Initial check in of stagefright software AAC decoder based on PV source code.

1 files changed, 117 insertions, 0 deletions

diff --git a/media/libstagefright/codecs/aacdec/sfb.h b/media/libstagefright/codecs/aacdec/sfb.h
new file mode 100644
index 0000000..0cc1707
--- /dev/null
+++ b/media/libstagefright/codecs/aacdec/sfb.h
@@ -0,0 +1,117 @@
+/* ------------------------------------------------------------------
+ * 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.
+ * -------------------------------------------------------------------
+ */
+/*
+
+ Pathname: sfb.h
+
+------------------------------------------------------------------------------
+ REVISION HISTORY
+
+ Description: created to declare scalefactor bands for all sampling rates
+
+ Description: Change short to Int16
+
+ Description: Eliminated declaration of sfb_96_128 array, values are equal
+              to array sfb_64_128
+
+------------------------------------------------------------------------------
+ INCLUDE DESCRIPTION
+
+ this file declares the scalefactor bands for all sampling rates
+
+------------------------------------------------------------------------------
+*/
+
+
+/*----------------------------------------------------------------------------
+; CONTINUE ONLY IF NOT ALREADY DEFINED
+----------------------------------------------------------------------------*/
+#ifndef SFB_H
+#define SFB_H
+
+/*----------------------------------------------------------------------------
+; INCLUDES
+----------------------------------------------------------------------------*/
+#include    "pv_audio_type_defs.h"
+#include    "s_sr_info.h"
+#include    "e_progconfigconst.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
+----------------------------------------------------------------------------*/
+extern  const Int16 sfb_96_1024[];  /* 41 scfbands */
+
+extern const Int16 sfb_64_1024[];  /* 41 scfbands 47 */
+
+extern const Int16 sfb_64_128[];  /* 12 scfbands */
+
+
+extern const Int16 sfb_48_1024[]; /* 49 scfbands */
+
+extern const Int16 sfb_48_128[];  /* 14 scfbands */
+
+extern const Int16 sfb_32_1024[];  /* 51 scfbands */
+
+extern const Int16 sfb_24_1024[];  /* 47 scfbands */
+
+extern const Int16 sfb_24_128[];  /* 15 scfbands */
+
+extern const Int16 sfb_16_1024[];  /* 43 scfbands */
+
+extern const Int16 sfb_16_128[];  /* 15 scfbands */
+
+extern const Int16 sfb_8_1024[];  /* 40 scfbands */
+
+extern const Int16 sfb_8_128[];  /* 15 scfbands */
+
+extern const SR_Info samp_rate_info[12];
+
+/*----------------------------------------------------------------------------
+; SIMPLE TYPEDEF'S
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; ENUMERATED TYPEDEF'S
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; STRUCTURES TYPEDEF'S
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; GLOBAL FUNCTION DEFINITIONS
+; Function Prototype declaration
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; END
+----------------------------------------------------------------------------*/
+#endif
+
+