Initial software encoder checkins

Change-Id: I27f387db23594e46384c4eb3a0093ce220bb6b60

1 files changed, 143 insertions, 0 deletions

diff --git a/media/libstagefright/codecs/aacenc/inc/qc_data.h b/media/libstagefright/codecs/aacenc/inc/qc_data.h
new file mode 100644
index 0000000..81d4051
--- /dev/null
+++ b/media/libstagefright/codecs/aacenc/inc/qc_data.h
@@ -0,0 +1,143 @@
+/*

+ ** 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:		qc_data.h

+

+	Content:	Quantizing & coding structures

+

+*******************************************************************************/
+
+#ifndef _QC_DATA_H
+#define _QC_DATA_H
+
+#include "psy_const.h"
+#include "dyn_bits.h"
+#include "adj_thr_data.h"
+
+
+#define MAX_MODES 10
+
+typedef enum {
+  MODE_INVALID = 0,
+  MODE_1,        /* mono      */
+  MODE_1_1,      /* dual mono */
+  MODE_2         /* stereo    */
+} ENCODER_MODE;
+
+typedef enum {
+  ID_SCE=0,     /* Single Channel Element   */
+  ID_CPE=1,     /* Channel Pair Element     */
+  ID_CCE=2,     /* Coupling Channel Element */
+  ID_LFE=3,     /* LFE Channel Element      */
+  ID_DSE=4,     /* current one DSE element for ancillary is supported */
+  ID_PCE=5,
+  ID_FIL=6,
+  ID_END=7
+}ELEMENT_TYPE;
+
+typedef struct {
+  ELEMENT_TYPE elType;
+  Word16 instanceTag;
+  Word16 nChannelsInEl;
+  Word16 ChannelIndex[MAX_CHANNELS];
+} ELEMENT_INFO;
+
+typedef struct {
+  Word32 paddingRest;
+} PADDING;
+
+
+/* Quantizing & coding stage */
+
+struct QC_INIT{
+  ELEMENT_INFO *elInfo;
+  Word16 maxBits;     /* maximum number of bits in reservoir  */
+  Word16 averageBits; /* average number of bits we should use */
+  Word16 bitRes;
+  Word16 meanPe;
+  Word32 chBitrate;
+  Word16 maxBitFac;
+  Word32 bitrate;
+
+  PADDING padding;
+};
+
+typedef struct
+{
+  Word16          *quantSpec;       /* [FRAME_LEN_LONG];                            */
+  UWord16         *maxValueInSfb;   /* [MAX_GROUPED_SFB];                           */
+  Word16          *scf;             /* [MAX_GROUPED_SFB];                           */
+  Word16          globalGain;
+  Word16          mdctScale;
+  Word16          groupingMask;
+  SECTION_DATA    sectionData;
+  Word16          windowShape;
+} QC_OUT_CHANNEL;
+
+typedef struct
+{
+  Word16		  adtsUsed;

+  Word16          staticBitsUsed; /* for verification purposes */
+  Word16          dynBitsUsed;    /* for verification purposes */
+  Word16          pe;
+  Word16          ancBitsUsed;
+  Word16          fillBits;
+} QC_OUT_ELEMENT;
+
+typedef struct
+{
+  QC_OUT_CHANNEL  qcChannel[MAX_CHANNELS];
+  QC_OUT_ELEMENT  qcElement;
+  Word16          totStaticBitsUsed; /* for verification purposes */
+  Word16          totDynBitsUsed;    /* for verification purposes */
+  Word16          totAncBitsUsed;    /* for verification purposes */
+  Word16          totFillBits;
+  Word16          alignBits;
+  Word16          bitResTot;
+  Word16          averageBitsTot;
+} QC_OUT;
+
+typedef struct {
+  Word32 chBitrate;
+  Word16 averageBits;               /* brutto -> look ancillary.h */
+  Word16 maxBits;
+  Word16 bitResLevel;
+  Word16 maxBitResBits;
+  Word16 relativeBits;            /* Bits relative to total Bits scaled down by 2 */
+} ELEMENT_BITS;
+
+typedef struct
+{
+  /* this is basically struct QC_INIT */
+  Word16 averageBitsTot;
+  Word16 maxBitsTot;
+  Word16 globStatBits;
+  Word16 nChannels;
+  Word16 bitResTot;
+
+  Word16 maxBitFac;
+
+  PADDING   padding;
+
+  ELEMENT_BITS  elementBits;
+  ADJ_THR_STATE adjThr;
+
+  Word16 logSfbFormFactor[MAX_CHANNELS][MAX_GROUPED_SFB];
+  Word16 sfbNRelevantLines[MAX_CHANNELS][MAX_GROUPED_SFB];
+  Word16 logSfbEnergy[MAX_CHANNELS][MAX_GROUPED_SFB];
+} QC_STATE;
+
+#endif /* _QC_DATA_H */