C++ (Cpp) directory_add_song Examples

Example #1

File: update_container.c Project: BlakeDickie/mpd

bool
update_container_file(struct directory *directory,
                      const char *name,
                      const struct stat *st,
                      const struct decoder_plugin *plugin)
{
    if (plugin->container_scan == NULL)
        return false;

    db_lock();
    struct directory *contdir =
        make_directory_if_modified(directory, name, st);
    if (contdir == NULL) {
        /* not modified */
        db_unlock();
        return true;
    }

    contdir->device = DEVICE_CONTAINER;
    db_unlock();

    char *const pathname = map_directory_child_fs(directory, name);

    char *vtrack;
    unsigned int tnum = 0;
    while ((vtrack = plugin->container_scan(pathname, ++tnum)) != NULL) {
        struct song *song = song_file_new(vtrack, contdir);

        // shouldn't be necessary but it's there..
        song->mtime = st->st_mtime;

        char *child_path_fs = map_directory_child_fs(contdir, vtrack);

        song->tag = tag_new();
        decoder_plugin_scan_file(plugin, child_path_fs,
                                 &add_tag_handler, song->tag);
        g_free(child_path_fs);

        db_lock();
        directory_add_song(contdir, song);
        db_unlock();

        modified = true;

        g_message("added %s/%s",
                  directory_get_path(directory), vtrack);
        g_free(vtrack);
    }

    g_free(pathname);

    if (tnum == 1) {
        db_lock();
        delete_directory(contdir);
        db_unlock();
        return false;
    } else
        return true;
}

Example #2

File: update_song.c Project: lintweaker/mpd-dsd

static void
update_song_file2(struct directory *directory,
		  const char *name, const struct stat *st,
		  const struct decoder_plugin *plugin)
{
	db_lock();
	struct song *song = directory_get_song(directory, name);
	db_unlock();

	if (!directory_child_access(directory, name, R_OK)) {
		g_warning("no read permissions on %s/%s",
			  directory_get_path(directory), name);
		if (song != NULL) {
			db_lock();
			delete_song(directory, song);
			db_unlock();
		}

		return;
	}

	if (!(song != NULL && st->st_mtime == song->mtime &&
	      !walk_discard) &&
	    update_container_file(directory, name, st, plugin)) {
		if (song != NULL) {
			db_lock();
			delete_song(directory, song);
			db_unlock();
		}

		return;
	}

	if (song == NULL) {
		g_debug("reading %s/%s",
			directory_get_path(directory), name);
		song = song_file_load(name, directory);
		if (song == NULL) {
			g_debug("ignoring unrecognized file %s/%s",
				directory_get_path(directory), name);
			return;
		}

		db_lock();
		directory_add_song(directory, song);
		db_unlock();

		modified = true;
		g_message("added %s/%s",
			  directory_get_path(directory), name);
	} else if (st->st_mtime != song->mtime || walk_discard) {
		g_message("updating %s/%s",
			  directory_get_path(directory), name);
		if (!song_file_update(song)) {
			g_debug("deleting unrecognized file %s/%s",
				directory_get_path(directory), name);
			db_lock();
			delete_song(directory, song);
			db_unlock();
		}

		modified = true;
	}
}