Esempio n. 1
0
static int parse_ref_init(struct pl_parser *p)
{
    bstr line = bstr_strip(pl_get_line(p));
    if (!bstr_equals0(line, "[Reference]"))
        return -1;

    // ASF http streaming redirection - this is needed because ffmpeg http://
    // and mmsh:// can not automatically switch automatically between each
    // others. Both protocols use http - MMSH requires special http headers
    // to "activate" it, and will in other cases return this playlist.
    static const char *const mmsh_types[] = {"audio/x-ms-wax",
        "audio/x-ms-wma", "video/x-ms-asf", "video/x-ms-afs", "video/x-ms-wmv",
        "video/x-ms-wma", "application/x-mms-framed",
        "application/vnd.ms.wms-hdr.asfv1", NULL};
    bstr burl = bstr0(p->s->url);
    if (bstr_eatstart0(&burl, "http://") && check_mimetype(p->s, mmsh_types)) {
        MP_INFO(p, "Redirecting to mmsh://\n");
        playlist_add_file(p->pl, talloc_asprintf(p, "mmsh://%.*s", BSTR_P(burl)));
        return 0;
    }

    while (!pl_eof(p)) {
        line = bstr_strip(pl_get_line(p));
        if (bstr_case_startswith(line, bstr0("Ref"))) {
            bstr_split_tok(line, "=", &(bstr){0}, &line);
            if (line.len)
                pl_add(p, line);
        }
    }
    return 0;
}
Esempio n. 2
0
static int parse_ref_init(struct pl_parser *p)
{
    bstr line = bstr_strip(pl_get_line(p));
    if (!bstr_equals0(line, "[Reference]"))
        return -1;
    while (!pl_eof(p)) {
        line = bstr_strip(pl_get_line(p));
        if (bstr_case_startswith(line, bstr0("Ref"))) {
            bstr_split_tok(line, "=", &(bstr){0}, &line);
            if (line.len)
                pl_add(p, line);
        }
    }
    return 0;
}
Esempio n. 3
0
static int parse_m3u(struct pl_parser *p)
{
    bstr line = bstr_strip(pl_get_line(p));
    if (!bstr_equals0(line, "#EXTM3U"))
        return -1;
    if (p->probing)
        return 0;
    while (!pl_eof(p)) {
        line = bstr_strip(pl_get_line(p));
        if (line.len == 0 || bstr_startswith0(line, "#"))
            continue;
        pl_add(p, line);
    }
    return 0;
}
Esempio n. 4
0
static int parse_mov_rtsptext(struct pl_parser *p)
{
    bstr line = pl_get_line(p);
    if (!bstr_eatstart(&line, bstr0("RTSPtext")))
        return -1;
    if (p->probing)
        return 0;
    line = bstr_strip(line);
    do {
        if (bstr_case_startswith(line, bstr0("rtsp://"))) {
            pl_add(p, line);
            return 0;
        }
    } while (!pl_eof(p) && (line = bstr_strip(pl_get_line(p))).len);
    return -1;
}
Esempio n. 5
0
static int parse_m3u(struct pl_parser *p)
{
    bstr line = bstr_strip(pl_get_line(p));
    if (p->probing && !bstr_equals0(line, "#EXTM3U")) {
        // Last resort: if the file extension is m3u, it might be headerless.
        if (p->check_level == DEMUX_CHECK_UNSAFE) {
            char *ext = mp_splitext(p->real_stream->url, NULL);
            bstr data = stream_peek(p->real_stream, PROBE_SIZE);
            if (ext && data.len > 10 && maybe_text(data)) {
                const char *exts[] = {"m3u", "m3u8", NULL};
                for (int n = 0; exts[n]; n++) {
                    if (strcasecmp(ext, exts[n]) == 0)
                        goto ok;
                }
            }
        }
        return -1;
    }

ok:
    if (p->probing)
        return 0;

