2009-07-25 04:24:39 +00:00
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/*
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* Copyright (C) 2006 Evgeniy Stepanov <eugeni.stepanov@gmail.com>
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*
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* This file is part of MPlayer.
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*
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* MPlayer is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with libass; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <inttypes.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdarg.h>
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2011-01-19 16:00:22 +00:00
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#include <stdbool.h>
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2009-07-25 04:24:39 +00:00
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#include <ass/ass.h>
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#include <ass/ass_types.h>
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2010-03-09 20:35:53 +00:00
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#include <libavutil/common.h>
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2010-10-30 16:39:40 +00:00
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#include "config.h"
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2013-08-06 20:41:30 +00:00
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#include "mpvcore/mp_msg.h"
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#include "mpvcore/path.h"
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2009-07-25 04:24:39 +00:00
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#include "ass_mp.h"
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2013-11-24 11:58:06 +00:00
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#include "osd.h"
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2010-03-09 20:35:53 +00:00
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#include "stream/stream.h"
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2013-08-06 20:41:30 +00:00
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#include "mpvcore/options.h"
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2009-07-25 04:24:39 +00:00
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2013-06-03 20:14:56 +00:00
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// res_y should be track->PlayResY
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// It determines scaling of font sizes and more.
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2013-12-10 18:58:57 +00:00
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void mp_ass_set_style(ASS_Style *style, double res_y,
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2013-09-26 15:49:54 +00:00
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const struct osd_style_opts *opts)
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2012-11-17 19:56:45 +00:00
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{
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if (opts->font) {
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2013-12-15 16:38:48 +00:00
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if (!style->FontName || strcmp(style->FontName, opts->font) != 0) {
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free(style->FontName);
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style->FontName = strdup(opts->font);
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style->treat_fontname_as_pattern = 1;
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}
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2012-11-17 19:56:45 +00:00
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}
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2013-06-03 20:14:56 +00:00
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// libass_font_size = FontSize * (window_height / res_y)
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// scale translates parameters from PlayResY=720 to res_y
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double scale = res_y / 720.0;
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2012-11-17 19:56:45 +00:00
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style->FontSize = opts->font_size * scale;
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style->PrimaryColour = MP_ASS_COLOR(opts->color);
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style->SecondaryColour = style->PrimaryColour;
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if (opts->back_color.a) {
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style->OutlineColour = MP_ASS_COLOR(opts->back_color);
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style->BorderStyle = 3; // opaque box
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} else {
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style->OutlineColour = MP_ASS_COLOR(opts->border_color);
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style->BorderStyle = 1; // outline
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}
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style->BackColour = MP_ASS_COLOR(opts->shadow_color);
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style->Outline = opts->border_size * scale;
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style->Shadow = opts->shadow_offset * scale;
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style->Spacing = opts->spacing * scale;
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style->MarginL = opts->margin_x * scale;
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style->MarginR = style->MarginL;
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style->MarginV = opts->margin_y * scale;
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style->ScaleX = 1.;
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style->ScaleY = 1.;
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2013-04-13 16:53:03 +00:00
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#if LIBASS_VERSION >= 0x01020000
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style->Blur = opts->blur;
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#endif
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2012-11-17 19:56:45 +00:00
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}
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2013-06-03 20:14:56 +00:00
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// Add default styles, if the track does not have any styles yet.
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// Apply style overrides if the user provides any.
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void mp_ass_add_default_styles(ASS_Track *track, struct MPOpts *opts)
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2009-07-25 04:24:39 +00:00
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{
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2012-10-11 00:23:29 +00:00
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if (opts->ass_styles_file && opts->ass_style_override)
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2013-04-28 23:49:20 +00:00
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ass_read_styles(track, opts->ass_styles_file, opts->sub_cp);
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2009-07-25 04:24:39 +00:00
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if (track->n_styles == 0) {
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2013-06-03 20:14:56 +00:00
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if (!track->PlayResY) {
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track->PlayResY = MP_ASS_FONT_PLAYRESY;
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track->PlayResX = track->PlayResY * 4 / 3;
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}
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2011-01-26 02:12:25 +00:00
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track->Kerning = true;
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int sid = ass_alloc_style(track);
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2011-05-30 18:57:58 +00:00
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track->default_style = sid;
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2011-01-26 02:12:25 +00:00
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ASS_Style *style = track->styles + sid;
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2009-07-25 04:24:39 +00:00
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style->Name = strdup("Default");
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style->Alignment = 2;
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2013-06-03 20:14:56 +00:00
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mp_ass_set_style(style, track->PlayResY, opts->sub_text_style);
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2009-07-25 04:24:39 +00:00
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}
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2012-10-11 00:23:29 +00:00
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if (opts->ass_style_override)
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ass_process_force_style(track);
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2013-06-03 20:14:56 +00:00
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}
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ASS_Track *mp_ass_default_track(ASS_Library *library, struct MPOpts *opts)
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{
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ASS_Track *track = ass_new_track(library);
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track->track_type = TRACK_TYPE_ASS;
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track->Timer = 100.;
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mp_ass_add_default_styles(track, opts);
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2012-10-11 00:23:29 +00:00
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2009-07-25 04:24:39 +00:00
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return track;
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}
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2012-08-25 14:47:50 +00:00
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void mp_ass_configure(ASS_Renderer *priv, struct MPOpts *opts,
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VO, sub: refactor
Remove VFCTRL_DRAW_OSD, VFCAP_EOSD_FILTER, VFCAP_EOSD_RGBA, VFCAP_EOSD,
VOCTRL_DRAW_EOSD, VOCTRL_GET_EOSD_RES, VOCTRL_QUERY_EOSD_FORMAT.
