From 1735284a2ac1773614786b9f5caf50fa29347654 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Sun, 12 Feb 2012 15:20:38 +0100
Subject: playlist/embcue: new plugin for reading embedded cue sheets
Parses CUE data from the "CUESHEET" tag. Needs further integration in
the update thread.
---
src/tag_file.c | 90 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 90 insertions(+)
create mode 100644 src/tag_file.c
(limited to 'src/tag_file.c')
diff --git a/src/tag_file.c b/src/tag_file.c
new file mode 100644
index 000000000..8d8a0f5fb
--- /dev/null
+++ b/src/tag_file.c
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2003-2012 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+#include "tag_file.h"
+#include "uri.h"
+#include "decoder_list.h"
+#include "decoder_plugin.h"
+#include "input_stream.h"
+
+#include <assert.h>
+#include <unistd.h> /* for SEEK_SET */
+
+bool
+tag_file_scan(const char *path_fs,
+ const struct tag_handler *handler, void *handler_ctx)
+{
+ assert(path_fs != NULL);
+ assert(handler != NULL);
+
+ /* check if there's a suffix and a plugin */
+
+ const char *suffix = uri_get_suffix(path_fs);
+ if (suffix == NULL)
+ return false;
+
+ const struct decoder_plugin *plugin =
+ decoder_plugin_from_suffix(suffix, NULL);
+ if (plugin == NULL)
+ return false;
+
+ struct input_stream *is = NULL;
+ GMutex *mutex = NULL;
+ GCond *cond = NULL;
+
+ do {
+ /* load file tag */
+ if (decoder_plugin_scan_file(plugin, path_fs,
+ handler, handler_ctx))
+ break;
+
+ /* fall back to stream tag */
+ if (plugin->scan_stream != NULL) {
+ /* open the input_stream (if not already
+ open) */
+ if (is == NULL) {
+ mutex = g_mutex_new();
+ cond = g_cond_new();
+ is = input_stream_open(path_fs, mutex, cond,
+ NULL);
+ }
+
+ /* now try the stream_tag() method */
+ if (is != NULL) {
+ if (decoder_plugin_scan_stream(plugin, is,
+ handler,
+ handler_ctx))
+ break;
+
+ input_stream_lock_seek(is, 0, SEEK_SET, NULL);
+ }
+ }
+
+ plugin = decoder_plugin_from_suffix(suffix, plugin);
+ } while (plugin != NULL);
+
+ if (is != NULL) {
+ input_stream_close(is);
+ g_cond_free(cond);
+ g_mutex_free(mutex);
+ }
+
+ return plugin != NULL;
+}
--
cgit v1.2.3