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| author | James Dong <jdong@google.com> | 2010-05-14 15:45:22 -0700 |
|---|---|---|
| committer | James Dong <jdong@google.com> | 2010-05-19 07:21:25 -0700 |
| commit | 956c553ab0ce72f8074ad0fda2ffd66a0305700c (patch) | |
| tree | fe111ecd29e01c270246f5f338c56806d6d5b136 /media/libstagefright/codecs/aacenc/inc | |
| parent | e1f61055b4abb96a86d1ff24b5a7777dfe40fe5f (diff) | |
| download | frameworks_av-956c553ab0ce72f8074ad0fda2ffd66a0305700c.zip frameworks_av-956c553ab0ce72f8074ad0fda2ffd66a0305700c.tar.gz frameworks_av-956c553ab0ce72f8074ad0fda2ffd66a0305700c.tar.bz2 | |
Initial software encoder checkins
Change-Id: I27f387db23594e46384c4eb3a0093ce220bb6b60
Diffstat (limited to 'media/libstagefright/codecs/aacenc/inc')
32 files changed, 2180 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/aacenc/inc/aac_rom.h b/media/libstagefright/codecs/aacenc/inc/aac_rom.h new file mode 100644 index 0000000..b0429fc --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/aac_rom.h @@ -0,0 +1,117 @@ +/*
+ ** 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: aac_rom.h
+
+ Content: constant tables
+
+*******************************************************************************/ + +#ifndef ROM_H +#define ROM_H +
+#include "config.h" +#include "psy_const.h" +#include "tns_param.h" + +/* + mdct +*/ +extern const int ShortWindowSine[FRAME_LEN_SHORT/2]; +extern const int LongWindowKBD[FRAME_LEN_LONG/2];
+
+extern const unsigned char bitrevTab[17 + 129];
+extern const int cossintab[128 + 1024];
+
+#if defined (ARMV5E) && !defined (ARMV7Neon)
+extern const int twidTab64[(4*6 + 16*6)/2];
+extern const int twidTab512[(8*6 + 32*6 + 128*6)/2];
+#else
+extern const int twidTab64[4*6 + 16*6];
+extern const int twidTab512[8*6 + 32*6 + 128*6]; +#endif + +/* + form factor +*/ +extern const Word32 formfac_sqrttable[96]; + +/* + quantizer +*/ +extern const Word32 mTab_3_4[512]; +extern const Word32 mTab_4_3[512]; +/*! $2^{-\frac{n}{16}}$ table */ +extern const Word16 pow2tominusNover16[17] ; + +extern Word32 specExpMantTableComb_enc[4][14]; +extern const UWord8 specExpTableComb_enc[4][14]; + +extern const Word16 quantBorders[4][4]; +//extern const Word16 quantRecon[3][4];
+extern const Word16 quantRecon[4][3]; + +/* + huffman +*/ +extern const UWord16 huff_ltab1_2[3][3][3][3]; +extern const UWord16 huff_ltab3_4[3][3][3][3]; +extern const UWord16 huff_ltab5_6[9][9]; +extern const UWord16 huff_ltab7_8[8][8]; +extern const UWord16 huff_ltab9_10[13][13]; +extern const UWord16 huff_ltab11[17][17]; +extern const UWord16 huff_ltabscf[121]; +extern const UWord16 huff_ctab1[3][3][3][3]; +extern const UWord16 huff_ctab2[3][3][3][3]; +extern const UWord16 huff_ctab3[3][3][3][3]; +extern const UWord16 huff_ctab4[3][3][3][3]; +extern const UWord16 huff_ctab5[9][9]; +extern const UWord16 huff_ctab6[9][9]; +extern const UWord16 huff_ctab7[8][8]; +extern const UWord16 huff_ctab8[8][8]; +extern const UWord16 huff_ctab9[13][13]; +extern const UWord16 huff_ctab10[13][13]; +extern const UWord16 huff_ctab11[17][17]; +extern const UWord32 huff_ctabscf[121]; + + + +/* + misc +*/ +extern const int sampRateTab[NUM_SAMPLE_RATES];
+extern const int BandwithCoefTab[8][NUM_SAMPLE_RATES];
+extern const int rates[8];
+extern const UWord8 sfBandTotalShort[NUM_SAMPLE_RATES];
+extern const UWord8 sfBandTotalLong[NUM_SAMPLE_RATES];
+extern const int sfBandTabShortOffset[NUM_SAMPLE_RATES];
+extern const short sfBandTabShort[76];
+extern const int sfBandTabLongOffset[NUM_SAMPLE_RATES];
+extern const short sfBandTabLong[325];
+ +extern const Word32 m_log2_table[INT_BITS]; + +/* + TNS +*/ +extern const Word32 tnsCoeff3[8];
+extern const Word32 tnsCoeff3Borders[8];
+extern const Word32 tnsCoeff4[16];
+extern const Word32 tnsCoeff4Borders[16];
+extern const Word32 invSBF[24];
+extern const Word16 sideInfoTabLong[MAX_SFB_LONG + 1];
+extern const Word16 sideInfoTabShort[MAX_SFB_SHORT + 1]; +#endif diff --git a/media/libstagefright/codecs/aacenc/inc/aacenc_core.h b/media/libstagefright/codecs/aacenc/inc/aacenc_core.h new file mode 100644 index 0000000..faa1d20 --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/aacenc_core.h @@ -0,0 +1,117 @@ +/*
+ ** 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: aacenc_core.h
+
+ Content: aac encoder interface functions
+
+*******************************************************************************/ + +#ifndef _aacenc_core_h_ +#define _aacenc_core_h_ + +
+#include "typedef.h" +#include "config.h"
+#include "bitenc.h"
+
+#include "psy_configuration.h"
+#include "psy_main.h"
+#include "qc_main.h"
+#include "psy_main.h"
+/*-------------------------- defines --------------------------------------*/ + + +/*-------------------- structure definitions ------------------------------*/ +typedef struct { + Word32 sampleRate; /* audio file sample rate */ + Word32 bitRate; /* encoder bit rate in bits/sec */ + Word16 nChannelsIn; /* number of channels on input (1,2) */ + Word16 nChannelsOut; /* number of channels on output (1,2) */ + Word16 bandWidth; /* targeted audio bandwidth in Hz */
+ Word16 adtsUsed; /* whether write adts header */ +} AACENC_CONFIG; +
+
+typedef struct {
+
+ AACENC_CONFIG config; /* Word16 size: 8 */
+
+ ELEMENT_INFO elInfo; /* Word16 size: 4 */
+
+ QC_STATE qcKernel; /* Word16 size: 6 + 5(PADDING) + 7(ELEMENT_BITS) + 54(ADJ_THR_STATE) = 72 */
+ QC_OUT qcOut; /* Word16 size: MAX_CHANNELS*920(QC_OUT_CHANNEL) + 5(QC_OUT_ELEMENT) + 7 = 932 / 1852 */
+
+ PSY_OUT psyOut; /* Word16 size: MAX_CHANNELS*186 + 2 = 188 / 374 */
+ PSY_KERNEL psyKernel; /* Word16 size: 2587 / 4491 */
+
+ struct BITSTREAMENCODER_INIT bseInit; /* Word16 size: 6 */
+ struct BIT_BUF bitStream; /* Word16 size: 8 */
+ HANDLE_BIT_BUF hBitStream;
+ int initOK;
+