    char *title = NULL;
    while (line.len || !pl_eof(p)) {
        if (bstr_eatstart0(&line, "#EXTINF:")) {
            bstr duration, btitle;
            if (bstr_split_tok(line, ",", &duration, &btitle) && btitle.len) {
                talloc_free(title);
                title = bstrto0(NULL, btitle);
            }
        } else if (bstr_startswith0(line, "#EXT-X-")) {
            p->format = "hls";
        } else if (line.len > 0 && !bstr_startswith0(line, "#")) {
            char *fn = bstrto0(NULL, line);
            struct playlist_entry *e = playlist_entry_new(fn);
            talloc_free(fn);
            e->title = talloc_steal(e, title);
            title = NULL;
            playlist_add(p->pl, e);
        }
        line = bstr_strip(pl_get_line(p));
    }
    talloc_free(title);
    return 0;
}
Esempio n. 6
0
static int parse_pls(struct pl_parser *p)
{
    bstr line = {0};
    while (!line.len && !pl_eof(p))
        line = bstr_strip(pl_get_line(p));
    if (bstrcasecmp0(line, "[playlist]") != 0)
        return -1;
    if (p->probing)
        return 0;
    while (!pl_eof(p)) {
        line = bstr_strip(pl_get_line(p));
        bstr key, value;
        if (bstr_split_tok(line, "=", &key, &value) &&
            bstr_case_startswith(key, bstr0("File")))
        {
            pl_add(p, value);
        }
    }
    return 0;
}
Esempio n. 7
0
static int parse_m3u(struct pl_parser *p)
{
    bstr line = bstr_strip(pl_get_line(p));
    if (p->probing && !bstr_equals0(line, "#EXTM3U")) {
        // Last resort: if the file extension is m3u, it might be headerless.
        if (p->check_level == DEMUX_CHECK_UNSAFE) {
            char *ext = mp_splitext(p->real_stream->url, NULL);
            bstr data = stream_peek(p->real_stream, PROBE_SIZE);
            if (ext && !strcmp(ext, "m3u") && data.len > 10 && maybe_text(data))
                goto ok;
        }
        return -1;
    }
ok:
    if (p->probing)
        return 0;
    while (line.len || !pl_eof(p)) {
        if (line.len > 0 && !bstr_startswith0(line, "#"))
            pl_add(p, line);
        line = bstr_strip(pl_get_line(p));
    }
    return 0;
}
Esempio n. 8
0
static int parse_txt(struct pl_parser *p)
{
    if (!p->force)
        return -1;
    if (p->probing)
        return 0;
    MP_WARN(p, "Reading plaintext playlist.\n");
    while (!pl_eof(p)) {
        bstr line = bstr_strip(pl_get_line(p));
        if (line.len == 0)
            continue;
        pl_add(p, line);
    }
    return 0;
}
Esempio n. 9
0
File: misc.c Progetto: Deadsign/mpv
void merge_playlist_files(struct playlist *pl)
{
    if (!pl->first)
        return;
    char *edl = talloc_strdup(NULL, "edl://");
    for (struct playlist_entry *e = pl->first; e; e = e->next) {
        if (e != pl->first)
            edl = talloc_strdup_append_buffer(edl, ";");
        // Escape if needed
        if (e->filename[strcspn(e->filename, "=%,;\n")] ||
            bstr_strip(bstr0(e->filename)).len != strlen(e->filename))
        {
            // %length%
            edl = talloc_asprintf_append_buffer(edl, "%%%zd%%", strlen(e->filename));
        }
        edl = talloc_strdup_append_buffer(edl, e->filename);
    }
    playlist_clear(pl);
    playlist_add_file(pl, edl);
    talloc_free(edl);
}
Esempio n. 10
0
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->sub_lang;
            fuzz = opts->sub_auto;
            break;
        case STREAM_AUDIO:
            langs = opts->audio_lang;
            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(*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(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;
}
Esempio n. 11
0
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);
}

struct subfn {
    int priority;
    char *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 && 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};
}

