Exemple #1
0
int demux_info_add_bstr(demuxer_t *demuxer, struct bstr opt, struct bstr param)
{
    char **info = demuxer->info;
    int n = 0;


    for (n = 0; info && info[2 * n] != NULL; n++) {
        if (!bstrcasecmp(opt, bstr(info[2*n]))) {
            if (!bstrcmp(param, bstr(info[2*n + 1]))) {
                mp_msg(MSGT_DEMUX, MSGL_V, "Demuxer info %.*s set to unchanged value %.*s\n",
                       BSTR_P(opt), BSTR_P(param));
                return 0;
            }
            mp_tmsg(MSGT_DEMUX, MSGL_INFO, "Demuxer info %.*s changed to %.*s\n",
                    BSTR_P(opt), BSTR_P(param));
            talloc_free(info[2*n + 1]);
            info[2*n + 1] = talloc_strndup(demuxer->info, param.start, param.len);
            return 0;
        }
    }

    info = demuxer->info = talloc_realloc(demuxer, info, char *, 2 * (n + 2));
    info[2*n]     = talloc_strndup(demuxer->info, opt.start,   opt.len);
    info[2*n + 1] = talloc_strndup(demuxer->info, param.start, param.len);
    memset(&info[2 * (n + 1)], 0, 2 * sizeof(char *));

    return 1;
}
Exemple #2
0
// Runs charset auto-detection on the input buffer, and returns the result.
// If auto-detection fails, NULL is returned.
// If user_cp doesn't refer to any known auto-detection (for example because
// it's a real iconv codepage), user_cp is returned without even looking at
// the buf data.
const char *mp_charset_guess(struct mp_log *log, bstr buf, const char *user_cp,
                             int flags)
{
    if (!mp_charset_requires_guess(user_cp))
        return user_cp;

    // Do our own UTF-8 detection, because at least ENCA seems to get it
    // wrong sometimes (suggested by divVerent).
    int r = bstr_validate_utf8(buf);
    if (r >= 0 || (r > -8 && (flags & MP_ICONV_ALLOW_CUTOFF)))
        return "UTF-8";

    bstr params[3] = {{0}};
    split_colon(user_cp, 3, params);

    bstr type = params[0];
    char lang[100];
    snprintf(lang, sizeof(lang), "%.*s", BSTR_P(params[1]));
    const char *fallback = params[2].start; // last item, already 0-terminated

    const char *res = NULL;

#if HAVE_ENCA
    if (bstrcasecmp0(type, "enca") == 0)
        res = enca_guess(log, buf, lang);
#endif
#if HAVE_LIBGUESS
    if (bstrcasecmp0(type, "guess") == 0)
        res = libguess_guess(log, buf, lang);
#endif
    if (bstrcasecmp0(type, "utf8") == 0 || bstrcasecmp0(type, "utf-8") == 0) {
        if (!fallback)
            fallback = params[1].start; // must be already 0-terminated
    }

    if (res) {
        mp_dbg(log, "%.*s detected charset: '%s'\n",
               BSTR_P(type), res);
    } else {
        res = fallback;
        mp_dbg(log, "Detection with %.*s failed: fallback to %s\n",
               BSTR_P(type), res && res[0] ? res : "broken UTF-8/Latin1");
    }

    if (!res && !(flags & MP_STRICT_UTF8))
        res = "UTF-8-BROKEN";

    return res;
}
Exemple #3
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;
}
Exemple #4
0
static int validate_backend_opt(const m_option_t *opt, struct bstr name,
                                struct bstr param)
{
    char s[20];
    snprintf(s, sizeof(s), "%.*s", BSTR_P(param));
    return mpgl_find_backend(s) >= -1 ? 1 : M_OPT_INVALID;
}
Exemple #5
0
// Returns true if more args, false if all parsed or an error occurred.
static bool split_opt(struct parse_state *p)
{
    int r = split_opt_silent(p);
    if (r >= 0)
        return r == 0;
    p->error = true;
    if (r == -2)
        mp_tmsg(MSGT_CFGPARSER, MSGL_ERR,
                "A no-* option can't take parameters: --%.*s=%.*s\n",
                BSTR_P(p->arg), BSTR_P(p->param));
    else if (r == -3)
        mp_tmsg(MSGT_CFGPARSER, MSGL_ERR,
                "Option %.*s needs a parameter.\n", BSTR_P(p->arg));
    else
        mp_tmsg(MSGT_CFGPARSER, MSGL_ERR,
                "Unknown option on the command line: %.*s\n",
                BSTR_P(p->arg));
    return false;
}
Exemple #6
0
// Returns true if more args, false if all parsed or an error occurred.
static bool split_opt(struct parse_state *p)
{
    int r = split_opt_silent(p);
    if (r >= 0)
        return r == 0;
    p->error = true;