+ short *intbuf;
+ short *encbuf;
+ short *inbuf;
+ int enclen;
+ int inlen;
+ int intlen;
+ int uselength;
+
+ void *hCheck;
+ VO_MEM_OPERATOR *voMemop;
+ VO_MEM_OPERATOR voMemoprator;
+
+}AAC_ENCODER; /* Word16 size: 3809 / 6851 */
+
+/*----------------------------------------------------------------------------- + +functionname: AacInitDefaultConfig +description: gives reasonable default configuration +returns: --- + +------------------------------------------------------------------------------*/ +void AacInitDefaultConfig(AACENC_CONFIG *config); + +/*--------------------------------------------------------------------------- + +functionname:AacEncOpen +description: allocate and initialize a new encoder instance +returns: AACENC_OK if success + +---------------------------------------------------------------------------*/ + +Word16 AacEncOpen (AAC_ENCODER *hAacEnc, /* pointer to an encoder handle, initialized on return */ + const AACENC_CONFIG config); /* pre-initialized config struct */ + +Word16 AacEncEncode(AAC_ENCODER *hAacEnc, + Word16 *timeSignal, + const UWord8 *ancBytes, /*!< pointer to ancillary data bytes */ + Word16 *numAncBytes, /*!< number of ancillary Data Bytes, send as fill element */ + UWord8 *outBytes, /*!< pointer to output buffer */ + Word32 *numOutBytes /*!< number of bytes in output buffer */ + ); + +/*--------------------------------------------------------------------------- + +functionname:AacEncClose +description: deallocate an encoder instance + +---------------------------------------------------------------------------*/ + +void AacEncClose (AAC_ENCODER* hAacEnc, VO_MEM_OPERATOR *pMemOP); /* an encoder handle */ + +#endif /* _aacenc_h_ */ diff --git a/media/libstagefright/codecs/aacenc/inc/adj_thr.h b/media/libstagefright/codecs/aacenc/inc/adj_thr.h new file mode 100644 index 0000000..4057cbe --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/adj_thr.h @@ -0,0 +1,57 @@ +/*
+ ** 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: adj_thr.h
+
+ Content: Threshold compensation function
+
+*******************************************************************************/ + +#ifndef __ADJ_THR_H +#define __ADJ_THR_H + +#include "adj_thr_data.h" +#include "qc_data.h" +#include "interface.h" + +Word16 bits2pe(const Word16 bits); + +Word32 AdjThrNew(ADJ_THR_STATE** phAdjThr, + Word32 nElements); + +void AdjThrDelete(ADJ_THR_STATE *hAdjThr); + +void AdjThrInit(ADJ_THR_STATE *hAdjThr, + const Word32 peMean, + Word32 chBitrate); + +void AdjustThresholds(ADJ_THR_STATE *adjThrState, + ATS_ELEMENT* AdjThrStateElement, + PSY_OUT_CHANNEL psyOutChannel[MAX_CHANNELS], + PSY_OUT_ELEMENT *psyOutElement, + Word16 *chBitDistribution, + Word16 logSfbEnergy[MAX_CHANNELS][MAX_GROUPED_SFB], + Word16 sfbNRelevantLines[MAX_CHANNELS][MAX_GROUPED_SFB], + QC_OUT_ELEMENT* qcOE, + ELEMENT_BITS* elBits, + const Word16 nChannels, + const Word16 maxBitFac); + +void AdjThrUpdate(ATS_ELEMENT *AdjThrStateElement, + const Word16 dynBitsUsed); + + +#endif diff --git a/media/libstagefright/codecs/aacenc/inc/adj_thr_data.h b/media/libstagefright/codecs/aacenc/inc/adj_thr_data.h new file mode 100644 index 0000000..25dd437 --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/adj_thr_data.h @@ -0,0 +1,69 @@ +/*
+ ** 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: adj_thr_data.h
+
+ Content: Threshold compensation parameter
+
+*******************************************************************************/ + +#ifndef __ADJ_THR_DATA_H +#define __ADJ_THR_DATA_H + +#include "typedef.h"
+#include "psy_const.h" +#include "line_pe.h" + +typedef struct { + Word16 clipSaveLow, clipSaveHigh; + Word16 minBitSave, maxBitSave; + Word16 clipSpendLow, clipSpendHigh; + Word16 minBitSpend, maxBitSpend; +} BRES_PARAM; + +typedef struct { + UWord8 modifyMinSnr; + Word16 startSfbL, startSfbS; +} AH_PARAM; + +typedef struct { + Word32 maxRed; + Word32 startRatio, maxRatio; + Word32 redRatioFac; + Word32 redOffs; +} MINSNR_ADAPT_PARAM; + +typedef struct { + /* parameters for bitreservoir control */ + Word16 peMin, peMax; + /* constant offset to pe */ + Word16 peOffset; + /* avoid hole parameters */ + AH_PARAM ahParam; + /* paramters for adaptation of minSnr */ + MINSNR_ADAPT_PARAM minSnrAdaptParam; + /* values for correction of pe */ + Word16 peLast; + Word16 dynBitsLast; + Word16 peCorrectionFactor; +} ATS_ELEMENT; + +typedef struct { + BRES_PARAM bresParamLong, bresParamShort; /* Word16 size: 2*8 */ + ATS_ELEMENT adjThrStateElem; /* Word16 size: 19 */ +} ADJ_THR_STATE; + +#endif diff --git a/media/libstagefright/codecs/aacenc/inc/band_nrg.h b/media/libstagefright/codecs/aacenc/inc/band_nrg.h new file mode 100644 index 0000000..68509da --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/band_nrg.h @@ -0,0 +1,46 @@ +/*
+ ** 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: band_nrg.h
+
+ Content: Band/Line energy calculations functions
+
+*******************************************************************************/ + + +#ifndef _BAND_NRG_H +#define _BAND_NRG_H + +#include "typedef.h" + + +void CalcBandEnergy(const Word32 *mdctSpectrum, + const Word16 *bandOffset, + const Word16 numBands, + Word32 *bandEnergy, + Word32 *bandEnergySum); + + +void CalcBandEnergyMS(const Word32 *mdctSpectrumLeft, + const Word32 *mdctSpectrumRight, + const Word16 *bandOffset, + const Word16 numBands, + Word32 *bandEnergyMid, + Word32 *bandEnergyMidSum, + Word32 *bandEnergySide, + Word32 *bandEnergySideSum); + +#endif diff --git a/media/libstagefright/codecs/aacenc/inc/bit_cnt.h b/media/libstagefright/codecs/aacenc/inc/bit_cnt.h new file mode 100644 index 0000000..808319e --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/bit_cnt.h @@ -0,0 +1,106 @@ +/*
+ ** 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: bit_cnt.h
