From cc2160de5cc05dc3aa77f3a34358e66f6193c8c9 Mon Sep 17 00:00:00 2001
From: Michał Cichoń <michcic@gmail.com>
Date: Tue, 26 Jun 2012 20:35:30 +0200
Subject: Add support for AAC.

---
 faad2/src/plugins/QCDMp4/mbs.h | 81 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 faad2/src/plugins/QCDMp4/mbs.h

(limited to 'faad2/src/plugins/QCDMp4/mbs.h')

diff --git a/faad2/src/plugins/QCDMp4/mbs.h b/faad2/src/plugins/QCDMp4/mbs.h
new file mode 100644
index 0000000..bda58ed
--- /dev/null
+++ b/faad2/src/plugins/QCDMp4/mbs.h
@@ -0,0 +1,81 @@
+/*
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ * 
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ * 
+ * The Original Code is MPEG4IP.
+ * 
+ * The Initial Developer of the Original Code is Cisco Systems Inc.
+ * Portions created by Cisco Systems Inc. are
+ * Copyright (C) Cisco Systems Inc. 2001-2002.  All Rights Reserved.
+ * 
+ * Contributor(s): 
+ *		Dave Mackie		dmackie@cisco.com
+ */
+
+#ifndef __MBS_INCLUDED__
+#define __MBS_INCLUDED__ 
+
+class CMemoryBitstream {
+public:
+	CMemoryBitstream() {
+		m_pBuf = NULL;
+		m_bitPos = 0;
+		m_numBits = 0;
+	}
+
+	void AllocBytes(u_int32_t numBytes);
+
+	void SetBytes(u_int8_t* pBytes, u_int32_t numBytes);
+
+	void PutBytes(u_int8_t* pBytes, u_int32_t numBytes);
+
+	void PutBits(u_int32_t bits, u_int32_t numBits);
+
+	u_int32_t GetBits(u_int32_t numBits);
+
+	void SkipBytes(u_int32_t numBytes) {
+		SkipBits(numBytes << 3);
+	}
+
+	void SkipBits(u_int32_t numBits) {
+		SetBitPosition(GetBitPosition() + numBits);
+	}
+
+	u_int32_t GetBitPosition() {
+		return m_bitPos;
+	}
+
+	void SetBitPosition(u_int32_t bitPos) {
+		if (bitPos > m_numBits) {
+			throw;
+		}
+		m_bitPos = bitPos;
+	}
+
+	u_int8_t* GetBuffer() {
+		return m_pBuf;
+	}
+
+	u_int32_t GetNumberOfBytes() {
+		return (GetNumberOfBits() + 7) / 8;
+	}
+
+	u_int32_t GetNumberOfBits() {
+		return m_numBits;
+	}
+
+protected:
+	u_int8_t*	m_pBuf;
+	u_int32_t	m_bitPos;
+	u_int32_t	m_numBits;
+};
+
+#endif /* __MBS_INCLUDED__ */ 
+
-- 
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