Remove draw_osd_with_eosd(), which rendered the OSD by calling
VOCTRL_DRAW_EOSD. Change VOs to call osd_draw() directly, which takes
a callback as argument. (This basically works like the old OSD API,
except multiple OSD bitmap formats are supported and caching is
possible.)
Remove all mentions of "eosd". It's simply "osd" now.
Make OSD size per-OSD-object, as they can be different when using
vf_sub. Include display_par/video_par in resolution change detection.
Fix the issue with margin borders in vo_corevideo.
2012-10-19 17:25:18 +00:00
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struct mp_osd_res *dim)
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2009-07-25 04:24:39 +00:00
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{
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2012-08-25 14:47:50 +00:00
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ass_set_frame_size(priv, dim->w, dim->h);
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ass_set_margins(priv, dim->mt, dim->mb, dim->ml, dim->mr);
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2012-10-11 00:23:29 +00:00
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int set_use_margins = 0;
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2012-12-28 07:38:18 +00:00
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#if LIBASS_VERSION >= 0x01010000
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2012-10-11 00:23:29 +00:00
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int set_sub_pos = 0;
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2012-12-28 07:38:18 +00:00
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#endif
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2012-10-11 00:23:29 +00:00
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float set_line_spacing = 0;
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float set_font_scale = 1;
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int set_hinting = 0;
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if (opts->ass_style_override) {
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set_use_margins = opts->ass_use_margins;
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2012-12-28 07:38:18 +00:00
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#if LIBASS_VERSION >= 0x01010000
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2013-04-28 23:49:20 +00:00
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set_sub_pos = 100 - opts->sub_pos;
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2012-12-28 07:38:18 +00:00
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#endif
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2012-10-11 00:23:29 +00:00
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set_line_spacing = opts->ass_line_spacing;
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2012-11-17 19:56:45 +00:00
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set_font_scale = opts->sub_scale;
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2013-09-25 19:40:35 +00:00
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set_hinting = opts->ass_hinting;
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2012-10-11 00:23:29 +00:00
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}
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ass_set_use_margins(priv, set_use_margins);
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2012-10-11 00:23:22 +00:00
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#if LIBASS_VERSION >= 0x01010000
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2012-10-11 00:23:29 +00:00
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ass_set_line_position(priv, set_sub_pos);
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2013-09-25 19:42:29 +00:00
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#endif
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#if LIBASS_VERSION >= 0x01000000
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ass_set_shaper(priv, opts->ass_shaper);
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2012-10-11 00:23:22 +00:00
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#endif
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2012-10-11 00:23:29 +00:00
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ass_set_font_scale(priv, set_font_scale);
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ass_set_hinting(priv, set_hinting);
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ass_set_line_spacing(priv, set_line_spacing);
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2009-07-25 04:24:39 +00:00
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}
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2012-11-17 19:56:45 +00:00
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void mp_ass_configure_fonts(ASS_Renderer *priv, struct osd_style_opts *opts)
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2009-07-25 04:24:39 +00:00
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{
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2012-12-09 14:05:21 +00:00
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char *default_font = mp_find_user_config_file("subfont.ttf");
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char *config = mp_find_config_file("fonts.conf");
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2012-12-09 11:45:05 +00:00
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2013-02-08 22:50:21 +00:00
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if (default_font && !mp_path_exists(default_font)) {
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2012-12-09 14:05:21 +00:00
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talloc_free(default_font);
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2012-12-09 11:45:05 +00:00
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default_font = NULL;
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}
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2013-09-23 17:02:23 +00:00
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mp_msg(MSGT_ASS, MSGL_V, "Setting up fonts...\n");
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2012-12-09 11:45:05 +00:00
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ass_set_fonts(priv, default_font, opts->font, 1, config, 1);
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2013-09-23 17:02:23 +00:00
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mp_msg(MSGT_ASS, MSGL_V, "Done.\n");
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2009-07-25 04:24:39 +00:00
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2012-12-09 14:05:21 +00:00
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talloc_free(default_font);
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talloc_free(config);
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2009-07-25 04:24:39 +00:00
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}
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2012-09-28 19:38:52 +00:00
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void mp_ass_render_frame(ASS_Renderer *renderer, ASS_Track *track, double time,
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struct sub_bitmap **parts, struct sub_bitmaps *res)
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{
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int changed;
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VO, sub: refactor
Remove VFCTRL_DRAW_OSD, VFCAP_EOSD_FILTER, VFCAP_EOSD_RGBA, VFCAP_EOSD,
VOCTRL_DRAW_EOSD, VOCTRL_GET_EOSD_RES, VOCTRL_QUERY_EOSD_FORMAT.