+
+ Content: Huffman Bitcounter & coder structure and functions
+
+*******************************************************************************/ + +#ifndef __BITCOUNT_H +#define __BITCOUNT_H + +#include "bitbuffer.h"
+#include "basic_op.h" +#define INVALID_BITCOUNT (MAX_16/4) + +/* + code book number table +*/ + +enum codeBookNo{ + CODE_BOOK_ZERO_NO= 0, + CODE_BOOK_1_NO= 1, + CODE_BOOK_2_NO= 2, + CODE_BOOK_3_NO= 3, + CODE_BOOK_4_NO= 4, + CODE_BOOK_5_NO= 5, + CODE_BOOK_6_NO= 6, + CODE_BOOK_7_NO= 7, + CODE_BOOK_8_NO= 8, + CODE_BOOK_9_NO= 9, + CODE_BOOK_10_NO= 10, + CODE_BOOK_ESC_NO= 11, + CODE_BOOK_RES_NO= 12, + CODE_BOOK_PNS_NO= 13 +}; + +/* + code book index table +*/ + +enum codeBookNdx{ + CODE_BOOK_ZERO_NDX=0, + CODE_BOOK_1_NDX, + CODE_BOOK_2_NDX, + CODE_BOOK_3_NDX, + CODE_BOOK_4_NDX, + CODE_BOOK_5_NDX, + CODE_BOOK_6_NDX, + CODE_BOOK_7_NDX, + CODE_BOOK_8_NDX, + CODE_BOOK_9_NDX, + CODE_BOOK_10_NDX, + CODE_BOOK_ESC_NDX, + CODE_BOOK_RES_NDX, + CODE_BOOK_PNS_NDX, + NUMBER_OF_CODE_BOOKS +}; + +/* + code book lav table +*/ + +enum codeBookLav{ + CODE_BOOK_ZERO_LAV=0, + CODE_BOOK_1_LAV=1, + CODE_BOOK_2_LAV=1, + CODE_BOOK_3_LAV=2, + CODE_BOOK_4_LAV=2, + CODE_BOOK_5_LAV=4, + CODE_BOOK_6_LAV=4, + CODE_BOOK_7_LAV=7, + CODE_BOOK_8_LAV=7, + CODE_BOOK_9_LAV=12, + CODE_BOOK_10_LAV=12, + CODE_BOOK_ESC_LAV=16, + CODE_BOOK_SCF_LAV=60, + CODE_BOOK_PNS_LAV=60 +}; + +Word16 bitCount(const Word16 *aQuantSpectrum, + const Word16 noOfSpecLines, + Word16 maxVal, + Word16 *bitCountLut); + +Word16 codeValues(Word16 *values, Word16 width, Word16 codeBook, HANDLE_BIT_BUF hBitstream); + +Word16 bitCountScalefactorDelta(Word16 delta); +Word16 codeScalefactorDelta(Word16 scalefactor, HANDLE_BIT_BUF hBitstream); + + + +#endif diff --git a/media/libstagefright/codecs/aacenc/inc/bitbuffer.h b/media/libstagefright/codecs/aacenc/inc/bitbuffer.h new file mode 100644 index 0000000..cb850c9 --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/bitbuffer.h @@ -0,0 +1,89 @@ +/*
+ ** 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: bitbuffer.h
+
+ Content: Bit Buffer Management structure and functions
+
+*******************************************************************************/ + +#ifndef BITBUFFER_H +#define BITBUFFER_H + +#include "typedef.h" + + +enum direction +{ + forwardDirection, + backwardDirection +}; + + +/*! + The pointer 'pReadNext' points to the next available word, where bits can be read from. The pointer + 'pWriteNext' points to the next available word, where bits can be written to. The pointer pBitBufBase + points to the start of the bitstream buffer and the pointer pBitBufEnd points to the end of the bitstream + buffer. The two pointers are used as lower-bound respectively upper-bound address for the modulo addressing + mode. + + The element cntBits contains the currently available bits in the bit buffer. It will be incremented when + bits are written to the bitstream buffer and decremented when bits are read from the bitstream buffer. +*/ +struct BIT_BUF +{ + UWord8 *pBitBufBase; /*!< pointer points to first position in bitstream buffer */ + UWord8 *pBitBufEnd; /*!< pointer points to last position in bitstream buffer */ + + UWord8 *pWriteNext; /*!< pointer points to next available word in bitstream buffer to write */ + + UWord32 cache; + + Word16 wBitPos; /*!< 31<=wBitPos<=0*/ + Word16 cntBits; /*!< number of available bits in the bitstream buffer + write bits to bitstream buffer => increment cntBits + read bits from bitstream buffer => decrement cntBits */ + Word16 size; /*!< size of bitbuffer in bits */ + Word16 isValid; /*!< indicates whether the instance has been initialized */ +}; /* size Word16: 8 */ + +/*! Define pointer to bit buffer structure */ +typedef struct BIT_BUF *HANDLE_BIT_BUF; + + +HANDLE_BIT_BUF CreateBitBuffer(HANDLE_BIT_BUF hBitBuf, + UWord8 *pBitBufBase, + Word16 bitBufSize); + + +void DeleteBitBuffer(HANDLE_BIT_BUF *hBitBuf); + + +Word16 GetBitsAvail(HANDLE_BIT_BUF hBitBuf); + + +Word16 WriteBits(HANDLE_BIT_BUF hBitBuf, + Word32 writeValue, + Word16 noBitsToWrite); + +void ResetBitBuf(HANDLE_BIT_BUF hBitBuf, + UWord8 *pBitBufBase, + Word16 bitBufSize); + +#define GetNrBitsAvailable(hBitBuf) ( (hBitBuf)->cntBits) +#define GetNrBitsRead(hBitBuf) ((hBitBuf)->size-(hBitBuf)->cntBits) + +#endif /* BITBUFFER_H */ diff --git a/media/libstagefright/codecs/aacenc/inc/bitenc.h b/media/libstagefright/codecs/aacenc/inc/bitenc.h new file mode 100644 index 0000000..1151057 --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/bitenc.h @@ -0,0 +1,50 @@ +/*
+ ** 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: bitenc.h
+
+ Content: Bitstream encoder structure and functions
+
+*******************************************************************************/ + +#ifndef _BITENC_H +#define _BITENC_H + +#include "qc_data.h" +#include "tns.h" +#include "channel_map.h" +#include "interface.h" + +struct BITSTREAMENCODER_INIT +{ + Word16 nChannels; + Word32 bitrate; + Word32 sampleRate; + Word16 profile; +}; + + + +Word16 WriteBitstream (HANDLE_BIT_BUF hBitstream, + ELEMENT_INFO elInfo, + QC_OUT *qcOut, + PSY_OUT *psyOut, + Word16 *globUsedBits,
+ const UWord8 *ancBytes,
+ Word16 samplerate + ); + +#endif /* _BITENC_H */ diff --git a/media/libstagefright/codecs/aacenc/inc/block_switch.h b/media/libstagefright/codecs/aacenc/inc/block_switch.h new file mode 100644 index 0000000..3e35819 --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/block_switch.h @@ -0,0 +1,72 @@ +/*
+ ** 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: block_switch.h
+
+ Content: Block switching structure and functions
+
