diff options
Diffstat (limited to 'libhb')
| -rw-r--r-- | libhb/rendersub.c | 118 |
1 files changed, 63 insertions, 55 deletions
diff --git a/libhb/rendersub.c b/libhb/rendersub.c index 5d428e4d3..338fa82a8 100644 --- a/libhb/rendersub.c +++ b/libhb/rendersub.c @@ -157,72 +157,80 @@ static void ApplySub( hb_filter_private_t * pv, hb_buffer_t * buf, hb_buffer_t * { int top, left, margin_top, margin_percent; - /* - * Percent of height of picture that form a margin that subtitles - * should not be displayed within. - */ - margin_percent = 2; - - /* - * If necessary, move the subtitle so it is not in a cropped zone. - * When it won't fit, we center it so we lose as much on both ends. - * Otherwise we try to leave a 20px or 2% margin around it. - */ - margin_top = ( ( buf->f.height - pv->crop[0] - pv->crop[1] ) * - margin_percent ) / 100; - - if( margin_top > 20 ) + if ( !pv->ssa ) { /* - * A maximum margin of 20px regardless of height of the picture. + * Percent of height of picture that form a margin that subtitles + * should not be displayed within. */ - margin_top = 20; - } + margin_percent = 2; - if( sub->f.height > buf->f.height - pv->crop[0] - pv->crop[1] - - ( margin_top * 2 ) ) - { - /* - * The subtitle won't fit in the cropped zone, so center - * it vertically so we fit in as much as we can. - */ - top = pv->crop[0] + ( buf->f.height - pv->crop[0] - - pv->crop[1] - sub->f.height ) / 2; - } - else if( sub->f.y < pv->crop[0] + margin_top ) - { /* - * The subtitle fits in the cropped zone, but is currently positioned - * within our top margin, so move it outside of our margin. + * If necessary, move the subtitle so it is not in a cropped zone. + * When it won't fit, we center it so we lose as much on both ends. + * Otherwise we try to leave a 20px or 2% margin around it. */ - top = pv->crop[0] + margin_top; - } - else if( sub->f.y > buf->f.height - pv->crop[1] - margin_top - sub->f.height ) - { - /* - * The subtitle fits in the cropped zone, and is not within the top - * margin but is within the bottom margin, so move it to be above - * the margin. - */ - top = buf->f.height - pv->crop[1] - margin_top - sub->f.height; + margin_top = ( ( buf->f.height - pv->crop[0] - pv->crop[1] ) * + margin_percent ) / 100; + + if( margin_top > 20 ) + { + /* + * A maximum margin of 20px regardless of height of the picture. + */ + margin_top = 20; + } + + if( sub->f.height > buf->f.height - pv->crop[0] - pv->crop[1] - + ( margin_top * 2 ) ) + { + /* + * The subtitle won't fit in the cropped zone, so center + * it vertically so we fit in as much as we can. + */ + top = pv->crop[0] + ( buf->f.height - pv->crop[0] - + pv->crop[1] - sub->f.height ) / 2; + } + else if( sub->f.y < pv->crop[0] + margin_top ) + { + /* + * The subtitle fits in the cropped zone, but is currently positioned + * within our top margin, so move it outside of our margin. + */ + top = pv->crop[0] + margin_top; + } + else if( sub->f.y > buf->f.height - pv->crop[1] - margin_top - sub->f.height ) + { + /* + * The subtitle fits in the cropped zone, and is not within the top + * margin but is within the bottom margin, so move it to be above + * the margin. + */ + top = buf->f.height - pv->crop[1] - margin_top - sub->f.height; + } + else + { + /* + * The subtitle is fine where it is. + */ + top = sub->f.y; + } + + if( sub->f.width > buf->f.width - pv->crop[2] - pv->crop[3] - 40 ) + left = pv->crop[2] + ( buf->f.width - pv->crop[2] - + pv->crop[3] - sub->f.width ) / 2; + else if( sub->f.x < pv->crop[2] + 20 ) + left = pv->crop[2] + 20; + else if( sub->f.x > buf->f.width - pv->crop[3] - 20 - sub->f.width ) + left = buf->f.width - pv->crop[3] - 20 - sub->f.width; + else + left = sub->f.x; } else { - /* - * The subtitle is fine where it is. - */ top = sub->f.y; - } - - if( sub->f.width > buf->f.width - pv->crop[2] - pv->crop[3] - 40 ) - left = pv->crop[2] + ( buf->f.width - pv->crop[2] - - pv->crop[3] - sub->f.width ) / 2; - else if( sub->f.x < pv->crop[2] + 20 ) - left = pv->crop[2] + 20; - else if( sub->f.x > buf->f.width - pv->crop[3] - 20 - sub->f.width ) - left = buf->f.width - pv->crop[3] - 20 - sub->f.width; - else left = sub->f.x; + } blend( buf, sub, left, top ); } |