    MP_FATAL(p->config, "Error parsing command line option '%.*s': %s\n",
             BSTR_P(p->arg), m_option_strerror(r));
    return false;
}
Exemple #7
0
// Returns true if more args, false if all parsed or an error occurred.
static bool split_opt(struct parse_state *p)
{
    int r = split_opt_silent(p);
    if (r >= 0)
        return r == 0;
    p->error = true;

    mp_tmsg(MSGT_CFGPARSER, MSGL_FATAL,
            "Error parsing commandline option %.*s: %s\n",
            BSTR_P(p->arg), m_option_strerror(r));
    return false;
}
Exemple #8
0
static void mp_auto_load_profile(struct MPContext *mpctx, char *category,
                                 bstr item)
{
    if (!item.len)
        return;

    char t[512];
    snprintf(t, sizeof(t), "%s.%.*s", category, BSTR_P(item));
    m_profile_t *p = m_config_get_profile0(mpctx->mconfig, t);
    if (p) {
        MP_INFO(mpctx, "Auto-loading profile '%s'\n", t);
        m_config_set_profile(mpctx->mconfig, p, FILE_LOCAL_FLAGS);
    }
}
Exemple #9
0
static void add_term_osd_bar(struct MPContext *mpctx, char **line, int width)
{
    struct MPOpts *opts = mpctx->opts;

    if (width < 5)
        return;

    int pos = get_current_pos_ratio(mpctx, false) * (width - 3);
    pos = MPCLAMP(pos, 0, width - 3);

    bstr chars = bstr0(opts->term_osd_bar_chars);
    bstr parts[5];
    for (int n = 0; n < 5; n++)
        parts[n] = bstr_split_utf8(chars, &chars);

    saddf(line, "\r%.*s", BSTR_P(parts[0]));
    for (int n = 0; n < pos; n++)
        saddf(line, "%.*s", BSTR_P(parts[1]));
    saddf(line, "%.*s", BSTR_P(parts[2]));
    for (int n = 0; n < width - 3 - pos; n++)
        saddf(line, "%.*s", BSTR_P(parts[3]));
    saddf(line, "%.*s", BSTR_P(parts[4]));
}
Exemple #10
0
int mpgl_validate_backend_opt(struct mp_log *log, const struct m_option *opt,
                              struct bstr name, struct bstr param)
{
    if (bstr_equals0(param, "help")) {
        mp_info(log, "OpenGL windowing backends:\n");
        mp_info(log, "    auto (autodetect)\n");
        for (int n = 0; n < MP_ARRAY_SIZE(backends); n++)
            mp_info(log, "    %s\n", backends[n]->name);
        return M_OPT_EXIT;
    }
    char s[20];
    snprintf(s, sizeof(s), "%.*s", BSTR_P(param));
    return mpgl_find_backend(s) >= -1 ? 1 : M_OPT_INVALID;
}
Exemple #11
0
// Runs charset auto-detection on the input buffer, and returns the result.
// If auto-detection fails, NULL is returned.
// If user_cp doesn't refer to any known auto-detection (for example because
// it's a real iconv codepage), user_cp is returned without even looking at
// the buf data.
const char *mp_charset_guess(bstr buf, const char *user_cp)
{
    if (!mp_charset_requires_guess(user_cp))
        return user_cp;

    bstr params[3] = {{0}};
    split_colon(user_cp, 3, params);

    bstr type = params[0];
    char lang[100];
    snprintf(lang, sizeof(lang), "%.*s", BSTR_P(params[1]));
    const char *fallback = params[2].start; // last item, already 0-terminated

    const char *res = NULL;

#ifdef CONFIG_ENCA
    if (bstrcasecmp0(type, "enca") == 0)
        res = enca_guess(buf, lang);
#endif
#ifdef CONFIG_LIBGUESS
    if (bstrcasecmp0(type, "guess") == 0)
        res = libguess_guess(buf, lang);
#endif

    if (res) {
        mp_msg(MSGT_SUBREADER, MSGL_DBG2, "%.*s detected charset: '%s'\n",
               BSTR_P(type), res);
    } else {
        res = fallback;
        mp_msg(MSGT_SUBREADER, MSGL_DBG2,
               "Detection with %.*s failed: fallback to %s\n",
               BSTR_P(type), res && res[0] ? res : "no conversion");
    }

    return res;
}
Exemple #12
0
int m_struct_set(const m_struct_t *st, void *obj, const char *field,
                 struct bstr param)
{
  const m_option_t* f = m_struct_get_field(st,field);

  if(!f) {
    mp_msg(MSGT_CFGPARSER, MSGL_ERR,"Struct %s doesn't have any %s field\n",
	   st->name,field);
    return 0;
  }

  if(f->type->parse(f, bstr0(field), param, M_ST_MB_P(obj,f->p)) < 0) {
    mp_msg(MSGT_CFGPARSER, MSGL_ERR,"Struct %s, field %s parsing error: %.*s\n",
	   st->name, field, BSTR_P(param));
    return 0;
  }

  return 1;
}
Exemple #13
0
static HRESULT STDMETHODCALLTYPE sIMMNotificationClient_OnDefaultDeviceChanged(
    IMMNotificationClient *This,
    EDataFlow flow,
    ERole role,
    LPCWSTR pwstrDeviceId)
{
    change_notify *change = (change_notify *)This;
    struct ao *ao = change->ao;