+*******************************************************************************/ + +#ifndef _BLOCK_SWITCH_H +#define _BLOCK_SWITCH_H + +#include "typedef.h" + + +/****************** Defines ******************************/ +#define BLOCK_SWITCHING_IIR_LEN 2 /* Length of HighPass-FIR-Filter for Attack-Detection */ +#define BLOCK_SWITCH_WINDOWS TRANS_FAC /* number of windows for energy calculation */ +#define BLOCK_SWITCH_WINDOW_LEN FRAME_LEN_SHORT /* minimal granularity of energy calculation */ + + + +/****************** Structures ***************************/ +typedef struct{ + Word32 invAttackRatio; + Word16 windowSequence; + Word16 nextwindowSequence; + Flag attack; + Flag lastattack; + Word16 attackIndex; + Word16 lastAttackIndex; + Word16 noOfGroups; + Word16 groupLen[TRANS_FAC]; + Word32 windowNrg[2][BLOCK_SWITCH_WINDOWS]; /* time signal energy in Subwindows (last and current) */ + Word32 windowNrgF[2][BLOCK_SWITCH_WINDOWS]; /* filtered time signal energy in segments (last and current) */ + Word32 iirStates[BLOCK_SWITCHING_IIR_LEN]; /* filter delay-line */ + Word32 maxWindowNrg; /* max energy in subwindows */ + Word32 accWindowNrg; /* recursively accumulated windowNrgF */ +}BLOCK_SWITCHING_CONTROL; + + + + + +Word16 InitBlockSwitching(BLOCK_SWITCHING_CONTROL *blockSwitchingControl, + const Word32 bitRate, const Word16 nChannels); + +Word16 BlockSwitching(BLOCK_SWITCHING_CONTROL *blockSwitchingControl, + Word16 *timeSignal, + Word32 sampleRate, + Word16 chIncrement); + +Word16 SyncBlockSwitching(BLOCK_SWITCHING_CONTROL *blockSwitchingControlLeft, + BLOCK_SWITCHING_CONTROL *blockSwitchingControlRight, + const Word16 noOfChannels); + + + +#endif /* #ifndef _BLOCK_SWITCH_H */ diff --git a/media/libstagefright/codecs/aacenc/inc/channel_map.h b/media/libstagefright/codecs/aacenc/inc/channel_map.h new file mode 100644 index 0000000..e3aa8dc --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/channel_map.h @@ -0,0 +1,37 @@ +/*
+ ** 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: channel_map.h
+
+ Content: channel mapping functions
+
+*******************************************************************************/ + +#ifndef _CHANNEL_MAP_H +#define _CHANNEL_MAP_H + +#include "psy_const.h" +#include "qc_data.h" + +Word16 InitElementInfo (Word16 nChannels, ELEMENT_INFO* elInfo); + +Word16 InitElementBits(ELEMENT_BITS *elementBits, + ELEMENT_INFO elInfo, + Word32 bitrateTot, + Word16 averageBitsTot, + Word16 staticBitsTot); + +#endif /* CHANNEL_MAP_H */ diff --git a/media/libstagefright/codecs/aacenc/inc/config.h b/media/libstagefright/codecs/aacenc/inc/config.h new file mode 100644 index 0000000..6211c8f --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/config.h @@ -0,0 +1,36 @@ +/*
+ ** 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: config.h
+
+ Content: aac encoder parameter
+
+*******************************************************************************/
+
+#ifndef _AACENC_CONFIG_H_
+#define _AACENC_CONFIG_H_
+
+#define MAX_CHANNELS 2
+
+#define AACENC_BLOCKSIZE 1024 /*! encoder only takes BLOCKSIZE samples at a time */
+#define AACENC_TRANS_FAC 8 /*! encoder short long ratio */
+
+
+#define MAXBITS_COEF 6144 +#define MINBITS_COEF 744
+
+
+#endif
\ No newline at end of file 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 diff --git a/media/libstagefright/codecs/aacenc/inc/grp_data.h b/media/libstagefright/codecs/aacenc/inc/grp_data.h new file mode 100644 index 0000000..9666577 --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/grp_data.h @@ -0,0 +1,44 @@ +/*
+ ** 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: grp_data.h
+
+ Content: Short block grouping function
+
+*******************************************************************************/ + +#ifndef __GRP_DATA_H__ +#define __GRP_DATA_H__ +#include "psy_data.h" +#include "typedefs.h" + +void +groupShortData(Word32 *mdctSpectrum, + Word32 *tmpSpectrum, + SFB_THRESHOLD *sfbThreshold, + SFB_ENERGY *sfbEnergy, + SFB_ENERGY *sfbEnergyMS, + SFB_ENERGY *sfbSpreadedEnergy, + const Word16 sfbCnt, + const Word16 *sfbOffset, + const Word16 *sfbMinSnr, + Word16 *groupedSfbOffset, + Word16 *maxSfbPerGroup, + Word16 *groupedSfbMinSnr, + const Word16 noOfGroups, + const Word16 *groupLen); + +#endif /* _INTERFACE_H */ diff --git a/media/libstagefright/codecs/aacenc/inc/interface.h b/media/libstagefright/codecs/aacenc/inc/interface.h new file mode 100644 index 0000000..b84334a --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/interface.h @@ -0,0 +1,106 @@ +/*
+ ** 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: interface.h
+
+ Content: psychoaccoustic/quantizer structures and interface
+
+*******************************************************************************/ + +#ifndef _INTERFACE_H +#define _INTERFACE_H + +#include "config.h"
+#include "psy_const.h" +#include "psy_data.h" +#include "typedefs.h" + + +enum +{ + MS_NONE = 0, + MS_SOME = 1, + MS_ALL = 2 +}; + +enum +{ + MS_ON = 1 +}; + +struct TOOLSINFO { + Word16 msDigest; + Word16 msMask[MAX_GROUPED_SFB]; +}; + + +typedef struct { + Word16 sfbCnt; + Word16 sfbPerGroup; + Word16 maxSfbPerGroup; + Word16 windowSequence; + Word16 windowShape; + Word16 groupingMask; + Word16 sfbOffsets[MAX_GROUPED_SFB+1]; + Word16 mdctScale; + Word32 *sfbEnergy; + Word32 *sfbSpreadedEnergy; + Word32 *sfbThreshold; + Word32 *mdctSpectrum; + Word32 sfbEnSumLR; + Word32 sfbEnSumMS; + Word32 sfbDist[MAX_GROUPED_SFB]; + Word32 sfbDistNew[MAX_GROUPED_SFB]; + Word16 sfbMinSnr[MAX_GROUPED_SFB]; + Word16 minSfMaxQuant[MAX_GROUPED_SFB]; + Word16 minScfCalculated[MAX_GROUPED_SFB]; + Word16 prevScfLast[MAX_GROUPED_SFB]; + Word16 prevScfNext[MAX_GROUPED_SFB]; + Word16 deltaPeLast[MAX_GROUPED_SFB]; + TNS_INFO tnsInfo; +} PSY_OUT_CHANNEL; /* Word16 size: 14 + 60(MAX_GROUPED_SFB) + 112(TNS_INFO) = 186 */ + +typedef struct { + struct TOOLSINFO toolsInfo; + Word16 groupedSfbOffset[MAX_CHANNELS][MAX_GROUPED_SFB+1]; /* plus