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 MPOpts *opts,
                                 struct subfn **slist, int *nsub,
                                 struct bstr path, const char *fname,
                                 int limit_fuzziness)
{
    char *sub_exts[] = {"utf", "utf8", "utf-8", "sub", "srt", "smi", "rt", "txt", "ssa", "aqt", "jss", "js", "ass", NULL};
    void *tmpmem = talloc_new(NULL);
    FILE *f;
    assert(strlen(fname) < 1e6);

    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_msg(MSGT_SUBREADER, MSGL_V, "Load subtitles 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);

        // If it's a .sub, check if there is a .idx with the same name. If
        // there is one, it's certainly a vobsub so we skip it.
        if (bstrcasecmp(tmp_fname_ext, bstr0("sub")) == 0) {
            char *idxname = talloc_asprintf(tmpmem2, "%.*s.idx",
                                            (int)tmp_fname_noext.len,
                                            de->d_name);
            char *idx = mp_path_join(tmpmem2, path, bstr0(idxname));
            f = fopen(idx, "rt");
            if (f) {
                fclose(f);
                goto next_sub;
            }
        }

        // does it end with a subtitle extension?
#ifdef CONFIG_ICONV
#ifdef CONFIG_ENCA
        int i = (sub_cp && strncasecmp(sub_cp, "enca", 4) != 0) ? 3 : 0;
#else
        int i = sub_cp ? 3 : 0;
#endif
#else
        int i = 0;
#endif
        while (1) {
            if (!sub_exts[i])
                goto next_sub;
            if (bstrcasecmp(bstr0(sub_exts[i]), tmp_fname_ext) == 0)
                break;
            i++;
        }

        // we have a (likely) subtitle file
        int prio = 0;
        if (opts->sub_lang) {
            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; opts->sub_lang[n]; n++) {
                        if (bstr_startswith(lang,
                                            bstr0(opts->sub_lang[n]))) {
                            prio = 4; // matches the movie name + lang extension
                            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
            && 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
            if (!limit_fuzziness && sub_match_fuzziness >= 2) {
                prio = 1;
            }
        }

        mp_msg(MSGT_SUBREADER, MSGL_DBG2, "Potential sub file: "
               "\"%s\"  Priority: %d\n", de->d_name, prio);
        if (prio) {
            prio += prio;
#ifdef CONFIG_ICONV
            if (i < 3) // prefer UTF-8 coded
                prio++;
#endif
            char *subpath = mp_path_join(*slist, path, dename);
            if ((f = fopen(subpath, "rt"))) {
                MP_GROW_ARRAY(*slist, *nsub);
                struct subfn *sub = *slist + (*nsub)++;

                fclose(f);
                sub->priority = prio;
                sub->fname    = subpath;
            } else
                talloc_free(subpath);
        }

    next_sub:
        talloc_free(tmpmem2);
    }
    closedir(d);

 out:
    talloc_free(tmpmem);
}

char **find_text_subtitles(struct MPOpts *opts, const char *fname)
{
    char **subnames = NULL;
    struct subfn *slist = talloc_array_ptrtype(NULL, slist, 1);
    int n = 0;

    // Load subtitles from current media directory
    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),
                                      bstr0(opts->sub_paths[i]));
            append_dir_subtitles(opts, &slist, &n, bstr0(path), fname, 0);
        }
    }

    // Load subtitles in ~/.mplayer/sub limiting sub fuzziness
    char *mp_subdir = get_path("sub/");
    if (mp_subdir)
        append_dir_subtitles(opts, &slist, &n, bstr0(mp_subdir), fname, 1);
    free(mp_subdir);

    // Sort subs by priority and append them
    qsort(slist, n, sizeof(*slist), compare_sub_priority);

    subnames = talloc_array_ptrtype(NULL, subnames, n);
    for (int i = 0; i < n; i++)
        subnames[i] = talloc_strdup(subnames, slist[i].fname);

    talloc_free(slist);
    return subnames;
}

char **find_vob_subtitles(struct MPOpts *opts, const char *fname)
{
    char **vobs = talloc_array_ptrtype(NULL, vobs, 1);
    int n = 0;