    // don't care about "eCapture" or non-"eMultimedia" roles
    if (flow == eCapture || role != eMultimedia) return S_OK;

    if (change->is_hotplug) {
        MP_VERBOSE(ao,
                   "OnDefaultDeviceChanged triggered: sending hotplug event\n");
        ao_hotplug_event(ao);
    } else {
        // stay on the device the user specified
        bstr device = wasapi_get_specified_device_string(ao);
        if (device.len) {
            MP_VERBOSE(ao, "OnDefaultDeviceChanged triggered: "
                       "staying on specified device %.*s\n", BSTR_P(device));
            return S_OK;
        }

        // don't reload if already on the new default
        if (pwstrDeviceId && !wcscmp(pwstrDeviceId, change->monitored)) {
            MP_VERBOSE(ao, "OnDefaultDeviceChanged triggered: "
                       "already using default device, no reload required\n");
            return S_OK;
        }

        // if we got here, we need to reload
        MP_VERBOSE(ao,
                   "OnDefaultDeviceChanged triggered: requesting ao reload\n");
        ao_request_reload(ao);
    }

    return S_OK;
}
Exemple #14
0
// returns M_OPT_... error code
int m_config_parse_mp_command_line(m_config_t *config, struct playlist *files,
                                   struct mpv_global *global, char **argv)
{
    int ret = M_OPT_UNKNOWN;
    int mode = 0;
    struct playlist_entry *local_start = NULL;

    int local_params_count = 0;
    struct playlist_param *local_params = 0;

    assert(config != NULL);

    mode = GLOBAL;

    struct parse_state p = {config, argv};
    while (split_opt(&p)) {
        if (p.is_opt) {
            int flags = M_SETOPT_FROM_CMDLINE;
            if (mode == LOCAL)
                flags |= M_SETOPT_BACKUP | M_SETOPT_CHECK_ONLY;
            int r = m_config_set_option_ext(config, p.arg, p.param, flags);
            if (r == M_OPT_EXIT) {
                ret = r;
                goto err_out;
            } else if (r < 0) {
                MP_FATAL(config, "Setting command line option '--%.*s=%.*s' failed.\n",
                         BSTR_P(p.arg), BSTR_P(p.param));
                goto err_out;
            }

            // Handle some special arguments outside option parser.

            if (!bstrcmp0(p.arg, "{")) {
                if (mode != GLOBAL) {
                    MP_ERR(config, "'--{' can not be nested.\n");
                    goto err_out;
                }
                mode = LOCAL;
                assert(!local_start);
                local_start = files->last;
                continue;
            }

            if (!bstrcmp0(p.arg, "}")) {
                if (mode != LOCAL) {
                    MP_ERR(config, "Too many closing '--}'.\n");
                    goto err_out;
                }
                if (local_params_count) {
                    // The files added between '{' and '}' are the entries from
                    // the entry _after_ local_start, until the end of the list.
                    // If local_start is NULL, the list was empty on '{', and we
                    // want all files in the list.
                    struct playlist_entry *cur
                        = local_start ? local_start->next : files->first;
                    if (!cur)
                        MP_WARN(config, "Ignored options!\n");
                    while (cur) {
                        playlist_entry_add_params(cur, local_params,
                                                local_params_count);
                        cur = cur->next;
                    }
                }
                local_params_count = 0;
                mode = GLOBAL;
                m_config_restore_backups(config);
                local_start = NULL;
                continue;
            }

            if (bstrcmp0(p.arg, "playlist") == 0) {
                // append the playlist to the local args
                char *param0 = bstrdup0(NULL, p.param);
                struct playlist *pl = playlist_parse_file(param0, global);
                talloc_free(param0);
                if (!pl) {
                    MP_FATAL(config, "Error reading playlist '%.*s'\n",
                             BSTR_P(p.param));
                    goto err_out;
                }
                playlist_transfer_entries(files, pl);
                talloc_free(pl);
                continue;
            }