one for last dummy offset ! */ + Word16 groupedSfbMinSnr[MAX_CHANNELS][MAX_GROUPED_SFB]; +} PSY_OUT_ELEMENT; + +typedef struct { + /* information shared by both channels */ + PSY_OUT_ELEMENT psyOutElement; + /* information specific to each channel */ + PSY_OUT_CHANNEL psyOutChannel[MAX_CHANNELS]; +}PSY_OUT; + +void BuildInterface(Word32 *mdctSpectrum, + const Word16 mdctScale, + SFB_THRESHOLD *sfbThreshold, + SFB_ENERGY *sfbEnergy, + SFB_ENERGY *sfbSpreadedEnergy, + const SFB_ENERGY_SUM sfbEnergySumLR, + const SFB_ENERGY_SUM sfbEnergySumMS, + const Word16 windowSequence, + const Word16 windowShape, + const Word16 sfbCnt, + const Word16 *sfbOffset, + const Word16 maxSfbPerGroup, + const Word16 *groupedSfbMinSnr, + const Word16 noOfGroups, + const Word16 *groupLen, + PSY_OUT_CHANNEL *psyOutCh); + +#endif /* _INTERFACE_H */ diff --git a/media/libstagefright/codecs/aacenc/inc/line_pe.h b/media/libstagefright/codecs/aacenc/inc/line_pe.h new file mode 100644 index 0000000..fed938b --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/line_pe.h @@ -0,0 +1,75 @@ +/*
+ ** 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: line_pe.h
+
+ Content: Perceptual entropie module structure and functions
+
+*******************************************************************************/ + +#ifndef __LINE_PE_H +#define __LINE_PE_H + + +#include "psy_const.h" +#include "interface.h" + + +typedef struct { + Word16 sfbLdEnergy[MAX_GROUPED_SFB]; /* 4*log(sfbEnergy)/log(2) */ + Word16 sfbNLines4[MAX_GROUPED_SFB]; /* 4*number of relevant lines in sfb */ + Word16 sfbPe[MAX_GROUPED_SFB]; /* pe for each sfb */ + Word16 sfbConstPart[MAX_GROUPED_SFB]; /* constant part for each sfb */ + Word16 sfbNActiveLines[MAX_GROUPED_SFB]; /* number of active lines in sfb */ + Word16 pe; /* sum of sfbPe */ + Word16 constPart; /* sum of sfbConstPart */ + Word16 nActiveLines; /* sum of sfbNActiveLines */ +} PE_CHANNEL_DATA; /* size Word16: 303 */ + + +typedef struct { + PE_CHANNEL_DATA peChannelData[MAX_CHANNELS]; + Word16 pe; + Word16 constPart; + Word16 nActiveLines; + Word16 offset; + Word16 ahFlag[MAX_CHANNELS][MAX_GROUPED_SFB]; + Word32 thrExp[MAX_CHANNELS][MAX_GROUPED_SFB]; + Word32 sfbPeFactors[MAX_CHANNELS][MAX_GROUPED_SFB]; +} PE_DATA; /* size Word16: 303 + 4 + 120 + 240 = 667 */ + + + + +void prepareSfbPe(PE_DATA *peData, + PSY_OUT_CHANNEL psyOutChannel[MAX_CHANNELS], + Word16 logSfbEnergy[MAX_CHANNELS][MAX_GROUPED_SFB], + Word16 sfbNRelevantLines[MAX_CHANNELS][MAX_GROUPED_SFB], + const Word16 nChannels, + const Word16 peOffset); + + + + + +void calcSfbPe(PE_DATA *peData, + PSY_OUT_CHANNEL psyOutChannel[MAX_CHANNELS], + const Word16 nChannels); + + + + +#endif diff --git a/media/libstagefright/codecs/aacenc/inc/memalign.h b/media/libstagefright/codecs/aacenc/inc/memalign.h new file mode 100644 index 0000000..3b302a7 --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/memalign.h @@ -0,0 +1,35 @@ +/*
+ ** 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: memalign.h
+
+ Content: Memory alloc alignments functions
+
+*******************************************************************************/
+
+#ifndef __VO_AACENC_MEM_ALIGN_H__
+#define __VO_AACENC_MEM_ALIGN_H__
+
+#include "voMem.h"
+#include "typedef.h"
+
+extern void *mem_malloc(VO_MEM_OPERATOR *pMemop, unsigned int size, unsigned char alignment, unsigned int CodecID);
+extern void mem_free(VO_MEM_OPERATOR *pMemop, void *mem_ptr, unsigned int CodecID);
+
+#endif /* __VO_MEM_ALIGN_H__ */
+
+
+
diff --git a/media/libstagefright/codecs/aacenc/inc/ms_stereo.h b/media/libstagefright/codecs/aacenc/inc/ms_stereo.h new file mode 100644 index 0000000..6d43dec --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/ms_stereo.h @@ -0,0 +1,45 @@ +/*
+ ** 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: ms_stereo.h
+
+ Content: Declaration MS stereo processing structure and functions
+
+*******************************************************************************/ + +#ifndef __MS_STEREO_H__ +#define __MS_STEREO_H__ +#include "typedef.h" + +void MsStereoProcessing(Word32 *sfbEnergyLeft, + Word32 *sfbEnergyRight, + const Word32 *sfbEnergyMid, + const Word32 *sfbEnergySide, + Word32 *mdctSpectrumLeft, + Word32 *mdctSpectrumRight, + Word32 *sfbThresholdLeft, + Word32 *sfbThresholdRight, + Word32 *sfbSpreadedEnLeft, + Word32 *sfbSpreadedEnRight, + Word16 *msDigest, + Word16 *msMask, + const Word16 sfbCnt, + const Word16 sfbPerGroup, + const Word16 maxSfbPerGroup, + const Word16 *sfbOffset); + + +#endif diff --git a/media/libstagefright/codecs/aacenc/inc/pre_echo_control.h b/media/libstagefright/codecs/aacenc/inc/pre_echo_control.h new file mode 100644 index 0000000..35f36e8 --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/pre_echo_control.h @@ -0,0 +1,42 @@ +/*
+ ** 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: pre_echo_control.h
+
+ Content: Pre echo control functions
+
+*******************************************************************************/ + +#ifndef __PRE_ECHO_CONTROL_H +#define __PRE_ECHO_CONTROL_H + +#include "typedefs.h" + +void InitPreEchoControl(Word32 *pbThresholdnm1, + Word16 numPb, + Word32 *pbThresholdQuiet); + + +void PreEchoControl(Word32 *pbThresholdNm1, + Word16 numPb, + Word32 maxAllowedIncreaseFactor, + Word16 minRemainingThresholdFactor, + Word32 *pbThreshold, + Word16 mdctScale, + Word16 mdctScalenm1); + +#endif + diff --git a/media/libstagefright/codecs/aacenc/inc/psy_configuration.h b/media/libstagefright/codecs/aacenc/inc/psy_configuration.h new file mode 100644 index 0000000..53cf25b --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/psy_configuration.h @@ -0,0 +1,107 @@ +/*
+ ** 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: psy_configuration.h
+