    // Potential vobsub in the media directory
    struct bstr bname = bstr0(mp_basename(fname));
    int pdot = bstrrchr(bname, '.');
    if (pdot >= 0)
        bname.len = pdot;
    vobs[n++] = mp_path_join(vobs, mp_dirname(fname), bname);

    // Potential vobsubs in directories specified by sub-paths option
    if (opts->sub_paths) {
        for (int i = 0; opts->sub_paths[i]; i++) {
            char *path = mp_path_join(NULL, mp_dirname(fname),
                                      bstr0(opts->sub_paths[i]));
            MP_GROW_ARRAY(vobs, n);
            vobs[n++] = mp_path_join(vobs, bstr0(path), bname);
            talloc_free(path);
        }
    }

    // Potential vobsub in ~/.mplayer/sub
    char *mp_subdir = get_path("sub/");
    if (mp_subdir) {
        MP_GROW_ARRAY(vobs, n);
        vobs[n++] = mp_path_join(vobs, bstr0(mp_subdir), bname);
    }

    free(mp_subdir);
    MP_RESIZE_ARRAY(NULL, vobs, n);
    return vobs;
}
Esempio n. 12
0
int m_config_parse(m_config_t *config, const char *location, bstr data,
                   char *initial_section, int flags)
{
    m_profile_t *profile = m_config_add_profile(config, initial_section);
    void *tmp = talloc_new(NULL);
    int line_no = 0;
    int errors = 0;

    bstr_eatstart0(&data, "\xEF\xBB\xBF"); // skip BOM

    while (data.len) {
        talloc_free_children(tmp);
        bool ok = false;

        line_no++;
        char loc[512];
        snprintf(loc, sizeof(loc), "%s:%d:", location, line_no);

        bstr line = bstr_strip_linebreaks(bstr_getline(data, &data));
        if (!skip_ws(&line))
            continue;

        // Profile declaration
        if (bstr_eatstart0(&line, "[")) {
            bstr profilename;
            if (!bstr_split_tok(line, "]", &profilename, &line)) {
                MP_ERR(config, "%s missing closing ]\n", loc);
                goto error;
            }
            if (skip_ws(&line)) {
                MP_ERR(config, "%s unparseable extra characters: '%.*s'\n",
                       loc, BSTR_P(line));
                goto error;
            }
            profile = m_config_add_profile(config, bstrto0(tmp, profilename));
            continue;
        }

        bstr_eatstart0(&line, "--");

        bstr option = line;
        while (line.len && (mp_isalnum(line.start[0]) || line.start[0] == '_' ||
                            line.start[0] == '-'))
            line = bstr_cut(line, 1);
        option.len = option.len - line.len;
        skip_ws(&line);

        bstr value = {0};
        if (bstr_eatstart0(&line, "=")) {
            skip_ws(&line);
            if (line.len && (line.start[0] == '"' || line.start[0] == '\'')) {
                // Simple quoting, like "value"
                char term[2] = {line.start[0], 0};
                line = bstr_cut(line, 1);
                if (!bstr_split_tok(line, term, &value, &line)) {
                    MP_ERR(config, "%s unterminated quote\n", loc);
                    goto error;
                }
            } else if (bstr_eatstart0(&line, "%")) {
                // Quoting with length, like %5%value
                bstr rest;
                long long len = bstrtoll(line, &rest, 10);
                if (rest.len == line.len || !bstr_eatstart0(&rest, "%") ||
                    len > rest.len)
                {
                    MP_ERR(config, "%s fixed-length quoting expected - put "
                           "\"quotes\" around the option value if you did not "
                           "intend to use this, but your option value starts "
                           "with '%%'\n", loc);
                    goto error;
                }
                value = bstr_splice(rest, 0, len);
                line = bstr_cut(rest, len);
            } else {
                // No quoting; take everything until the comment or end of line
                int end = bstrchr(line, '#');
                value = bstr_strip(end < 0 ? line : bstr_splice(line, 0, end));
                line.len = 0;
            }
        }
        if (skip_ws(&line)) {
            MP_ERR(config, "%s unparseable extra characters: '%.*s'\n",
                   loc, BSTR_P(line));
            goto error;
        }