            if (mode == LOCAL) {
                MP_TARRAY_APPEND(NULL, local_params, local_params_count,
                                 (struct playlist_param) {p.arg, p.param});
            }
Exemple #15
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;
}
Exemple #16
0
static char *old_rar_volume_url(void *ctx, const char *format,
                                struct bstr base, int index)
{
    return talloc_asprintf(ctx, format, BSTR_P(base),
                           'r' + index / 100, index % 100);
}
Exemple #17
0
static char *standard_volume_url(void *ctx, const char *format,
                                 struct bstr base, int index)
{
    return talloc_asprintf(ctx, format, BSTR_P(base), index);
}
Exemple #18
0
bool m_config_parse_mp_command_line(m_config_t *config, struct playlist *files,
                                    int argc, char **argv)
{
    int mode = 0;
    struct playlist_entry *local_start = NULL;
    bool shuffle = false;

    int local_params_count = 0;
    struct playlist_param *local_params = 0;

    assert(config != NULL);
    assert(!config->file_local_mode);

    config->mode = M_COMMAND_LINE;
    mode = GLOBAL;
#ifdef CONFIG_MACOSX_FINDER
    if (macosx_finder_args(config, files, argc, argv))
        return true;
#endif

    struct parse_state p = {config, argc, argv};
    while (split_opt(&p)) {
        if (p.mp_opt) {
            int r;
            if (mode == GLOBAL && !(p.mp_opt->flags & M_OPT_PRE_PARSE)) {
                r = m_config_set_option(config, p.arg, p.param);
            } else {
                r = m_config_check_option(config, p.arg, p.param);
            }
            if (r <= M_OPT_EXIT)
                goto err_out;
            if (r < 0) {
                char *msg = m_option_strerror(r);
                if (!msg)
                    goto print_err;
                mp_tmsg(MSGT_CFGPARSER, MSGL_FATAL,
                        "Error parsing commandline option %.*s: %s\n",
                        BSTR_P(p.arg), msg);
                goto err_out;
            }

            // Handle some special arguments outside option parser.

            if (!bstrcmp0(p.arg, "{")) {
                if (mode != GLOBAL) {
                    mp_msg(MSGT_CFGPARSER, MSGL_ERR,
                           "'--{' can not be nested.\n");
                    goto err_out;
                }
                mode = LOCAL;
                // Needed for option checking.
                m_config_enter_file_local(config);
                assert(!local_start);
                local_start = files->last;
                continue;
            }

            if (!bstrcmp0(p.arg, "}")) {
                if (mode != LOCAL) {
                    mp_msg(MSGT_CFGPARSER, MSGL_ERR,
                           "Too many closing '--}'.\n");
                    goto err_out;
                }
                if (local_params_count) {
                    // The files added between '{' and '}' are the entries from
                    // the entry _after_ local_start, until the end of the list.
                    // If local_start is NULL, the list was empty on '{', and we
                    // want all files in the list.
                    struct playlist_entry *cur
                        = local_start ? local_start->next : files->first;
                    if (!cur)
                        mp_msg(MSGT_CFGPARSER, MSGL_WARN, "Ignored options!\n");
                    while (cur) {
                        playlist_entry_add_params(cur, local_params,
                                                local_params_count);
                        cur = cur->next;
                    }
                }
                local_params_count = 0;
                mode = GLOBAL;
                m_config_leave_file_local(config);
                local_start = NULL;
                shuffle = false;
                continue;
            }

            if (bstrcmp0(p.arg, "shuffle") == 0) {
                shuffle = parse_flag(p.arg, p.param);
                continue;
            }

            if (bstrcmp0(p.arg, "playlist") == 0) {
                // append the playlist to the local args
                char *param0 = bstrdup0(NULL, p.param);
                struct playlist *pl = playlist_parse_file(param0);
                talloc_free(param0);
                if (!pl)
                    goto print_err;
                playlist_transfer_entries(files, pl);
                talloc_free(pl);
                continue;
            }

            if (mode == LOCAL) {
                MP_TARRAY_APPEND(NULL, local_params, local_params_count,
                                 (struct playlist_param) {p.arg, p.param});
            }
Exemple #19
0
dvb_state_t *dvb_get_state(stream_t *stream)
{
    if (global_dvb_state != NULL) {
      return global_dvb_state;
    }
    struct mp_log *log = stream->log;
    struct mpv_global *global = stream->global;
    stream->priv = mp_get_config_group(stream, stream->global, &stream_dvb_conf);
    dvb_priv_t *priv = stream->priv;
    int type, size;
    char filename[30], *name;
    dvb_channels_list *list;
    dvb_card_config_t *cards = NULL, *tmp;
    dvb_state_t *state = NULL;

    bstr prog, card;
    if (!bstr_split_tok(bstr0(stream->path), "@", &card, &prog)) {
        prog = card;
        card.len = 0;
    }
    if (prog.len) {
        talloc_free(priv->cfg_prog);
        priv->cfg_prog = bstrto0(NULL, prog);
    }
    if (card.len) {
        bstr r;
        priv->cfg_card = bstrtoll(card, &r, 0);
        if (r.len || priv->cfg_card < 1 || priv->cfg_card > 4) {
            MP_ERR(stream, "invalid card: '%.*s'\n", BSTR_P(card));
            return NULL;
        }
    }

