Initial software encoder checkins
Change-Id: I27f387db23594e46384c4eb3a0093ce220bb6b60
diff --git a/media/libstagefright/codecs/aacenc/inc/dyn_bits.h b/media/libstagefright/codecs/aacenc/inc/dyn_bits.h
new file mode 100644
index 0000000..0468fa2
--- /dev/null
+++ b/media/libstagefright/codecs/aacenc/inc/dyn_bits.h
@@ -0,0 +1,82 @@
+/*
+ ** Copyright 2003-2010, VisualOn, Inc.
+ **
+ ** 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.
+ */
+/*******************************************************************************
+ File: dyn_bits.h
+
+ Content: Noiseless coder module structure and functions
+
+*******************************************************************************/
+
+#ifndef __DYN_BITS_H
+#define __DYN_BITS_H
+
+#include "psy_const.h"
+#include "tns.h"
+#include "bit_cnt.h"
+
+
+
+#define MAX_SECTIONS MAX_GROUPED_SFB
+#define SECT_ESC_VAL_LONG 31
+#define SECT_ESC_VAL_SHORT 7
+#define CODE_BOOK_BITS 4
+#define SECT_BITS_LONG 5
+#define SECT_BITS_SHORT 3
+
+typedef struct
+{
+ Word16 codeBook;
+ Word16 sfbStart;
+ Word16 sfbCnt;
+ Word16 sectionBits;
+}
+SECTION_INFO;
+
+
+
+
+typedef struct
+{
+ Word16 blockType;
+ Word16 noOfGroups;
+ Word16 sfbCnt;
+ Word16 maxSfbPerGroup;
+ Word16 sfbPerGroup;
+ Word16 noOfSections;
+ SECTION_INFO sectionInfo[MAX_SECTIONS];
+ Word16 sideInfoBits; /* sectioning bits */
+ Word16 huffmanBits; /* huffman coded bits */
+ Word16 scalefacBits; /* scalefac coded bits */
+ Word16 firstScf; /* first scf to be coded */
+ Word16 bitLookUp[MAX_SFB_LONG*(CODE_BOOK_ESC_NDX+1)];
+ Word16 mergeGainLookUp[MAX_SFB_LONG];
+}
+SECTION_DATA; /* Word16 size: 10 + 60(MAX_SECTIONS)*4(SECTION_INFO) + 51(MAX_SFB_LONG)*12(CODE_BOOK_ESC_NDX+1) + 51(MAX_SFB_LONG) = 913 */
+
+
+Word16 BCInit(void);
+
+Word16 dynBitCount(const Word16 *quantSpectrum,
+ const UWord16 *maxValueInSfb,
+ const Word16 *scalefac,
+ const Word16 blockType,
+ const Word16 sfbCnt,
+ const Word16 maxSfbPerGroup,
+ const Word16 sfbPerGroup,
+ const Word16 *sfbOffset,
+ SECTION_DATA *sectionData);
+
+#endif