Remove draw_osd_with_eosd(), which rendered the OSD by calling
VOCTRL_DRAW_EOSD. Change VOs to call osd_draw() directly, which takes
a callback as argument. (This basically works like the old OSD API,
except multiple OSD bitmap formats are supported and caching is
possible.)
Remove all mentions of "eosd". It's simply "osd" now.
Make OSD size per-OSD-object, as they can be different when using
vf_sub. Include display_par/video_par in resolution change detection.
Fix the issue with margin borders in vo_corevideo.
2012-10-19 17:25:18 +00:00
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ASS_Image *imgs = ass_render_frame(renderer, track, time, &changed);
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2012-09-28 19:38:52 +00:00
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if (changed == 2)
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res->bitmap_id = ++res->bitmap_pos_id;
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else if (changed)
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res->bitmap_pos_id++;
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res->format = SUBBITMAP_LIBASS;
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res->parts = *parts;
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res->num_parts = 0;
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int num_parts_alloc = MP_TALLOC_ELEMS(res->parts);
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VO, sub: refactor
Remove VFCTRL_DRAW_OSD, VFCAP_EOSD_FILTER, VFCAP_EOSD_RGBA, VFCAP_EOSD,
VOCTRL_DRAW_EOSD, VOCTRL_GET_EOSD_RES, VOCTRL_QUERY_EOSD_FORMAT.
Remove draw_osd_with_eosd(), which rendered the OSD by calling
VOCTRL_DRAW_EOSD. Change VOs to call osd_draw() directly, which takes
a callback as argument. (This basically works like the old OSD API,
except multiple OSD bitmap formats are supported and caching is
possible.)
Remove all mentions of "eosd". It's simply "osd" now.
Make OSD size per-OSD-object, as they can be different when using
vf_sub. Include display_par/video_par in resolution change detection.
Fix the issue with margin borders in vo_corevideo.
2012-10-19 17:25:18 +00:00
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for (struct ass_image *img = imgs; img; img = img->next) {
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2012-09-28 19:38:52 +00:00
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if (img->w == 0 || img->h == 0)
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continue;
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if (res->num_parts >= num_parts_alloc) {
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num_parts_alloc = FFMAX(num_parts_alloc * 2, 32);
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res->parts = talloc_realloc(NULL, res->parts, struct sub_bitmap,
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num_parts_alloc);
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}
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struct sub_bitmap *p = &res->parts[res->num_parts];
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p->bitmap = img->bitmap;
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p->stride = img->stride;
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p->libass.color = img->color;
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p->dw = p->w = img->w;
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p->dh = p->h = img->h;
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p->x = img->dst_x;
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p->y = img->dst_y;
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res->num_parts++;
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}
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*parts = res->parts;
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}
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2012-07-29 21:57:46 +00:00
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static int map_ass_level[] = {
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MSGL_ERR, // 0 "FATAL errors"
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MSGL_WARN,
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MSGL_INFO,
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MSGL_V,
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MSGL_V,
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MSGL_V, // 5 application recommended level
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MSGL_DBG2,
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MSGL_DBG3, // 7 "verbose DEBUG"
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};
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2009-07-25 04:24:39 +00:00
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static void message_callback(int level, const char *format, va_list va, void *ctx)
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{
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2012-07-29 21:57:46 +00:00
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level = map_ass_level[level];
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2009-07-25 04:24:39 +00:00
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mp_msg_va(MSGT_ASS, level, format, va);
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// libass messages lack trailing \n
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mp_msg(MSGT_ASS, level, "\n");
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}
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2011-09-03 10:47:56 +00:00
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ASS_Library *mp_ass_init(struct MPOpts *opts)
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2009-07-25 04:24:39 +00:00
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{
|
2012-12-09 14:05:21 +00:00
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char *path = mp_find_user_config_file("fonts");
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2013-12-15 14:04:49 +00:00
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ASS_Library *priv = ass_library_init();
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if (!priv)
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abort();
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2009-07-25 04:24:39 +00:00
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ass_set_message_cb(priv, message_callback, NULL);
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2013-02-08 22:50:21 +00:00
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if (path)
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ass_set_fonts_dir(priv, path);
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2011-09-03 10:47:56 +00:00
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ass_set_extract_fonts(priv, opts->use_embedded_fonts);
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2012-12-09 14:05:21 +00:00
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talloc_free(path);
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2009-07-25 04:24:39 +00:00
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return priv;
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}
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