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-rw-r--r--sub/find_subfiles.c284
-rw-r--r--sub/find_subfiles.h35
2 files changed, 0 insertions, 319 deletions
diff --git a/sub/find_subfiles.c b/sub/find_subfiles.c
deleted file mode 100644
index 8b01a8b0ae..0000000000
--- a/sub/find_subfiles.c
+++ /dev/null
@@ -1,284 +0,0 @@
-#include <dirent.h>
-#include <string.h>
-#include <strings.h>
-#include <stdlib.h>
-#include <assert.h>
-
-#include "osdep/io.h"
-
-#include "common/common.h"
-#include "common/global.h"
-#include "common/msg.h"
-#include "misc/ctype.h"
-#include "options/options.h"
-#include "options/path.h"
-#include "sub/find_subfiles.h"
-
-static const char *const sub_exts[] = {"utf", "utf8", "utf-8", "idx", "sub", "srt",
- "smi", "rt", "txt", "ssa", "aqt", "jss",
- "js", "ass", "mks", "vtt", "sup", NULL};
-
-static const char *const audio_exts[] = {"mp3", "aac", "mka", "dts", "flac",
- "ogg", "m4a", "ac3", "opus", NULL};
-
-static bool test_ext_list(bstr ext, const char *const *list)
-{
- for (int n = 0; list[n]; n++) {
- if (bstrcasecmp(bstr0(list[n]), ext) == 0)
- return true;
- }
- return false;
-}
-
-static int test_ext(bstr ext)
-{
- if (test_ext_list(ext, sub_exts))
- return STREAM_SUB;
- if (test_ext_list(ext, audio_exts))
- return STREAM_AUDIO;
- return -1;
-}
-
-static struct bstr strip_ext(struct bstr str)
-{
- int dotpos = bstrrchr(str, '.');
- if (dotpos < 0)
- return str;
- return (struct bstr){str.start, dotpos};
-}
-
-static struct bstr get_ext(struct bstr s)
-{
- int dotpos = bstrrchr(s, '.');
- if (dotpos < 0)
- return (struct bstr){NULL, 0};
- return bstr_splice(s, dotpos + 1, s.len);
-}
-
-bool mp_might_be_subtitle_file(const char *filename)
-{
- return test_ext(get_ext(bstr0(filename))) == STREAM_SUB;
-}
-
-static int compare_sub_filename(const void *a, const void *b)
-{
- const struct subfn *s1 = a;
- const struct subfn *s2 = b;
- return strcoll(s1->fname, s2->fname);
-}
-
-static int compare_sub_priority(const void *a, const void *b)
-{
- const struct subfn *s1 = a;
- const struct subfn *s2 = b;
- if (s1->priority > s2->priority)
- return -1;
- if (s1->priority < s2->priority)
- return 1;
- return strcoll(s1->fname, s2->fname);
-}
-
-static struct bstr guess_lang_from_filename(struct bstr name)
-{
- if (name.len < 2)
- return (struct bstr){NULL, 0};
-
- int n = 0;
- int i = name.len - 1;
-
- if (name.start[i] == ')' || name.start[i] == ']')
- i--;
- while (i >= 0 && mp_isalpha(name.start[i])) {
- n++;
- if (n > 3)
- return (struct bstr){NULL, 0};
- i--;
- }
- if (n < 2)
- return (struct bstr){NULL, 0};
- return (struct bstr){name.start + i + 1, n};
-}
-
-static void append_dir_subtitles(struct mpv_global *global,
- struct subfn **slist, int *nsub,
- struct bstr path, const char *fname,
- int limit_fuzziness)
-{
- void *tmpmem = talloc_new(NULL);
- struct MPOpts *opts = global->opts;
- struct mp_log *log = mp_log_new(tmpmem, global->log, "find_files");
-
- if (mp_is_url(bstr0(fname)))
- goto out;
-
- struct bstr f_fname = bstr0(mp_basename(fname));
- struct bstr f_fname_noext = bstrdup(tmpmem, strip_ext(f_fname));
- bstr_lower(f_fname_noext);
- struct bstr f_fname_trim = bstr_strip(f_fname_noext);
-
- // 0 = nothing
- // 1 = any subtitle file
- // 2 = any sub file containing movie name
- // 3 = sub file containing movie name and the lang extension
- char *path0 = bstrdup0(tmpmem, path);
- DIR *d = opendir(path0);
- if (!d)
- goto out;
- mp_verbose(log, "Loading external files in %.*s\n", BSTR_P(path));
- struct dirent *de;
- while ((de = readdir(d))) {
- struct bstr dename = bstr0(de->d_name);
- void *tmpmem2 = talloc_new(tmpmem);
-
- // retrieve various parts of the filename
- struct bstr tmp_fname_noext = bstrdup(tmpmem2, strip_ext(dename));
- bstr_lower(tmp_fname_noext);
- struct bstr tmp_fname_ext = get_ext(dename);
- struct bstr tmp_fname_trim = bstr_strip(tmp_fname_noext);
-
- // check what it is (most likely)
- int type = test_ext(tmp_fname_ext);
- char **langs = NULL;
- int fuzz = -1;
- switch (type) {
- case STREAM_SUB:
- langs = opts->stream_lang[type];
- fuzz = opts->sub_auto;
- break;
- case STREAM_AUDIO:
- langs = opts->stream_lang[type];
- fuzz = opts->audiofile_auto;
- break;
- }
-
- if (fuzz < 0)
- goto next_sub;
-
- // we have a (likely) subtitle file