    state = malloc(sizeof(dvb_state_t));
    if (state == NULL)
        return NULL;

    state->count = 0;
    state->switching_channel = false;
    state->stream_used = true;
    state->cards = NULL;
    state->fe_fd = state->dvr_fd = -1;
    for (int i = 0; i < MAX_CARDS; i++) {
        snprintf(filename, sizeof(filename), "/dev/dvb/adapter%d/frontend0", i);
        int fd = open(filename, O_RDONLY | O_NONBLOCK | O_CLOEXEC);
        if (fd < 0) {
            mp_verbose(log, "DVB_CONFIG, can't open device %s, skipping\n",
                       filename);
            continue;
        }

        mp_verbose(log, "Opened device %s, FD: %d\n", filename, fd);
        int* tuner_types = NULL;
        int num_tuner_types = dvb_get_tuner_types(fd, log, &tuner_types);
        close(fd);
        mp_verbose(log, "Frontend device %s offers %d supported delivery systems.\n",
                   filename, num_tuner_types);
        for (int num_tuner_type=0; num_tuner_type<num_tuner_types; num_tuner_type++) {
          type = tuner_types[num_tuner_type];
          if (type != TUNER_SAT && type != TUNER_TER && type != TUNER_CBL &&
              type != TUNER_ATSC) {
            mp_verbose(log, "DVB_CONFIG, can't detect tuner type of "
                       "card %d, skipping\n", i);
            continue;
          }

          void *talloc_ctx = talloc_new(NULL);
          char *conf_file = NULL;
          if (priv->cfg_file && priv->cfg_file[0])
            conf_file = priv->cfg_file;
          else {
            switch (type) {
            case TUNER_TER:
              conf_file = mp_find_config_file(talloc_ctx, global,
                                              "channels.conf.ter");
              break;
            case TUNER_CBL:
              conf_file = mp_find_config_file(talloc_ctx, global,
                                              "channels.conf.cbl");
              break;
            case TUNER_SAT:
              conf_file = mp_find_config_file(talloc_ctx, global,
                                              "channels.conf.sat");
              break;
            case TUNER_ATSC:
              conf_file = mp_find_config_file(talloc_ctx, global,
                                              "channels.conf.atsc");
              break;
            }
            if (conf_file) {
              mp_verbose(log, "Ignoring other channels.conf files.\n");
            } else {
              conf_file = mp_find_config_file(talloc_ctx, global,
                                              "channels.conf");
            }
          }

          list = dvb_get_channels(log, priv->cfg_full_transponder, conf_file,
                                  type);
          talloc_free(talloc_ctx);

          if (list == NULL)
            continue;

          size = sizeof(dvb_card_config_t) * (state->count + 1);
          tmp = realloc(state->cards, size);

          if (tmp == NULL) {
            mp_err(log, "DVB_CONFIG, can't realloc %d bytes, skipping\n",
                   size);
            free(list);
            continue;
          }
          cards = tmp;

          name = malloc(20);
          if (name == NULL) {
            mp_err(log, "DVB_CONFIG, can't realloc 20 bytes, skipping\n");
            free(list);
            free(tmp);
            continue;
          }

          state->cards = cards;
          state->cards[state->count].devno = i;
          state->cards[state->count].list = list;
          state->cards[state->count].type = type;
          snprintf(name, 20, "DVB-%c card n. %d",
                   type == TUNER_TER ? 'T' : (type == TUNER_CBL ? 'C' : 'S'),
                   state->count + 1);
          state->cards[state->count].name = name;
          state->count++;
        }
        talloc_free(tuner_types);
    }

    if (state->count == 0) {
        free(state);
        state = NULL;
    }

    global_dvb_state = state;
    return state;
}
Exemple #20
0
// Runs charset auto-detection on the input buffer, and returns the result.
// If auto-detection fails, NULL is returned.
// If user_cp doesn't refer to any known auto-detection (for example because
// it's a real iconv codepage), user_cp is returned without even looking at
// the buf data.
// The return value may (but doesn't have to) be allocated under talloc_ctx.
const char *mp_charset_guess(void *talloc_ctx, struct mp_log *log, bstr buf,
                             const char *user_cp, int flags)
{
    if (!mp_charset_requires_guess(user_cp))
        return user_cp;

    bool use_auto = strcasecmp(user_cp, "auto") == 0;
    if (use_auto) {
#if HAVE_UCHARDET
        user_cp = "uchardet";
#elif HAVE_ENCA
        user_cp = "enca";
#else
        user_cp = "UTF-8:UTF-8-BROKEN";
#endif
    }

    bstr params[3] = {{0}};
    split_colon(user_cp, 3, params);

    bstr type = params[0];
    char lang[100];
    snprintf(lang, sizeof(lang), "%.*s", BSTR_P(params[1]));
    const char *fallback = params[2].start; // last item, already 0-terminated

    const char *res = NULL;

    if (use_auto) {
        res = ms_bom_guess(buf);
        if (res)
            type = bstr0("auto");
    }

