summaryrefslogtreecommitdiffstats
path: root/media/libstagefright/codecs/aacdec/sbr_crc_check.h
diff options
context:
space:
mode:
Diffstat (limited to 'media/libstagefright/codecs/aacdec/sbr_crc_check.h')
-rw-r--r--media/libstagefright/codecs/aacdec/sbr_crc_check.h98
1 files changed, 98 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/aacdec/sbr_crc_check.h b/media/libstagefright/codecs/aacdec/sbr_crc_check.h
new file mode 100644
index 0000000..9e6b1be
--- /dev/null
+++ b/media/libstagefright/codecs/aacdec/sbr_crc_check.h
@@ -0,0 +1,98 @@
+/* ------------------------------------------------------------------
+ * Copyright (C) 1998-2009 PacketVideo
+ *
+ * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+ * express or implied.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ * -------------------------------------------------------------------
+ */
+/*
+
+ Filename: sbr_crc_check.h
+ Funtions:
+
+------------------------------------------------------------------------------
+ REVISION HISTORY
+
+
+ Who: Date: MM/DD/YYYY
+ Description:
+------------------------------------------------------------------------------
+
+
+----------------------------------------------------------------------------
+; CONTINUE ONLY IF NOT ALREADY DEFINED
+----------------------------------------------------------------------------*/
+#ifndef SBR_CRC_CHECK_H
+#define SBR_CRC_CHECK_H
+
+/*----------------------------------------------------------------------------
+; INCLUDES
+----------------------------------------------------------------------------*/
+#include "pv_audio_type_defs.h"
+#include "s_bit_buffer.h"
+
+
+/*----------------------------------------------------------------------------
+; MACROS
+; Define module specific macros here
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; DEFINES
+; Include all pre-processor statements here.
+----------------------------------------------------------------------------*/
+#define CRCPOLY 0x0233
+#define CRCMASK 0x0200
+#define CRCSTART 0x0000
+#define CRCRANGE 0x03FF
+
+#define SBR_EXTENSION 13 /* 1101 */
+#define SBR_EXTENSION_CRC 14 /* 1110 */
+
+
+
+#ifndef min
+#define min(a, b) ((a) < (b) ? (a) : (b))
+#endif
+
+/*----------------------------------------------------------------------------
+; EXTERNAL VARIABLES REFERENCES
+; Declare variables used in this module but defined elsewhere
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; SIMPLE TYPEDEF'S
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; ENUMERATED TYPEDEF'S
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; STRUCTURES TYPEDEF'S
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; GLOBAL FUNCTION DEFINITIONS
+; Function Prototype declaration
+----------------------------------------------------------------------------*/
+Int32 sbr_crc_check(BIT_BUFFER * hBitBuf,
+ UInt32 NrBits);
+
+
+/*----------------------------------------------------------------------------
+; END
+----------------------------------------------------------------------------*/
+#endif
+
+