4;Index: libhb/decavcodec.c===================================================================--- libhb/decavcodec.c (revision 1487)+++ libhb/decavcodec.c (working copy)@@ -467,13 +467,11 @@ info->bitrate = context->bit_rate; info->width = context->width; info->height = context->height;+ info->pwidth = context->sample_aspect_ratio.num ?+ context->sample_aspect_ratio.num : 1;+ info->pheight = context->sample_aspect_ratio.den ?+ context->sample_aspect_ratio.den : 1; - /* ffmpeg gives the frame rate in frames per second while HB wants- * it in units of the 27MHz MPEG clock. */- info->rate = 27000000;- info->rate_base = (int64_t)context->time_base.num * 27000000LL /- context->time_base.den;- /* ffmpeg returns the Pixel Aspect Ratio (PAR). Handbrake wants the * Display Aspect Ratio so we convert by scaling by the Storage * Aspect Ratio (w/h). We do the calc in floating point to get the@@ -484,10 +482,11 @@ (double)context->sample_aspect_ratio.den / (double)context->height + 0.05 ) * HB_ASPECT_BASE; - if( context->sample_aspect_ratio.num == 0 )- {- info->aspect = (double)context->width / (double)context->height * HB_ASPECT_BASE;- }+ /* ffmpeg gives the frame rate in frames per second while HB wants+ * it in units of the 27MHz MPEG clock. */+ info->rate = 27000000;+ info->rate_base = (int64_t)context->time_base.num * 27000000LL /+ context->time_base.den; info->profile = context->profile; info->level = context->level; info->name = context->codec->name;@@ -680,17 +679,31 @@ { if ( decavcodecvInfo( w, info ) ) {- // the frame rate in the codec seems to be bogus but it's ok in the stream.+ // There are at least four different video frame rates in ffmpeg:+ // - time_base in the AVStream+ // - time_base in the AVCodecContext+ // - r_frame_rate in the AVStream+ // There's no guidence on which if any of these to believe but the+ // routine compute_frame_duration uses something like the following logic: AVStream *st = hb_ffmpeg_avstream( w->codec_param ); AVRational tb;- if ( st->r_frame_rate.den && st->r_frame_rate.num )+ if ( st->time_base.num * 1000LL > st->time_base.den ) {+ tb = st->time_base;+ }+ else if ( st->codec->time_base.num * 1000LL > st->codec->time_base.den )+ {+ tb = st->codec->time_base;+ }+ else if ( st->r_frame_rate.den && st->r_frame_rate.num )+ { tb.num = st->r_frame_rate.den; tb.den = st->r_frame_rate.num; } else {- tb = st->time_base;+ tb.num = 1; /*XXX*/+ tb.den = 30; /*XXX*/ } // ffmpeg gives the frame rate in frames per second while HB wantsIndex: libhb/scan.c===================================================================--- libhb/scan.c (revision 1487)+++ libhb/scan.c (working copy)@@ -26,6 +26,20 @@ static void LookForAudio( hb_title_t * title, hb_buffer_t * b ); static int AllAudioOK( hb_title_t * title ); +static const char *aspect_to_string( double aspect )+{+ switch ( (int)aspect )+ {+ case HB_ASPECT_BASE * 1 / 1: return "1:1";+ case HB_ASPECT_BASE * 4 / 3: return "4:3";+ case HB_ASPECT_BASE * 16 / 9: return "16:9";+ case HB_ASPECT_BASE * 221 / 100: return "2.21:1";+ }+ static char arstr[32];+ sprintf( arstr, aspect >= 1.? "%.2f:1" : "1:%.2f", aspect / HB_ASPECT_BASE );+ return arstr;+}+ hb_thread_t * hb_scan_init( hb_handle_t * handle, const char * path, int title_index, hb_list_t * list_title ) {@@ -227,6 +241,42 @@ _data = NULL; } +typedef struct {+ int count; /* number of times we've seen this info entry */+ hb_work_info_t info; /* copy of info entry */+} info_list_t;++static void remember_info( info_list_t *info_list, hb_work_info_t *info )+{+ for ( ; info_list->count; ++info_list )+ {+ if ( memcmp( &info_list->info, info, sizeof(*info) ) == 0 )+ {+ // we found a match - bump its count+ ++info_list->count;+ return;+ }+ }+ // no match found - add new entry to list (info_list points to+ // the first free slot). NB - we assume that info_list was allocated+ // so that it's big enough even if there are no dups. I.e., 10 slots+ // allocated if there are 10 previews.