#if HAVE_ENCA
    if (bstrcasecmp0(type, "enca") == 0)
        res = enca_guess(log, buf, lang);
#endif
#if HAVE_LIBGUESS
    if (bstrcasecmp0(type, "guess") == 0)
        res = libguess_guess(log, buf, lang);
#endif
#if HAVE_UCHARDET
    if (bstrcasecmp0(type, "uchardet") == 0)
        res = mp_uchardet(talloc_ctx, log, buf);
#endif

    if (bstrcasecmp0(type, "utf8") == 0 || bstrcasecmp0(type, "utf-8") == 0) {
        if (!fallback)
            fallback = params[1].start; // must be already 0-terminated
        int r = bstr_validate_utf8(buf);
        if (r >= 0 || (r > -8 && (flags & MP_ICONV_ALLOW_CUTOFF)))
            res = "utf-8";
    }

    if (res) {
        mp_dbg(log, "%.*s detected charset: '%s'\n", BSTR_P(type), res);
    } else {
        res = fallback;
        mp_dbg(log, "Detection with %.*s failed: fallback to %s\n",
               BSTR_P(type), res && res[0] ? res : "broken UTF-8/Latin1");
    }

    if (!res && !(flags & MP_STRICT_UTF8))
        res = "UTF-8-BROKEN";

    mp_verbose(log, "Using charset '%s'.\n", res);
    return res;
}
Exemple #21
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;
}
Exemple #22
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;
}
Exemple #23
0
// Load options and profiles from from a config file.
//  conffile: path to the config file
//  initial_section: default section where to add normal options
//  flags: M_SETOPT_* bits
//  returns: 1 on sucess, -1 on error, 0 if file not accessible.
int m_config_parse_config_file(m_config_t *config, const char *conffile,
                               char *initial_section, int flags)
{
#define PRINT_LINENUM   MP_ERR(config, "%s:%d: ", conffile, line_num)
#define MAX_LINE_LEN    10000
#define MAX_OPT_LEN     1000
#define MAX_PARAM_LEN   1500
    FILE *fp = NULL;
    char *line = NULL;
    char opt[MAX_OPT_LEN + 1];
    char param[MAX_PARAM_LEN + 1];
    char c;             /* for the "" and '' check */
    int tmp;
    int line_num = 0;
    int line_pos;       /* line pos */
    int opt_pos;        /* opt pos */
    int param_pos;      /* param pos */
    int ret = 1;
    int errors = 0;
    m_profile_t *profile = m_config_add_profile(config, initial_section);

    flags = flags | M_SETOPT_FROM_CONFIG_FILE;

    MP_VERBOSE(config, "Reading config file %s\n", conffile);

    if (config->recursion_depth > MAX_RECURSION_DEPTH) {
        MP_ERR(config, "Maximum 'include' nesting depth exceeded.\n");
        ret = -1;
        goto out;
    }

    if ((line = malloc(MAX_LINE_LEN + 1)) == NULL) {
        ret = -1;
        goto out;
    } else

        MP_VERBOSE(config, "\n");

    if ((fp = fopen(conffile, "r")) == NULL) {
        MP_VERBOSE(config, "Can't open config file: %s\n", strerror(errno));
        ret = 0;
        goto out;
    }

    while (fgets(line, MAX_LINE_LEN, fp)) {
        if (errors >= 16) {
            MP_FATAL(config, "too many errors\n");
            goto out;
        }

        line_num++;
        line_pos = 0;

        /* skip BOM */
        if (strncmp(line, "\xEF\xBB\xBF", 3) == 0)
            line_pos += 3;

        /* skip whitespaces */
        while (mp_isspace(line[line_pos]))
            ++line_pos;

        /* EOL / comment */
        if (line[line_pos] == '\0' || line[line_pos] == '#')
            continue;

        /* read option. */
        for (opt_pos = 0; mp_isprint(line[line_pos]) &&
             line[line_pos] != ' ' &&
             line[line_pos] != '#' &&
             line[line_pos] != '='; /* NOTHING */) {
            opt[opt_pos++] = line[line_pos++];
            if (opt_pos >= MAX_OPT_LEN) {
                PRINT_LINENUM;
                MP_ERR(config, "option name too long\n");
                errors++;
                ret = -1;
                goto nextline;
            }
        }
        if (opt_pos == 0) {
            PRINT_LINENUM;
            MP_ERR(config, "parse error\n");
            ret = -1;
            errors++;
            continue;
        }
        opt[opt_pos] = '\0';

