sub/OSD: move some related files to sub/

1 files changed, 0 insertions, 355 deletions

diff --git a/ass_mp.c b/ass_mp.c
deleted file mode 100644
index 98602ace03..0000000000
--- a/ass_mp.c
+++ /dev/null
@@ -1,355 +0,0 @@
-/*
- * Copyright (C) 2006 Evgeniy Stepanov <eugeni.stepanov@gmail.com>
- *
- * This file is part of MPlayer.
- *
- * MPlayer is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * MPlayer is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with libass; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <inttypes.h>
-#include <string.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#include <stdbool.h>
-
-#include <ass/ass.h>
-#include <ass/ass_types.h>
-
-#include <libavutil/common.h>
-
-#include "config.h"
-#include "mp_msg.h"
-#include "path.h"
-#include "ass_mp.h"
-#include "subreader.h"
-#include "stream/stream.h"
-
-#ifdef CONFIG_FONTCONFIG
-#include <fontconfig/fontconfig.h>
-#endif
-
-// libass-related command line options
-ASS_Library *ass_library;
-float ass_font_scale = 1.;
-float ass_line_spacing = 0.;
-int ass_top_margin = 0;
-int ass_bottom_margin = 0;
-int use_embedded_fonts = 1;
-char **ass_force_style_list = NULL;
-int ass_use_margins = 0;
-char *ass_color = NULL;
-char *ass_border_color = NULL;
-char *ass_styles_file = NULL;
-int ass_hinting = ASS_HINTING_LIGHT + 4;       // light hinting for unscaled osd
-
-#ifdef CONFIG_FONTCONFIG
-extern int font_fontconfig;
-#else
-static int font_fontconfig = -1;
-#endif
-extern char *font_name;
-extern char *sub_font_name;
-extern float text_font_scale_factor;
-extern int subtitle_autoscale;
-
-#ifdef CONFIG_ICONV
-extern char *sub_cp;
-#else
-static char *sub_cp = 0;
-#endif
-
-ASS_Track *mp_ass_default_track(ASS_Library *library)
-{
-    ASS_Track *track = ass_new_track(library);
-
-    track->track_type = TRACK_TYPE_ASS;
-    track->Timer = 100.;
-    track->PlayResY = 288;
-    track->WrapStyle = 0;
-
-    if (ass_styles_file)
-        ass_read_styles(track, ass_styles_file, sub_cp);
-
-    if (track->n_styles == 0) {
-        track->Kerning = true;
-        int sid = ass_alloc_style(track);
-        ASS_Style *style = track->styles + sid;
-        style->Name = strdup("Default");
-        style->FontName = (font_fontconfig >= 0
-                           && sub_font_name) ? strdup(sub_font_name)
-            : (font_fontconfig >= 0
-               && font_name) ? strdup(font_name) : strdup("Sans");
-        style->treat_fontname_as_pattern = 1;
-
-        double fs = track->PlayResY * text_font_scale_factor / 100.;
-        /* The font size is always proportional to video height only;
-         * real -subfont-autoscale behavior is not implemented.
-         * Apply a correction that corresponds to about 4:3 aspect ratio
-         * video to get a size somewhat closer to what non-libass rendering
-         * would produce with the same text_font_scale_factor
-         * and subtitle_autoscale.
