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Code Issues Releases Wiki Activity

find_subfiles: select subtitle files matching -slang

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Also simplify subtitle selection a bit.
This commit is contained in:
Clément Bœsch 2011-03-03 19:59:15 +01:00 committed by Uoti Urpala
parent 1a152eadaf
commit 549177c105
1 changed files with 59 additions and 57 deletions
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116
sub/find_subfiles.c
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@ -62,16 +62,6 @@ static void strcpy_get_ext(char *d, char *s)
}
}
static int whiteonly(char *s)
{
while (*s) {
if (!isspace(*s))
return 0;
s++;
}
return 1;
}
typedef struct subfn {
int priority;
char *fname;
@ -88,20 +78,53 @@ static int compare_sub_priority(const void *a, const void *b)
}
}
static void guess_lang_from_filename(char *dstlang, const char *name)
{
int n = 0, i = strlen(name);
if (i < 2)
goto err;
i--;
if (name[i] == ')' || name[i] == ']')
i--;
while (i >= 0 && isalpha(name[i])) {
n++;
if (n > 3)
goto err;
i--;
}
if (n < 2)
goto err;
memcpy(dstlang, &name[i + 1], n);
dstlang[n] = 0;
return;
err:
dstlang[0] = 0;
}
struct sub_list {
struct subfn subs[MAX_SUBTITLE_FILES];
int sid;
void *ctx;
};
/**
* @brief Append all the subtitles in the given path matching fname
* @param opts MPlayer options
* @param slist pointer to the subtitles list tallocated
* @param nsub pointer to the number of subtitles
* @param path Look for subtitles in this directory
* @param fname Subtitle filename (pattern)
* @param limit_fuzziness Ignore flag when sub_fuziness == 2
*/
static void append_dir_subtitles(struct subfn **slist, int *nsub,
static void append_dir_subtitles(struct MPOpts *opts,
struct subfn **slist, int *nsub,
struct bstr path, const char *fname,
int limit_fuzziness)
{
char *f_fname, *f_fname_noext, *f_fname_trim, *tmp, *tmp_sub_id;
char *tmp_fname_noext, *tmp_fname_trim, *tmp_fname_ext, *tmpresult;
char *f_fname, *f_fname_noext, *f_fname_trim;
char *tmp_fname_noext, *tmp_fname_trim, *tmp_fname_ext;
int len, found, i;
char *sub_exts[] = {"utf", "utf8", "utf-8", "sub", "srt", "smi", "rt", "txt", "ssa", "aqt", "jss", "js", "ass", NULL};
@ -121,23 +144,9 @@ static void append_dir_subtitles(struct subfn **slist, int *nsub,
tmp_fname_trim = malloc(len);
tmp_fname_ext = malloc(len);
tmpresult = malloc(len);
strcpy_strip_ext(f_fname_noext, f_fname);
strcpy_trim(f_fname_trim, f_fname_noext);
/* The code using sub language here is broken - it assumes strict
* "videoname languagename" syntax for the subtitle file, which is
* very unlikely to match especially if language name uses "en,de"
* syntax... */
tmp_sub_id = NULL;
#if 0
if (dvdsub_lang && !whiteonly(dvdsub_lang)) {
tmp_sub_id = malloc(strlen(dvdsub_lang) + 1);
strcpy_trim(tmp_sub_id, dvdsub_lang);
}
#endif
// 0 = nothing
// 1 = any subtitle file
// 2 = any sub file containing movie name
@ -187,31 +196,28 @@ static void append_dir_subtitles(struct subfn **slist, int *nsub,
// we have a (likely) subtitle file
if (found) {
int prio = 0;
if (!prio && tmp_sub_id) {
sprintf(tmpresult, "%s %s", f_fname_trim, tmp_sub_id);
if (strcmp(tmp_fname_trim, tmpresult) == 0 && sub_match_fuzziness >= 1) {
// matches the movie name + lang extension
prio = 5;
}
}
if (!prio && strcmp(tmp_fname_trim, f_fname_trim) == 0) {
// matches the movie name
prio = 4;
}
if (!prio && (tmp = strstr(tmp_fname_trim, f_fname_trim)) && sub_match_fuzziness >= 1) {
// contains the movie name
tmp += strlen(f_fname_trim);
if (tmp_sub_id && strstr(tmp, tmp_sub_id)) {
// with sub_id specified prefer localized subtitles
prio = 3;
} else if ((tmp_sub_id == NULL) && whiteonly(tmp)) {
// without sub_id prefer "plain" name
prio = 3;
} else {
// with no localized subs found, try any else instead
prio = 2;
if (opts->sub_lang) {
char lang[4];
if (!strncmp(tmp_fname_trim, f_fname_trim,
strlen(f_fname_trim))) {
guess_lang_from_filename(lang, tmp_fname_trim);
if (*lang) {
for (int n = 0; opts->sub_lang[n]; n++) {
if (!strncmp(lang, opts->sub_lang[n],
strlen(opts->sub_lang[n]))) {
prio = 4; // matches the movie name + lang extension
break;
}
}
}
}
}
if (!prio && strcmp(tmp_fname_trim, f_fname_trim) == 0)
prio = 3; // matches the movie name
if (!prio && strstr(tmp_fname_trim, f_fname_trim)
&& sub_match_fuzziness >= 1)
prio = 2; // contains the movie name
if (!prio) {
// doesn't contain the movie name
// don't try in the mplayer subtitle directory
@ -244,16 +250,12 @@ static void append_dir_subtitles(struct subfn **slist, int *nsub,
closedir(d);
}
free(tmp_sub_id);
free(f_fname_noext);
free(f_fname_trim);
free(tmp_fname_noext);
free(tmp_fname_trim);
free(tmp_fname_ext);
free(tmpresult);
}
char **find_text_subtitles(struct MPOpts *opts, const char *fname)
@ -263,21 +265,21 @@ char **find_text_subtitles(struct MPOpts *opts, const char *fname)
int n = 0;
// Load subtitles from current media directory
append_dir_subtitles(&slist, &n, mp_dirname(fname), fname, 0);
append_dir_subtitles(opts, &slist, &n, mp_dirname(fname), fname, 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(slist, mp_dirname(fname),
BSTR(opts->sub_paths[i]));
append_dir_subtitles(&slist, &n, BSTR(path), fname, 0);
append_dir_subtitles(opts, &slist, &n, BSTR(path), fname, 0);
}
}
// Load subtitles in ~/.mplayer/sub limiting sub fuzziness
char *mp_subdir = get_path("sub/");
if (mp_subdir)
append_dir_subtitles(&slist, &n, BSTR(mp_subdir), fname, 1);
append_dir_subtitles(opts, &slist, &n, BSTR(mp_subdir), fname, 1);
free(mp_subdir);
// Sort subs by priority and append them