        /* Profile declaration */
        if (opt_pos > 2 && opt[0] == '[' && opt[opt_pos - 1] == ']') {
            opt[opt_pos - 1] = '\0';
            profile = m_config_add_profile(config, opt + 1);
            continue;
        }

        /* skip whitespaces */
        while (mp_isspace(line[line_pos]))
            ++line_pos;

        param_pos = 0;
        bool param_set = false;

        /* check '=' */
        if (line[line_pos] == '=') {
            line_pos++;
            param_set = true;

            /* whitespaces... */
            while (mp_isspace(line[line_pos]))
                ++line_pos;

            /* read the parameter */
            if (line[line_pos] == '"' || line[line_pos] == '\'') {
                c = line[line_pos];
                ++line_pos;
                for (param_pos = 0; line[line_pos] != c; /* NOTHING */) {
                    param[param_pos++] = line[line_pos++];
                    if (param_pos >= MAX_PARAM_LEN) {
                        PRINT_LINENUM;
                        MP_ERR(config, "option %s has a too long parameter\n", opt);
                        ret = -1;
                        errors++;
                        goto nextline;
                    }
                }
                line_pos++;                 /* skip the closing " or ' */
                goto param_done;
            }

            if (line[line_pos] == '%') {
                char *start = &line[line_pos + 1];
                char *end = start;
                unsigned long len = strtoul(start, &end, 10);
                if (start != end && end[0] == '%') {
                    if (len >= MAX_PARAM_LEN - 1 ||
                        strlen(end + 1) < len)
                    {
                        PRINT_LINENUM;
                        MP_ERR(config, "bogus %% length\n");
                        ret = -1;
                        errors++;
                        goto nextline;
                    }
                    param_pos = snprintf(param, sizeof(param), "%.*s",
                                         (int)len, end + 1);
                    line_pos += 1 + (end - start) + 1 + len;
                    goto param_done;
                }
            }

            for (param_pos = 0; mp_isprint(line[line_pos])
                    && !mp_isspace(line[line_pos])
                    && line[line_pos] != '#'; /* NOTHING */) {
                param[param_pos++] = line[line_pos++];
                if (param_pos >= MAX_PARAM_LEN) {
                    PRINT_LINENUM;
                    MP_ERR(config, "too long parameter\n");
                    ret = -1;
                    errors++;
                    goto nextline;
                }
            }

        param_done:

            while (mp_isspace(line[line_pos]))
                ++line_pos;
        }
        param[param_pos] = '\0';

        /* EOL / comment */
        if (line[line_pos] != '\0' && line[line_pos] != '#') {
            PRINT_LINENUM;
            MP_ERR(config, "extra characters: %s\n", line + line_pos);
            ret = -1;
        }

        bstr bopt = bstr0(opt);
        bstr bparam = bstr0(param);

        if (bopt.len >= 3)
            bstr_eatstart0(&bopt, "--");

        if (profile && bstr_equals0(bopt, "profile-desc")) {
            m_profile_set_desc(profile, bparam);
            goto nextline;
        }

        bool need_param = m_config_option_requires_param(config, bopt) > 0;
        if (need_param && !param_set) {
            PRINT_LINENUM;
            MP_ERR(config, "error parsing option %.*s=%.*s: %s\n",
                   BSTR_P(bopt), BSTR_P(bparam),
                   m_option_strerror(M_OPT_MISSING_PARAM));
            continue;
        }

        if (profile) {
            tmp = m_config_set_profile_option(config, profile, bopt, bparam);
        } else {
            tmp = m_config_set_option_ext(config, bopt, bparam, flags);
        }
        if (tmp < 0) {
            PRINT_LINENUM;
            MP_ERR(config, "setting option %.*s='%.*s' failed.\n",
                   BSTR_P(bopt), BSTR_P(bparam));
            continue;
            /* break */
        }
nextline:
        ;
    }

out:
    free(line);
    if (fp)
        fclose(fp);
    config->recursion_depth -= 1;
    if (ret < 0) {
        MP_FATAL(config, "Error loading config file %s.\n",
               conffile);
    }
    return ret;
}
Exemple #24
0
static int demux_open_tv(demuxer_t *demuxer, enum demux_check check)
{
    tvi_handle_t *tvh;
    const tvi_functions_t *funcs;

    if (check > DEMUX_CHECK_REQUEST || demuxer->stream->type != STREAMTYPE_TV)
        return -1;

    tv_param_t *params = mp_get_config_group(demuxer, demuxer->global,
                                             &tv_params_conf);
    bstr urlparams = bstr0(demuxer->stream->path);
    bstr channel, input;
    bstr_split_tok(urlparams, "/", &channel, &input);
    if (channel.len) {
        talloc_free(params->channels);
        params->channel = bstrto0(NULL, channel);
    }
    if (input.len) {
        bstr r;
        params->input = bstrtoll(input, &r, 0);
        if (r.len) {
            MP_ERR(demuxer->stream, "invalid input: '%.*s'\n", BSTR_P(input));
            return -1;
        }
    }

    assert(demuxer->priv==NULL);
    if(!(tvh=tv_begin(params, demuxer->log))) return -1;
    if (!tvh->functions->init(tvh->priv)) return -1;

    tvh->demuxer = demuxer;

    if (!open_tv(tvh)){
        tv_uninit(tvh);
        return -1;
    }
    funcs = tvh->functions;
    demuxer->priv=tvh;

    struct sh_stream *sh_v = demux_alloc_sh_stream(STREAM_VIDEO);