- int prio = 0;
- char *found_lang = NULL;
- if (langs) {
- if (bstr_startswith(tmp_fname_trim, f_fname_trim)) {
- struct bstr lang = guess_lang_from_filename(tmp_fname_trim);
- if (lang.len) {
- for (int n = 0; langs[n]; n++) {
- if (bstr_startswith0(lang, langs[n])) {
- prio = 4; // matches the movie name + lang extension
- found_lang = langs[n];
- break;
- }
- }
- }
- }
- }
- if (!prio && bstrcmp(tmp_fname_trim, f_fname_trim) == 0)
- prio = 3; // matches the movie name
- if (!prio && bstr_find(tmp_fname_trim, f_fname_trim) >= 0 && fuzz >= 1)
- prio = 2; // contains the movie name
- if (!prio) {
- // doesn't contain the movie name
- // don't try in the mplayer subtitle directory
- if (!limit_fuzziness && fuzz >= 2) {
- prio = 1;
- }
- }
-
- mp_dbg(log, "Potential external file: \"%s\" Priority: %d\n",
- de->d_name, prio);
-
- if (prio) {
- prio += prio;
- char *subpath = mp_path_join_bstr(*slist, path, dename);
- if (mp_path_exists(subpath)) {
- MP_GROW_ARRAY(*slist, *nsub);
- struct subfn *sub = *slist + (*nsub)++;
-
- // annoying and redundant
- if (strncmp(subpath, "./", 2) == 0)
- subpath += 2;
-
- sub->type = type;
- sub->priority = prio;
- sub->fname = subpath;
- sub->lang = found_lang;
- } else
- talloc_free(subpath);
- }
-
- next_sub:
- talloc_free(tmpmem2);
- }
- closedir(d);
-
- out:
- talloc_free(tmpmem);
-}
-
-static bool case_endswith(const char *s, const char *end)
-{
- size_t len = strlen(s);
- size_t elen = strlen(end);
- return len >= elen && strcasecmp(s + len - elen, end) == 0;
-}
-
-// Drop .sub file if .idx file exists.
-// Assumes slist is sorted by compare_sub_filename.
-static void filter_subidx(struct subfn **slist, int *nsub)
-{
- const char *prev = NULL;
- for (int n = 0; n < *nsub; n++) {
- const char *fname = (*slist)[n].fname;
- if (case_endswith(fname, ".idx")) {
- prev = fname;
- } else if (case_endswith(fname, ".sub")) {
- if (prev && strncmp(prev, fname, strlen(fname) - 4) == 0)
- (*slist)[n].priority = -1;
- }
- }
- for (int n = *nsub - 1; n >= 0; n--) {
- if ((*slist)[n].priority < 0)
- MP_TARRAY_REMOVE_AT(*slist, *nsub, n);
- }
-}
-
-// Return a list of subtitles and audio files found, sorted by priority.
-// Last element is terminated with a fname==NULL entry.
-struct subfn *find_external_files(struct mpv_global *global, const char *fname)
-{
- struct MPOpts *opts = global->opts;
- struct subfn *slist = talloc_array_ptrtype(NULL, slist, 1);
- int n = 0;
-
- // Load subtitles from current media directory
- append_dir_subtitles(global, &slist, &n, mp_dirname(fname), fname, 0);
-
- if (opts->sub_auto >= 0) {
- // Load subtitles in dirs specified by sub-paths option
- if (opts->sub_paths) {
- for (int i = 0; opts->sub_paths[i]; i++) {
- char *path = mp_path_join_bstr(slist, mp_dirname(fname),
- bstr0(opts->sub_paths[i]));
- append_dir_subtitles(global, &slist, &n, bstr0(path), fname, 0);
- }
- }
-
- // Load subtitles in ~/.mpv/sub limiting sub fuzziness
- char *mp_subdir = mp_find_config_file(NULL, global, "sub/");
- if (mp_subdir)
- append_dir_subtitles(global, &slist, &n, bstr0(mp_subdir), fname, 1);
- talloc_free(mp_subdir);
- }
-
- // Sort by name for filter_subidx()
- qsort(slist, n, sizeof(*slist), compare_sub_filename);
-
- filter_subidx(&slist, &n);
-
- // Sort subs by priority and append them
- qsort(slist, n, sizeof(*slist), compare_sub_priority);
-
- struct subfn z = {0};
- MP_TARRAY_APPEND(NULL, slist, n, z);
-
- return slist;
-}
diff --git a/sub/find_subfiles.h b/sub/find_subfiles.h
deleted file mode 100644
index 223bf06e86..0000000000
--- a/sub/find_subfiles.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * This file is part of mpv.
- *
- * mpv 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.
- *
- * mpv 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 mpv. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef MPLAYER_FIND_SUBFILES_H
-#define MPLAYER_FIND_SUBFILES_H
-
-#include <stdbool.h>
-
-struct subfn {
- int type; // STREAM_SUB/STREAM_AUDIO
- int priority;
- char *fname;
- char *lang;
-};
-
-struct mpv_global;
-struct subfn *find_external_files(struct mpv_global *global, const char *fname);
-
-bool mp_might_be_subtitle_file(const char *filename);
-
-#endif /* MPLAYER_FINDFILES_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-27 10:41:30 +0000