+ Content: Psychoaccoustic configuration structure and functions
+
+*******************************************************************************/ + +#ifndef _PSY_CONFIGURATION_H +#define _PSY_CONFIGURATION_H +
+#include "typedefs.h" +#include "psy_const.h" +#include "tns.h" + +typedef struct{ + + Word16 sfbCnt; + Word16 sfbActive; /* number of sf bands containing energy after lowpass */ + Word16 *sfbOffset; + + Word32 sfbThresholdQuiet[MAX_SFB_LONG]; + + Word16 maxAllowedIncreaseFactor; /* preecho control */ + Word16 minRemainingThresholdFactor; + + Word16 lowpassLine;
+ Word16 sampRateIdx; + Word32 clipEnergy; /* for level dependend tmn */ + + Word16 ratio; + Word16 sfbMaskLowFactor[MAX_SFB_LONG]; + Word16 sfbMaskHighFactor[MAX_SFB_LONG]; + + Word16 sfbMaskLowFactorSprEn[MAX_SFB_LONG]; + Word16 sfbMaskHighFactorSprEn[MAX_SFB_LONG]; + + + Word16 sfbMinSnr[MAX_SFB_LONG]; /* minimum snr (formerly known as bmax) */ + + TNS_CONFIG tnsConf; + +}PSY_CONFIGURATION_LONG; /*Word16 size: 8 + 52 + 102 + 51 + 51 + 51 + 51 + 47 = 515 */ + + +typedef struct{ + + Word16 sfbCnt; + Word16 sfbActive; /* number of sf bands containing energy after lowpass */ + Word16 *sfbOffset; + + Word32 sfbThresholdQuiet[MAX_SFB_SHORT]; + + Word16 maxAllowedIncreaseFactor; /* preecho control */ + Word16 minRemainingThresholdFactor; + + Word16 lowpassLine;
+ Word16 sampRateIdx; + Word32 clipEnergy; /* for level dependend tmn */ + + Word16 ratio; + Word16 sfbMaskLowFactor[MAX_SFB_SHORT]; + Word16 sfbMaskHighFactor[MAX_SFB_SHORT]; + + Word16 sfbMaskLowFactorSprEn[MAX_SFB_SHORT]; + Word16 sfbMaskHighFactorSprEn[MAX_SFB_SHORT]; + + + Word16 sfbMinSnr[MAX_SFB_SHORT]; /* minimum snr (formerly known as bmax) */ + + TNS_CONFIG tnsConf; + +}PSY_CONFIGURATION_SHORT; /*Word16 size: 8 + 16 + 16 + 16 + 16 + 16 + 16 + 16 + 47 = 167 */ +
+
+/* Returns the sample rate index */
+Word32 GetSRIndex(Word32 sampleRate);
+ + +Word16 InitPsyConfigurationLong(Word32 bitrate, + Word32 samplerate, + Word16 bandwidth, + PSY_CONFIGURATION_LONG *psyConf); + +Word16 InitPsyConfigurationShort(Word32 bitrate, + Word32 samplerate, + Word16 bandwidth, + PSY_CONFIGURATION_SHORT *psyConf); + +#endif /* _PSY_CONFIGURATION_H */ + + + diff --git a/media/libstagefright/codecs/aacenc/inc/psy_const.h b/media/libstagefright/codecs/aacenc/inc/psy_const.h new file mode 100644 index 0000000..5455ab1 --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/psy_const.h @@ -0,0 +1,80 @@ +/*
+ ** 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: psy_const.h
+
+ Content: Global psychoacoustic constants structures
+
+*******************************************************************************/ + +#ifndef _PSYCONST_H +#define _PSYCONST_H + +#include "config.h"
+ +#define TRUE 1 +#define FALSE 0 + +#define FRAME_LEN_LONG AACENC_BLOCKSIZE +#define TRANS_FAC 8 +#define FRAME_LEN_SHORT (FRAME_LEN_LONG/TRANS_FAC)
+
+ + +/* Block types */ +enum +{ + LONG_WINDOW = 0, + START_WINDOW, + SHORT_WINDOW, + STOP_WINDOW +}; + +/* Window shapes */ +enum +{ + SINE_WINDOW = 0, + KBD_WINDOW = 1 +}; + +/* + MS stuff +*/ +enum +{ + SI_MS_MASK_NONE = 0, + SI_MS_MASK_SOME = 1, + SI_MS_MASK_ALL = 2 +}; + +#define MAX_NO_OF_GROUPS 4 +#define MAX_SFB_SHORT 15 /* 15 for a memory optimized implementation, maybe 16 for convenient debugging */ +#define MAX_SFB_LONG 51 /* 51 for a memory optimized implementation, maybe 64 for convenient debugging */ +#define MAX_SFB (MAX_SFB_SHORT > MAX_SFB_LONG ? MAX_SFB_SHORT : MAX_SFB_LONG) /* = MAX_SFB_LONG */ +#define MAX_GROUPED_SFB (MAX_NO_OF_GROUPS*MAX_SFB_SHORT > MAX_SFB_LONG ? \ + MAX_NO_OF_GROUPS*MAX_SFB_SHORT : MAX_SFB_LONG) + +#define BLOCK_SWITCHING_OFFSET (1*1024+3*128+64+128) +#define BLOCK_SWITCHING_DATA_SIZE FRAME_LEN_LONG + +#define TRANSFORM_OFFSET_LONG 0 +#define TRANSFORM_OFFSET_SHORT 448 + +#define LOG_NORM_PCM -15 +
+#define NUM_SAMPLE_RATES 12 + +#endif /* _PSYCONST_H */ diff --git a/media/libstagefright/codecs/aacenc/inc/psy_data.h b/media/libstagefright/codecs/aacenc/inc/psy_data.h new file mode 100644 index 0000000..1412d53 --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/psy_data.h @@ -0,0 +1,66 @@ +/*
+ ** 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: psy_data.h
+
+ Content: Psychoacoustic data and structures
+
+*******************************************************************************/ + +#ifndef _PSY_DATA_H +#define _PSY_DATA_H + +#include "block_switch.h" +#include "tns.h" + +/* + the structs can be implemented as unions +*/ + +typedef struct{ + Word32 sfbLong[MAX_GROUPED_SFB]; + Word32 sfbShort[TRANS_FAC][MAX_SFB_SHORT]; +}SFB_THRESHOLD; /* Word16 size: 260 */ + +typedef struct{ + Word32 sfbLong[MAX_GROUPED_SFB]; + Word32 sfbShort[TRANS_FAC][MAX_SFB_SHORT]; +}SFB_ENERGY; /* Word16 size: 260 */ + +typedef struct{ + Word32 sfbLong; + Word32 sfbShort[TRANS_FAC]; +}SFB_ENERGY_SUM; /* Word16 size: 18 */ + + +typedef struct{ + BLOCK_SWITCHING_CONTROL blockSwitchingControl; /* block switching */ + Word16 *mdctDelayBuffer; /* mdct delay buffer [BLOCK_SWITCHING_OFFSET]*/ + Word32 sfbThresholdnm1[MAX_SFB]; /* PreEchoControl */ + Word16 mdctScalenm1; /* scale of last block's mdct (PreEchoControl) */ + + SFB_THRESHOLD sfbThreshold; /* adapt */ + SFB_ENERGY sfbEnergy; /* sfb Energy */ + SFB_ENERGY sfbEnergyMS; + SFB_ENERGY_SUM sfbEnergySum; + SFB_ENERGY_SUM sfbEnergySumMS; + SFB_ENERGY sfbSpreadedEnergy; + + Word32 *mdctSpectrum; /* mdct spectrum [FRAME_LEN_LONG] */ + Word16 mdctScale; /* scale of mdct */ +}PSY_DATA; /* Word16 size: 4 + 87 + 102 + 360 + 360 + 360 + 18 + 18 + 360 = 1669 */ + +#endif /* _PSY_DATA_H */ diff --git a/media/libstagefright/codecs/aacenc/inc/psy_main.h b/media/libstagefright/codecs/aacenc/inc/psy_main.h new file mode 100644 index 0000000..ab0b8b1 --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/psy_main.h @@ -0,0 +1,69 @@ +/*