        int res;
        if (profile) {
            if (bstr_equals0(option, "profile-desc")) {
                m_profile_set_desc(profile, value);
                res = 0;
            } else {
                res = m_config_set_profile_option(config, profile, option, value);
            }
        } else {
            res = m_config_set_option_ext(config, option, value, flags);
        }
        if (res < 0) {
            MP_ERR(config, "%s setting option %.*s='%.*s' failed.\n",
                   loc, BSTR_P(option), BSTR_P(value));
            goto error;
        }

        ok = true;
    error:
        if (!ok)
            errors++;
        if (errors > 16) {
            MP_ERR(config, "%s: too many errors, stopping.\n", location);
            break;
        }
    }

    talloc_free(tmp);
    return 1;
}
Esempio n. 13
0
File: misc.c Progetto: Ionic/mpv
void update_vo_playback_state(struct MPContext *mpctx)
{
    if (mpctx->video_out && mpctx->video_out->config_ok) {
        struct voctrl_playback_state oldstate = mpctx->vo_playback_state;
        struct voctrl_playback_state newstate = {
            .taskbar_progress = mpctx->opts->vo->taskbar_progress,
            .playing = mpctx->playing,
            .paused = mpctx->paused,
            .percent_pos = get_percent_pos(mpctx),
        };

        if (oldstate.taskbar_progress != newstate.taskbar_progress ||
            oldstate.playing != newstate.playing ||
            oldstate.paused != newstate.paused ||
            oldstate.percent_pos != newstate.percent_pos)
        {
            // Don't update progress bar if it was and still is hidden
            if ((oldstate.playing && oldstate.taskbar_progress) ||
                (newstate.playing && newstate.taskbar_progress))
            {
                vo_control_async(mpctx->video_out,
                                 VOCTRL_UPDATE_PLAYBACK_STATE, &newstate);
            }
            mpctx->vo_playback_state = newstate;
        }
    } else {
        mpctx->vo_playback_state = (struct voctrl_playback_state){ 0 };
    }
}

void update_window_title(struct MPContext *mpctx, bool force)
{
    if (!mpctx->video_out && !mpctx->ao) {
        talloc_free(mpctx->last_window_title);
        mpctx->last_window_title = NULL;
        return;
    }
    char *title = mp_property_expand_string(mpctx, mpctx->opts->wintitle);
    if (!mpctx->last_window_title || force ||
        strcmp(title, mpctx->last_window_title) != 0)
    {
        talloc_free(mpctx->last_window_title);
        mpctx->last_window_title = talloc_steal(mpctx, title);

        if (mpctx->video_out)
            vo_control(mpctx->video_out, VOCTRL_UPDATE_WINDOW_TITLE, title);

        if (mpctx->ao) {
            ao_control(mpctx->ao, AOCONTROL_UPDATE_STREAM_TITLE, title);
        }
    } else {
        talloc_free(title);
    }
}

void error_on_track(struct MPContext *mpctx, struct track *track)
{
    if (!track || !track->selected)
        return;
    mp_deselect_track(mpctx, track);
    if (track->type == STREAM_AUDIO)
        MP_INFO(mpctx, "Audio: no audio\n");
    if (track->type == STREAM_VIDEO)
        MP_INFO(mpctx, "Video: no video\n");
    if (mpctx->opts->stop_playback_on_init_failure ||
        !(mpctx->vo_chain || mpctx->ao_chain))
    {
        if (!mpctx->stop_play)
            mpctx->stop_play = PT_ERROR;
        if (mpctx->error_playing >= 0)
            mpctx->error_playing = MPV_ERROR_NOTHING_TO_PLAY;
    }
    mp_wakeup_core(mpctx);
}

int stream_dump(struct MPContext *mpctx, const char *source_filename)
{
    struct MPOpts *opts = mpctx->opts;
    stream_t *stream = stream_open(source_filename, mpctx->global);
    if (!stream)
        return -1;

    int64_t size = stream_get_size(stream);