+ info_list->count = 1;+ info_list->info = *info;+}++static void most_common_info( info_list_t *info_list, hb_work_info_t *info )+{+ int i, biggest = 0;+ for ( i = 1; info_list[i].count; ++i )+ {+ if ( info_list[i].count > info_list[biggest].count )+ biggest = i;+ }+ *info = info_list[biggest].info;+ free( info_list );+}+ /*********************************************************************** * DecodePreviews ***********************************************************************@@ -241,8 +291,7 @@ hb_list_t * list_es; int progressive_count = 0; int interlaced_preview_count = 0;- double last_ar = 0;- int ar16_count = 0, ar4_count = 0;+ info_list_t * info_list = calloc( 10+1, sizeof(*info_list) ); buf_ps = hb_buffer_init( HB_DVD_READ_BUFFER_SIZE ); list_es = hb_list_init();@@ -343,35 +392,12 @@ vid_decoder->close( vid_decoder ); free( vid_decoder ); + remember_info( info_list, &vid_info );+ title->width = vid_info.width; title->height = vid_info.height; title->rate = vid_info.rate; title->rate_base = vid_info.rate_base;- if ( vid_info.aspect != 0 )- {- if ( vid_info.aspect != last_ar && last_ar != 0 )- {- hb_log( "aspect ratio changed from %g to %g",- last_ar, vid_info.aspect );- }- switch ( (int)vid_info.aspect )- {- case HB_ASPECT_BASE * 4 / 3:- ++ar4_count;- break;- case HB_ASPECT_BASE * 16 / 9:- ++ar16_count;- break;- default:- hb_log( "unknown aspect ratio %g", vid_info.aspect );- /* if the aspect is closer to 4:3 use that- * otherwise use 16:9 */- vid_info.aspect < HB_ASPECT_BASE * 14 / 9 ? ++ar4_count :- ++ar16_count;- break;- }- last_ar = vid_info.aspect;- } if( title->rate_base == 1126125 ) {@@ -490,22 +516,22 @@ hb_buffer_close( &vid_buf ); } - /* if we found mostly 4:3 previews use that as the aspect ratio otherwise- use 16:9 */- title->aspect = ar4_count > ar16_count ?- HB_ASPECT_BASE * 4 / 3 : HB_ASPECT_BASE * 16 / 9;+ hb_work_info_t vid_info;+ most_common_info( info_list, &vid_info ); + title->aspect = vid_info.aspect;+ title->crop[0] = EVEN( title->crop[0] ); title->crop[1] = EVEN( title->crop[1] ); title->crop[2] = EVEN( title->crop[2] ); title->crop[3] = EVEN( title->crop[3] ); - hb_log( "scan: %d previews, %dx%d, %.3f fps, autocrop = %d/%d/%d/%d, aspect %s",+ hb_log( "scan: %d previews, %dx%d, %.3f fps, autocrop = %d/%d/%d/%d, "+ "aspect %s, PAR %d:%d", npreviews, title->width, title->height, (float) title->rate /- (float) title->rate_base, title->crop[0], title->crop[1],- title->crop[2], title->crop[3],- title->aspect == HB_ASPECT_BASE * 16 / 9 ? "16:9" :- title->aspect == HB_ASPECT_BASE * 4 / 3 ? "4:3" : "none" );+ (float) title->rate_base,+ title->crop[0], title->crop[1], title->crop[2], title->crop[3],+ aspect_to_string( vid_info.aspect ), vid_info.pwidth, vid_info.pheight ); if( interlaced_preview_count >= ( npreviews / 2 ) ) {Index: libhb/common.h===================================================================--- libhb/common.h (revision 1487)+++ libhb/common.h (working copy)@@ -519,8 +519,10 @@ int flags; union { struct { // info only valid for video decoders- int width;- int height;+ uint16_t width; // SAR - width+ uint16_t height; // SAR - height+ uint16_t pwidth; // PAR - width+ uint16_t pheight; // PAR - height double aspect; }; struct { // info only valid for audio decoders