+ ** 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: psy_main.h
+
+ Content: Psychoacoustic major function block
+
+*******************************************************************************/ + +#ifndef _PSYMAIN_H +#define _PSYMAIN_H + +#include "psy_configuration.h" +#include "qc_data.h" +#include "memalign.h" + +/* + psy kernel +*/ +typedef struct { + PSY_CONFIGURATION_LONG psyConfLong; /* Word16 size: 515 */ + PSY_CONFIGURATION_SHORT psyConfShort; /* Word16 size: 167 */ + PSY_DATA psyData[MAX_CHANNELS]; /* Word16 size: MAX_CHANNELS*1669*/ + TNS_DATA tnsData[MAX_CHANNELS]; /* Word16 size: MAX_CHANNELS*235 */ + Word32* pScratchTns;
+ Word16 sampleRateIdx; +}PSY_KERNEL; /* Word16 size: 2587 / 4491 */ + + +Word16 PsyNew( PSY_KERNEL *hPsy, Word32 nChan, VO_MEM_OPERATOR *pMemOP); +Word16 PsyDelete( PSY_KERNEL *hPsy, VO_MEM_OPERATOR *pMemOP); + +Word16 PsyOutNew( PSY_OUT *hPsyOut, VO_MEM_OPERATOR *pMemOP); +Word16 PsyOutDelete( PSY_OUT *hPsyOut, VO_MEM_OPERATOR *pMemOP); + +Word16 psyMainInit( PSY_KERNEL *hPsy, + Word32 sampleRate, + Word32 bitRate, + Word16 channels, + Word16 tnsMask, + Word16 bandwidth); + + +Word16 psyMain(Word16 nChannels, /*!< total number of channels */ + ELEMENT_INFO *elemInfo, + Word16 *timeSignal, /*!< interleaved time signal */ + PSY_DATA psyData[MAX_CHANNELS], + TNS_DATA tnsData[MAX_CHANNELS], + PSY_CONFIGURATION_LONG* psyConfLong, + PSY_CONFIGURATION_SHORT* psyConfShort, + PSY_OUT_CHANNEL psyOutChannel[MAX_CHANNELS], + PSY_OUT_ELEMENT *psyOutElement, + Word32 *pScratchTns, + Word32 sampleRate); + +#endif /* _PSYMAIN_H */ 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 */ diff --git a/media/libstagefright/codecs/aacenc/inc/qc_main.h b/media/libstagefright/codecs/aacenc/inc/qc_main.h new file mode 100644 index 0000000..e1138b2 --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/qc_main.h @@ -0,0 +1,64 @@ +/*
+ ** 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_main.h
+
+ Content: Quantizing & coding functions
+
+*******************************************************************************/ + +#ifndef _QC_MAIN_H +#define _QC_MAIN_H + +#include "qc_data.h" +#include "interface.h" +#include "memalign.h" + +/* Quantizing & coding stage */ + +Word16 QCOutNew(QC_OUT *hQC, Word16 nChannels, VO_MEM_OPERATOR *pMemOP); + +void QCOutDelete(QC_OUT *hQC, VO_MEM_OPERATOR *pMemOP); + +Word16 QCNew(QC_STATE *hQC, VO_MEM_OPERATOR *pMemOP); + +Word16 QCInit(QC_STATE *hQC, + struct QC_INIT *init); + +void QCDelete(QC_STATE *hQC, VO_MEM_OPERATOR *pMemOP); + + +Word16 QCMain(QC_STATE *hQC, + ELEMENT_BITS* elBits, + ATS_ELEMENT* adjThrStateElement, + PSY_OUT_CHANNEL psyOutChannel[MAX_CHANNELS], /* may be modified in-place */ + PSY_OUT_ELEMENT* psyOutElement, + QC_OUT_CHANNEL qcOutChannel[MAX_CHANNELS], /* out */ + QC_OUT_ELEMENT* qcOutElement, + Word16 nChannels, + Word16 ancillaryDataBytes); /* returns error code */ + +void updateBitres(QC_STATE* qcKernel, + QC_OUT* qcOut); + +Word16 FinalizeBitConsumption(QC_STATE *hQC, + QC_OUT* qcOut); + +Word16 AdjustBitrate(QC_STATE *hQC, + Word32 bitRate, + Word32 sampleRate); + +#endif /* _QC_MAIN_H */ diff --git a/media/libstagefright/codecs/aacenc/inc/quantize.h b/media/libstagefright/codecs/aacenc/inc/quantize.h new file mode 100644 index 0000000..88a95e1 --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/quantize.h @@ -0,0 +1,42 @@ +/*
+ ** 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: quantize.h
+
+ Content: Quantization functions
+
+*******************************************************************************/ + +#ifndef _QUANTIZE_H_ +#define _QUANTIZE_H_ +#include "typedefs.h" + +/* quantizing */ + +#define MAX_QUANT 8191 + +void QuantizeSpectrum(Word16 sfbCnt, + Word16 maxSfbPerGroup, + Word16 sfbPerGroup, + Word16 *sfbOffset, Word32 *mdctSpectrum, + Word16 globalGain, Word16 *scalefactors, + Word16 *quantizedSpectrum); + +Word32 calcSfbDist(const Word32 *spec, + Word16 sfbWidth, + Word16 gain); + +#endif /* _QUANTIZE_H_ */ diff --git a/media/libstagefright/codecs/aacenc/inc/sf_estim.h b/media/libstagefright/codecs/aacenc/inc/sf_estim.h new file mode 100644 index 0000000..b25ec3c --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/sf_estim.h @@ -0,0 +1,46 @@ +/*
+ ** 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: sf_estim.h
+
+ Content: Scale factor estimation functions
+
+*******************************************************************************/ + +#ifndef __SF_ESTIM_H__ +#define __SF_ESTIM_H__ +/* + Scale factor estimation + */ +#include "psy_const.h" +#include "interface.h" +#include "qc_data.h" + +void +CalcFormFactor(Word16 logSfbFormFactor[MAX_CHANNELS][MAX_GROUPED_SFB], + Word16 sfbNRelevantLines[MAX_CHANNELS][MAX_GROUPED_SFB], + Word16 logSfbEnergy[MAX_CHANNELS][MAX_GROUPED_SFB], + PSY_OUT_CHANNEL psyOutChannel[MAX_CHANNELS], + const Word16 nChannels); + +void +EstimateScaleFactors(PSY_OUT_CHANNEL psyOutChannel[MAX_CHANNELS], + QC_OUT_CHANNEL qcOutChannel[MAX_CHANNELS], + Word16 logSfbEnergy[MAX_CHANNELS][MAX_GROUPED_SFB], + Word16 logSfbFormFactor[MAX_CHANNELS][MAX_GROUPED_SFB], + Word16 sfbNRelevantLines[MAX_CHANNELS][MAX_GROUPED_SFB], + const Word16 nChannels); +#endif
\ No newline at end of file diff --git a/media/libstagefright/codecs/aacenc/inc/spreading.h b/media/libstagefright/codecs/aacenc/inc/spreading.h new file mode 100644 index 0000000..29cf63d --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/spreading.h @@ -0,0 +1,33 @@ +/*
+ ** 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: spreading.h
+
+ Content: Spreading of energy functions
+
+*******************************************************************************/ + +#ifndef _SPREADING_H +#define _SPREADING_H +#include "typedefs.h" +
