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-rw-r--r--src/decoder/OggSyncState.hxx78
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diff --git a/src/decoder/OggSyncState.hxx b/src/decoder/OggSyncState.hxx
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+/*
+ * Copyright (C) 2003-2013 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_SYNC_STATE_HXX
+#define MPD_OGG_SYNC_STATE_HXX
+
+#include "check.h"
+#include "OggUtil.hxx"
+
+#include <ogg/ogg.h>
+
+#include <stddef.h>
+
+/**
+ * Wrapper for an ogg_sync_state.
+ */
+class OggSyncState {
+ ogg_sync_state oy;
+
+ input_stream &is;
+ struct decoder *const decoder;
+
+public:
+ OggSyncState(input_stream &_is, struct decoder *const _decoder=nullptr)
+ :is(_is), decoder(_decoder) {
+ ogg_sync_init(&oy);
+ }
+
+ ~OggSyncState() {
+ ogg_sync_clear(&oy);
+ }
+
+ void Reset() {
+ ogg_sync_reset(&oy);
+ }
+
+ bool Feed(size_t size) {
+ return OggFeed(oy, decoder, &is, size);
+ }
+
+ bool ExpectPage(ogg_page &page) {
+ return OggExpectPage(oy, page, decoder, &is);
+ }
+
+ bool ExpectFirstPage(ogg_stream_state &os) {
+ return OggExpectFirstPage(oy, os, decoder, &is);
+ }
+
+ bool ExpectPageIn(ogg_stream_state &os) {
+ return OggExpectPageIn(oy, os, decoder, &is);
+ }
+
+ bool ExpectPageSeek(ogg_page &page) {
+ return OggExpectPageSeek(oy, page, decoder, &is);
+ }
+
+ bool ExpectPageSeekIn(ogg_stream_state &os) {
+ return OggExpectPageSeekIn(oy, os, decoder, &is);
+ }
+};
+
+#endif