-         */
-        if (subtitle_autoscale == 2)
-            fs *= 1.3;
-        else if (subtitle_autoscale == 3)
-            fs *= 1.7;
-
-        uint32_t c1 = 0xFFFFFF00;
-        uint32_t c2 = 0x00000000;
-        if (ass_color)
-            c1 = strtoll(ass_color, NULL, 16);
-        if (ass_border_color)
-            c2 = strtoll(ass_border_color, NULL, 16);
-
-        style->FontSize = fs;
-        style->PrimaryColour = c1;
-        style->SecondaryColour = c1;
-        style->OutlineColour = c2;
-        style->BackColour = 0x00000000;
-        style->BorderStyle = 1;
-        style->Alignment = 2;
-        style->Outline = fs / 16;
-        style->MarginL = 10;
-        style->MarginR = 10;
-        style->MarginV = 5;
-        style->ScaleX = 1.;
-        style->ScaleY = 1.;
-    }
-
-    ass_process_force_style(track);
-    return track;
-}
-
-static int check_duplicate_plaintext_event(ASS_Track *track)
-{
-    int i;
-    ASS_Event *evt = track->events + track->n_events - 1;
-
-    for (i = 0; i < track->n_events - 1; ++i)   // ignoring last event, it is the one we are comparing with
-        if (track->events[i].Start == evt->Start &&
-            track->events[i].Duration == evt->Duration &&
-            strcmp(track->events[i].Text, evt->Text) == 0)
-            return 1;
-    return 0;
-}
-
-/**
- * \brief Convert subtitle to ASS_Events for the given track
- * \param track track
- * \param sub subtitle to convert
- * \return event id
- * note: assumes that subtitle is _not_ fps-based; caller must manually correct
- *   Start and Duration in other case.
- **/
-static int ass_process_subtitle(ASS_Track *track, subtitle *sub)
-{
-    int eid;
-    ASS_Event *event;
-    int len = 0, j;
-    char *p;
-    char *end;
-
-    eid = ass_alloc_event(track);
-    event = track->events + eid;
-
-    event->Start = sub->start * 10;
-    event->Duration = (sub->end - sub->start) * 10;
-    event->Style = 0;
-
-    for (j = 0; j < sub->lines; ++j)
-        len += sub->text[j] ? strlen(sub->text[j]) : 0;
-
-    len += 2 * sub->lines;      // '\N', including the one after the last line
-    len += 6;                   // {\anX}
-    len += 1;                   // '\0'
-
-    event->Text = malloc(len);
-    end = event->Text + len;
-    p = event->Text;
-
-    if (sub->alignment)
-        p += snprintf(p, end - p, "{\\an%d}", sub->alignment);
-
-    for (j = 0; j < sub->lines; ++j)
-        p += snprintf(p, end - p, "%s\\N", sub->text[j]);
-
-    if (sub->lines > 0)
-        p -= 2;                 // remove last "\N"
-    *p = 0;
-
-    if (check_duplicate_plaintext_event(track)) {
-        ass_free_event(track, eid);
-        track->n_events--;
-        return -1;
-    }
-
-    mp_msg(MSGT_ASS, MSGL_V,
-           "plaintext event at %" PRId64 ", +%" PRId64 ": %s  \n",
-           (int64_t) event->Start, (int64_t) event->Duration, event->Text);
-
-    return eid;
-}
-
-
-/**
- * \brief Convert subdata to ASS_Track
- * \param subdata subtitles struct from subreader
- * \param fps video framerate
- * \return newly allocated ASS_Track, filled with subtitles from subdata
- */
-ASS_Track *mp_ass_read_subdata(ASS_Library *library, sub_data *subdata,
-                               double fps)
-{
-    ASS_Track *track;
-    int i;
-
-    track = mp_ass_default_track(library);
-    track->name = subdata->filename ? strdup(subdata->filename) : 0;
-
-    for (i = 0; i < subdata->sub_num; ++i) {
-        int eid = ass_process_subtitle(track, subdata->subtitles + i);
-        if (eid < 0)
-            continue;
-        if (!subdata->sub_uses_time) {
-            track->events[eid].Start *= 100. / fps;
-            track->events[eid].Duration *= 100. / fps;
-        }
-    }