    FILE *dest = fopen(opts->stream_dump, "wb");
    if (!dest) {
        MP_ERR(mpctx, "Error opening dump file: %s\n", mp_strerror(errno));
        return -1;
    }

    bool ok = true;

    while (mpctx->stop_play == KEEP_PLAYING && ok) {
        if (!opts->quiet && ((stream->pos / (1024 * 1024)) % 2) == 1) {
            uint64_t pos = stream->pos;
            MP_MSG(mpctx, MSGL_STATUS, "Dumping %lld/%lld...",
                   (long long int)pos, (long long int)size);
        }
        bstr data = stream_peek(stream, STREAM_MAX_BUFFER_SIZE);
        if (data.len == 0) {
            ok &= stream->eof;
            break;
        }
        ok &= fwrite(data.start, data.len, 1, dest) == 1;
        stream_skip(stream, data.len);
        mp_wakeup_core(mpctx); // don't actually sleep
        mp_idle(mpctx); // but process input
    }

    ok &= fclose(dest) == 0;
    free_stream(stream);
    return ok ? 0 : -1;
}

void merge_playlist_files(struct playlist *pl)
{
    if (!pl->first)
        return;
    char *edl = talloc_strdup(NULL, "edl://");
    for (struct playlist_entry *e = pl->first; e; e = e->next) {
        if (e != pl->first)
            edl = talloc_strdup_append_buffer(edl, ";");
        // Escape if needed
        if (e->filename[strcspn(e->filename, "=%,;\n")] ||
            bstr_strip(bstr0(e->filename)).len != strlen(e->filename))
        {
            // %length%
            edl = talloc_asprintf_append_buffer(edl, "%%%zd%%", strlen(e->filename));
        }
        edl = talloc_strdup_append_buffer(edl, e->filename);
    }
    playlist_clear(pl);
    playlist_add_file(pl, edl);
    talloc_free(edl);
}
Esempio n. 14
0
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);
}

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 && 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};
}

/**
 * @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 MPOpts *opts,
                                 struct subfn **slist, int *nsub,
                                 struct bstr path, const char *fname,
                                 int limit_fuzziness)
{
    void *tmpmem = talloc_new(NULL);

    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_msg(MSGT_SUBREADER, MSGL_V, "Load subtitles 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);

        // does it end with a subtitle extension?
        if (!is_sub_ext(tmp_fname_ext))
            goto next_sub;

        // we have a (likely) subtitle file
        int prio = 0;
        char *found_lang = NULL;
        if (opts->sub_lang) {
            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; opts->sub_lang[n]; n++) {
                        if (bstr_startswith0(lang, opts->sub_lang[n])) {
                            prio = 4; // matches the movie name + lang extension
                            found_lang = opts->sub_lang[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
            && opts->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
            if (!limit_fuzziness && opts->sub_match_fuzziness >= 2) {
                prio = 1;
            }
        }

        mp_msg(MSGT_SUBREADER, MSGL_DBG2, "Potential sub file: "
               "\"%s\"  Priority: %d\n", de->d_name, prio);
        if (prio) {
            prio += prio;
            char *subpath = mp_path_join(*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->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 found, sorted by priority.
// Last element is terminated with a fname==NULL entry.
struct subfn *find_text_subtitles(struct MPOpts *opts, const char *fname)
{
    struct subfn *slist = talloc_array_ptrtype(NULL, slist, 1);
    int n = 0;

    // Load subtitles from current media directory
    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),
                                      bstr0(opts->sub_paths[i]));
            append_dir_subtitles(opts, &slist, &n, bstr0(path), fname, 0);
        }
    }

    // Load subtitles in ~/.mpv/sub limiting sub fuzziness
    char *mp_subdir = mp_find_user_config_file("sub/");
    if (mp_subdir)
        append_dir_subtitles(opts, &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;
}