From dacaa73ae5010b66f4224d70a520945e5b653544 Mon Sep 17 00:00:00 2001
From: Andreas Huber <andih@google.com>
Date: Mon, 7 Dec 2009 09:56:32 -0800
Subject: Initial check in of stagefright software AAC decoder based on PV
 source code.

---
 .../codecs/aacdec/s_sbr_header_data.h              | 112 +++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 media/libstagefright/codecs/aacdec/s_sbr_header_data.h

(limited to 'media/libstagefright/codecs/aacdec/s_sbr_header_data.h')

diff --git a/media/libstagefright/codecs/aacdec/s_sbr_header_data.h b/media/libstagefright/codecs/aacdec/s_sbr_header_data.h
new file mode 100644
index 0000000..7d7d746
--- /dev/null
+++ b/media/libstagefright/codecs/aacdec/s_sbr_header_data.h
@@ -0,0 +1,112 @@
+/* ------------------------------------------------------------------
+ * 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: s_sbr_header_data.h
+ Funtions:
+
+------------------------------------------------------------------------------
+ REVISION HISTORY
+
+
+ Who:                                   Date: MM/DD/YYYY
+ Description:
+------------------------------------------------------------------------------
+
+
+----------------------------------------------------------------------------
+; CONTINUE ONLY IF NOT ALREADY DEFINED
+----------------------------------------------------------------------------*/
+#ifndef S_SBR_HEADER_DATA_H
+#define S_SBR_HEADER_DATA_H
+
+/*----------------------------------------------------------------------------
+; INCLUDES
+----------------------------------------------------------------------------*/
+#include    "pv_audio_type_defs.h"
+#include    "e_sbr_header_status.h"
+#include    "e_sbr_master_status.h"
+#include    "e_sr_mode.h"
+/*----------------------------------------------------------------------------
+; MACROS
+; Define module specific macros here
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; DEFINES
+; Include all pre-processor statements here.
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; EXTERNAL VARIABLES REFERENCES
+; Declare variables used in this module but defined elsewhere
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; SIMPLE TYPEDEF'S
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; ENUMERATED TYPEDEF'S
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; STRUCTURES TYPEDEF'S
+----------------------------------------------------------------------------*/
+typedef struct
+{
+    SBR_HEADER_STATUS status;      /* the current status of the header     */
+    SBR_MASTER_STATUS masterStatus;/* status of v_k_master freq table      */
+
+    /* Changes in these variables indicates an error */
+    Int32 crcEnable;
+    SR_MODE sampleRateMode;
+    Int32 ampResolution;
+
+    /* Changes in these variables causes a reset of the decoder */
+    Int32 startFreq;
+    Int32 stopFreq;
+    Int32 xover_band;
+    Int32 freqScale;
+    Int32 alterScale;
+    Int32 noise_bands;               /* noise bands per octave, read from bitstream */
+
+    /* Helper variable*/
+    Int32 noNoiseBands;              /* actual number of noise bands to read from the bitstream */
+
+    Int32 limiterBands;
+    Int32 limiterGains;
+    Int32 interpolFreq;
+    Int32 smoothingLength;
+}
+SBR_HEADER_DATA;
+
+typedef SBR_HEADER_DATA *HANDLE_SBR_HEADER_DATA;
+
+/*----------------------------------------------------------------------------
+; GLOBAL FUNCTION DEFINITIONS
+; Function Prototype declaration
+----------------------------------------------------------------------------*/
+
+
+/*----------------------------------------------------------------------------
+; END
+----------------------------------------------------------------------------*/
+#endif
+
+
-- 
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