-    return track;
-}
-
-ASS_Track *mp_ass_read_stream(ASS_Library *library, const char *fname,
-                              char *charset)
-{
-    int i;
-    char *buf = NULL;
-    ASS_Track *track;
-    size_t sz = 0;
-    size_t buf_alloc = 0;
-    stream_t *fd;
-
-    fd = open_stream(fname, NULL, NULL);
-    if (!fd)
-        // Stream code should have printed an error already
-        return NULL;
-    if (fd->end_pos > STREAM_BUFFER_SIZE)
-        /* read entire file if size is known */
-        buf_alloc = fd->end_pos;
-    else
-        buf_alloc = 1000;
-    for (;;) {
-        if (sz > 100000000) {
-            mp_tmsg(MSGT_ASS, MSGL_ERR, "Refusing to load subtitle file "
-                    "larger than 100 MB: %s\n", fname);
-            sz = 0;
-            break;
-        }
-        buf_alloc = FFMAX(buf_alloc, sz + (sz >> 1));
-        buf_alloc = FFMIN(buf_alloc, 100000001);
-        buf = realloc(buf, buf_alloc + 1);
-        i = stream_read(fd, buf + sz, buf_alloc - sz);
-        if (i <= 0)
-            break;
-        sz += i;
-    }
-    free_stream(fd);
-    if (!sz) {
-        free(buf);
-        return NULL;
-    }
-    buf[sz] = 0;
-    buf = realloc(buf, sz + 1);
-    track = ass_read_memory(library, buf, sz, charset);
-    if (track) {
-        free(track->name);
-        track->name = strdup(fname);
-    }
-    free(buf);
-    return track;
-}
-
-void mp_ass_configure(ASS_Renderer *priv, int w, int h, bool unscaled)
-{
-    int hinting;
-    ass_set_frame_size(priv, w, h);
-    ass_set_margins(priv, ass_top_margin, ass_bottom_margin, 0, 0);
-    ass_set_use_margins(priv, ass_use_margins);
-    ass_set_font_scale(priv, ass_font_scale);
-    if (!unscaled && (ass_hinting & 4))
-        hinting = 0;
-    else
-        hinting = ass_hinting & 3;
-    ass_set_hinting(priv, hinting);
-    ass_set_line_spacing(priv, ass_line_spacing);
-}
-
-void mp_ass_configure_fonts(ASS_Renderer *priv)
-{
-    char *dir, *path, *family;
-    dir = get_path("fonts");
-    if (font_fontconfig < 0 && sub_font_name)
-        path = strdup(sub_font_name);
-    else if (font_fontconfig < 0 && font_name)
-        path = strdup(font_name);
-    else
-        path = get_path("subfont.ttf");
-    if (font_fontconfig >= 0 && sub_font_name)
-        family = strdup(sub_font_name);
-    else if (font_fontconfig >= 0 && font_name)
-        family = strdup(font_name);
-    else
-        family = 0;
-
-    ass_set_fonts(priv, path, family, font_fontconfig + 1, NULL, 1);
-
-    free(dir);
-    free(path);
-    free(family);
-}
-
-static void message_callback(int level, const char *format, va_list va, void *ctx)
-{
-    mp_msg(MSGT_ASS, level, "[ass] ");
-    mp_msg_va(MSGT_ASS, level, format, va);
-    // libass messages lack trailing \n
-    mp_msg(MSGT_ASS, level, "\n");
-}
-
-ASS_Library *mp_ass_init(void)
-{
-    ASS_Library *priv;
-    char *path = get_path("fonts");
-    priv = ass_library_init();
-    ass_set_message_cb(priv, message_callback, NULL);
-    ass_set_fonts_dir(priv, path);
-    ass_set_extract_fonts(priv, use_embedded_fonts);
-    ass_set_style_overrides(priv, ass_force_style_list);
-    free(path);
-    return priv;
-}
-
-int ass_force_reload = 0;       // flag set if global ass-related settings were changed
-
-ASS_Image *mp_ass_render_frame(ASS_Renderer *priv, ASS_Track *track,
-                               long long now, int *detect_change)
-{
-    if (ass_force_reload) {
-        ass_set_margins(priv, ass_top_margin, ass_bottom_margin, 0, 0);
-        ass_set_use_margins(priv, ass_use_margins);
-        ass_set_font_scale(priv, ass_font_scale);
-        ass_force_reload = 0;
-    }
-    return ass_render_frame(priv, track, now, detect_change);
-}