static void configure_ass(struct sd *sd, struct mp_osd_res *dim,
bool converted, ASS_Track *track)
{
struct MPOpts *opts = sd->opts;
struct sd_ass_priv *ctx = sd->priv;
ASS_Renderer *priv = ctx->ass_renderer;
ass_set_frame_size(priv, dim->w, dim->h);
ass_set_margins(priv, dim->mt, dim->mb, dim->ml, dim->mr);
bool set_use_margins = false;
int set_sub_pos = 0;
float set_line_spacing = 0;
float set_font_scale = 1;
int set_hinting = 0;
bool set_scale_with_window = false;
bool set_scale_by_window = true;
bool total_override = false;
// With forced overrides, apply the --sub-* specific options
if (converted || opts->ass_style_override == 3) {
set_scale_with_window = opts->sub_scale_with_window;
set_use_margins = opts->sub_use_margins;
set_scale_by_window = opts->sub_scale_by_window;
total_override = true;
} else {
set_scale_with_window = opts->ass_scale_with_window;
set_use_margins = opts->ass_use_margins;
}
if (converted || opts->ass_style_override) {
set_sub_pos = 100 - opts->sub_pos;
set_line_spacing = opts->ass_line_spacing;
set_hinting = opts->ass_hinting;
set_font_scale = opts->sub_scale;
}
if (set_scale_with_window) {
int vidh = dim->h - (dim->mt + dim->mb);
set_font_scale *= dim->h / (float)MPMAX(vidh, 1);
}
if (!set_scale_by_window) {
double factor = dim->h / 720.0;
if (factor != 0.0)
set_font_scale /= factor;
}
ass_set_use_margins(priv, set_use_margins);
ass_set_line_position(priv, set_sub_pos);
ass_set_shaper(priv, opts->ass_shaper);
int set_force_flags = 0;
if (total_override)
set_force_flags |= ASS_OVERRIDE_BIT_STYLE | ASS_OVERRIDE_BIT_FONT_SIZE;
if (opts->ass_style_override == 4)
set_force_flags |= ASS_OVERRIDE_BIT_FONT_SIZE;
ass_set_selective_style_override_enabled(priv, set_force_flags);
ASS_Style style = {0};
mp_ass_set_style(&style, 288, opts->sub_text_style);
ass_set_selective_style_override(priv, &style);
free(style.FontName);
if (converted && track->default_style < track->n_styles) {
mp_ass_set_style(track->styles + track->default_style,
track->PlayResY, opts->sub_text_style);
}
ass_set_font_scale(priv, set_font_scale);
ass_set_hinting(priv, set_hinting);
ass_set_line_spacing(priv, set_line_spacing);
}
bool libASS::getASS( QMPlay2_OSD *&osd, double pos )
{
if ( !ass_sub_track || !ass_sub_renderer || !W || !H )
return false;
int playResX = ass_sub_track->PlayResX;
int playResY = ass_sub_track->PlayResY;
if ( overridePlayRes )
{
ass_sub_track->PlayResX = 384;
ass_sub_track->PlayResY = 288;
}
double _fontScale = fontScale;
if ( _fontScale != 1.0 )
{
for ( int i = 0 ; i < ass_sub_track->n_styles ; i++ )
{
ass_sub_track->styles[ i ].ScaleX *= _fontScale;
ass_sub_track->styles[ i ].ScaleY *= _fontScale;
ass_sub_track->styles[ i ].Shadow *= _fontScale;
ass_sub_track->styles[ i ].Outline *= _fontScale;
}
}
ass_set_frame_size( ass_sub_renderer, W, H );
int ch;
ASS_Image *img = ass_render_frame( ass_sub_renderer, ass_sub_track, pos * 1000, &ch );
if ( _fontScale != 1.0 )
{
for ( int i = 0 ; i < ass_sub_track->n_styles ; i++ )
{
ass_sub_track->styles[ i ].ScaleX /= _fontScale;
ass_sub_track->styles[ i ].ScaleY /= _fontScale;
ass_sub_track->styles[ i ].Shadow /= _fontScale;
ass_sub_track->styles[ i ].Outline /= _fontScale;
}
}
if ( overridePlayRes )
{
ass_sub_track->PlayResX = playResX;
ass_sub_track->PlayResY = playResY;
}
if ( !img )
return false;
bool old_osd = osd;
if ( !old_osd )
osd = new QMPlay2_OSD;
else
{
osd->lock();
if ( ch )
osd->clear( false );
}
osd->setPTS( pos );
if ( ch || !old_osd )
{
addImgs( img, osd );
osd->genChecksum();
}
if ( old_osd )
osd->unlock();
return true;
}