    /* get IMAGE FORMAT */
    int fourcc;
    funcs->control(tvh->priv, TVI_CONTROL_VID_GET_FORMAT, &fourcc);
    if (fourcc == MP_FOURCC_MJPEG) {
        sh_v->codec->codec = "mjpeg";
    } else {
        sh_v->codec->codec = "rawvideo";
        sh_v->codec->codec_tag = fourcc;
    }

    /* set FPS and FRAMETIME */

    if(!sh_v->codec->fps)
    {
        float tmp;
        if (funcs->control(tvh->priv, TVI_CONTROL_VID_GET_FPS, &tmp) != TVI_CONTROL_TRUE)
             sh_v->codec->fps = 25.0f; /* on PAL */
        else sh_v->codec->fps = tmp;
    }

    if (tvh->tv_param->fps != -1.0f)
        sh_v->codec->fps = tvh->tv_param->fps;

    /* If playback only mode, go to immediate mode, fail silently */
    if(tvh->tv_param->immediate == 1)
        {
        funcs->control(tvh->priv, TVI_CONTROL_IMMEDIATE, 0);
        tvh->tv_param->audio = 0;
        }

    /* set width */
    funcs->control(tvh->priv, TVI_CONTROL_VID_GET_WIDTH, &sh_v->codec->disp_w);

    /* set height */
    funcs->control(tvh->priv, TVI_CONTROL_VID_GET_HEIGHT, &sh_v->codec->disp_h);

    demux_add_sh_stream(demuxer, sh_v);

    demuxer->seekable = 0;

    /* here comes audio init */
    if (tvh->tv_param->audio && funcs->control(tvh->priv, TVI_CONTROL_IS_AUDIO, 0) == TVI_CONTROL_TRUE)
    {
        int audio_format;

        /* yeah, audio is present */

        funcs->control(tvh->priv, TVI_CONTROL_AUD_SET_SAMPLERATE,
                                  &tvh->tv_param->audiorate);

        if (funcs->control(tvh->priv, TVI_CONTROL_AUD_GET_FORMAT, &audio_format) != TVI_CONTROL_TRUE)
            goto no_audio;

        switch(audio_format)
        {
            // This is the only format any of the current inputs generate.
            case AF_FORMAT_S16:
                break;
            default:
                MP_ERR(tvh, "Audio type '%s' unsupported!\n",
                    af_fmt_to_str(audio_format));
                goto no_audio;
        }

        struct sh_stream *sh_a = demux_alloc_sh_stream(STREAM_AUDIO);

        funcs->control(tvh->priv, TVI_CONTROL_AUD_GET_SAMPLERATE,
                   &sh_a->codec->samplerate);
        int nchannels = sh_a->codec->channels.num;
        funcs->control(tvh->priv, TVI_CONTROL_AUD_GET_CHANNELS,
                   &nchannels);
        mp_chmap_from_channels(&sh_a->codec->channels, nchannels);

        // s16ne
        mp_set_pcm_codec(sh_a->codec, true, false, 16, BYTE_ORDER == BIG_ENDIAN);

        demux_add_sh_stream(demuxer, sh_a);

        MP_VERBOSE(tvh, "  TV audio: %d channels, %d bits, %d Hz\n",
                   nchannels, 16, sh_a->codec->samplerate);
    }
no_audio:

    if(!(funcs->start(tvh->priv))){
        // start failed :(
        tv_uninit(tvh);
        return -1;
    }

    /* set color eq */
    tv_set_color_options(tvh, TV_COLOR_BRIGHTNESS, tvh->tv_param->brightness);
    tv_set_color_options(tvh, TV_COLOR_HUE, tvh->tv_param->hue);
    tv_set_color_options(tvh, TV_COLOR_SATURATION, tvh->tv_param->saturation);
    tv_set_color_options(tvh, TV_COLOR_CONTRAST, tvh->tv_param->contrast);

    if(tvh->tv_param->gain!=-1)
        if(funcs->control(tvh->priv,TVI_CONTROL_VID_SET_GAIN,&tvh->tv_param->gain)!=TVI_CONTROL_TRUE)
            MP_WARN(tvh, "Unable to set gain control!\n");

    return 0;
}
Exemple #25
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;
}