From 1536b5a9d602688354648106ca8d0e34cac3c933 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Tue, 4 Sep 2012 09:26:18 +0200
Subject: src/decoder/opus: new decoder plugin for the Opus codec

Using libopus and libogg.
---
 src/decoder/OggUtil.hxx | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 src/decoder/OggUtil.hxx

(limited to 'src/decoder/OggUtil.hxx')

diff --git a/src/decoder/OggUtil.hxx b/src/decoder/OggUtil.hxx
new file mode 100644
index 000000000..95bf6472f
--- /dev/null
+++ b/src/decoder/OggUtil.hxx
@@ -0,0 +1,48 @@
+/*
+ * 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.
+ */
+
+#ifndef MPD_OGG_UTIL_HXX
+#define MPD_OGG_UTIL_HXX
+
+#include "check.h"
+
+#include <ogg/ogg.h>
+
+#include <stddef.h>
+
+/**
+ * Feed data from the #input_stream into the #ogg_sync_state.
+ *
+ * @return false on error or end-of-file
+ */
+bool
+OggFeed(ogg_sync_state &oy, struct decoder *decoder,
+	struct input_stream *input_stream, size_t size);
+
+/**
+ * Feed into the #ogg_sync_state until a page gets available.  Garbage
+ * data at the beginning is considered a fatal error.
+ *
+ * @return true if a page is available
+ */
+bool
+OggExpectPage(ogg_sync_state &oy, ogg_page &page,
+	      struct decoder *decoder, struct input_stream *input_stream);
+
+#endif
-- 
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