+ +void SpreadingMax(const Word16 pbCnt, + const Word16 *maskLowFactor, + const Word16 *maskHighFactor, + Word32 *pbSpreadedEnergy); + +#endif /* #ifndef _SPREADING_H */ diff --git a/media/libstagefright/codecs/aacenc/inc/stat_bits.h b/media/libstagefright/codecs/aacenc/inc/stat_bits.h new file mode 100644 index 0000000..6e90b9c --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/stat_bits.h @@ -0,0 +1,34 @@ +/*
+ ** 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: stat_bits.h
+
+ Content: Static bit counter functions
+
+*******************************************************************************/ + +#ifndef __STAT_BITS_H +#define __STAT_BITS_H + +#include "psy_const.h" +#include "interface.h" + +Word16 countStaticBitdemand(PSY_OUT_CHANNEL psyOutChannel[MAX_CHANNELS], + PSY_OUT_ELEMENT *psyOutElement, + Word16 nChannels,
+ Word16 adtsUsed); + +#endif /* __STAT_BITS_H */ diff --git a/media/libstagefright/codecs/aacenc/inc/tns.h b/media/libstagefright/codecs/aacenc/inc/tns.h new file mode 100644 index 0000000..9ffcce9 --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/tns.h @@ -0,0 +1,108 @@ +/*
+ ** 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: tns.h
+
+ Content: TNS structures
+
+*******************************************************************************/ + +#ifndef _TNS_H +#define _TNS_H +
+#include "typedef.h" +#include "psy_const.h" + + + +#define TNS_MAX_ORDER 12 +#define TNS_MAX_ORDER_SHORT 5 + +#define FILTER_DIRECTION 0 + +typedef struct{ /*stuff that is tabulated dependent on bitrate etc. */ + Word16 threshOn; /* min. prediction gain for using tns TABUL * 100*/ + Word32 lpcStartFreq; /* lowest freq for lpc TABUL*/ + Word32 lpcStopFreq; /* TABUL */ + Word32 tnsTimeResolution; +}TNS_CONFIG_TABULATED; + + +typedef struct { /*assigned at InitTime*/ + Word16 tnsActive; + Word16 tnsMaxSfb; + + Word16 maxOrder; /* max. order of tns filter */ + Word16 tnsStartFreq; /* lowest freq. for tns filtering */ + Word16 coefRes; + + TNS_CONFIG_TABULATED confTab; + + Word32 acfWindow[TNS_MAX_ORDER+1]; + + Word16 tnsStartBand; + Word16 tnsStartLine; + + Word16 tnsStopBand; + Word16 tnsStopLine; + + Word16 lpcStartBand; + Word16 lpcStartLine; + + Word16 lpcStopBand; + Word16 lpcStopLine; + + Word16 tnsRatioPatchLowestCb; + Word16 tnsModifyBeginCb; + + Word16 threshold; /* min. prediction gain for using tns TABUL * 100 */ + +}TNS_CONFIG; + + +typedef struct { + Word16 tnsActive; + Word32 parcor[TNS_MAX_ORDER]; + Word16 predictionGain; +} TNS_SUBBLOCK_INFO; /* Word16 size: 26 */ + +typedef struct{ + TNS_SUBBLOCK_INFO subBlockInfo[TRANS_FAC]; +} TNS_DATA_SHORT; + +typedef struct{ + TNS_SUBBLOCK_INFO subBlockInfo; +} TNS_DATA_LONG; + +typedef struct{ + TNS_DATA_LONG tnsLong; + TNS_DATA_SHORT tnsShort; +}TNS_DATA_RAW; + +typedef struct{ + Word16 numOfSubblocks; + TNS_DATA_RAW dataRaw; +}TNS_DATA; /* Word16 size: 1 + 8*26 + 26 = 235 */ + +typedef struct{ + Word16 tnsActive[TRANS_FAC]; + Word16 coefRes[TRANS_FAC]; + Word16 length[TRANS_FAC]; + Word16 order[TRANS_FAC]; + Word16 coef[TRANS_FAC*TNS_MAX_ORDER_SHORT]; +}TNS_INFO; /* Word16 size: 72 */ + +#endif /* _TNS_H */ diff --git a/media/libstagefright/codecs/aacenc/inc/tns_func.h b/media/libstagefright/codecs/aacenc/inc/tns_func.h new file mode 100644 index 0000000..58b75b6 --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/tns_func.h @@ -0,0 +1,75 @@ +/*
+ ** 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: tns_func.h
+
+ Content: TNS functions
+
+*******************************************************************************/ + +/* + Temporal noise shaping + */ +#ifndef _TNS_FUNC_H +#define _TNS_FUNC_H
+#include "typedef.h" +#include "psy_configuration.h" + +Word16 InitTnsConfigurationLong(Word32 bitrate, + Word32 samplerate, + Word16 channels, + TNS_CONFIG *tnsConfig, + PSY_CONFIGURATION_LONG *psyConfig, + Word16 active); + +Word16 InitTnsConfigurationShort(Word32 bitrate, + Word32 samplerate, + Word16 channels, + TNS_CONFIG *tnsConfig, + PSY_CONFIGURATION_SHORT *psyConfig, + Word16 active); + +Word32 TnsDetect(TNS_DATA* tnsData, + TNS_CONFIG tC, + Word32* pScratchTns, + const Word16 sfbOffset[], + Word32* spectrum, + Word16 subBlockNumber, + Word16 blockType, + Word32 * sfbEnergy); + +void TnsSync(TNS_DATA *tnsDataDest, + const TNS_DATA *tnsDataSrc, + const TNS_CONFIG tC, + const Word16 subBlockNumber, + const Word16 blockType); + +Word16 TnsEncode(TNS_INFO* tnsInfo, + TNS_DATA* tnsData, + Word16 numOfSfb, + TNS_CONFIG tC, + Word16 lowPassLine, + Word32* spectrum, + Word16 subBlockNumber, + Word16 blockType); + +void ApplyTnsMultTableToRatios(Word16 startCb, + Word16 stopCb, + TNS_SUBBLOCK_INFO subInfo, + Word32 *thresholds); + + +#endif /* _TNS_FUNC_H */ diff --git a/media/libstagefright/codecs/aacenc/inc/tns_param.h b/media/libstagefright/codecs/aacenc/inc/tns_param.h new file mode 100644 index 0000000..26266ac --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/tns_param.h @@ -0,0 +1,52 @@ +/*
+ ** 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: tns_param.h
+
+ Content: TNS parameters
+
+*******************************************************************************/ + +/* + TNS parameters + */ +#ifndef _TNS_PARAM_H +#define _TNS_PARAM_H + +#include "tns.h" + +typedef struct{ + Word32 samplingRate; + Word16 maxBandLong; + Word16 maxBandShort; +}TNS_MAX_TAB_ENTRY; + +typedef struct{ + Word32 bitRateFrom; + Word32 bitRateTo; + const TNS_CONFIG_TABULATED *paramMono_Long; /* contains TNS parameters */ + const TNS_CONFIG_TABULATED *paramMono_Short; + const TNS_CONFIG_TABULATED *paramStereo_Long; + const TNS_CONFIG_TABULATED *paramStereo_Short; +}TNS_INFO_TAB; + + +void GetTnsParam(TNS_CONFIG_TABULATED *tnsConfigTab, + Word32 bitRate, Word16 channels, Word16 blockType); + +void GetTnsMaxBands(Word32 samplingRate, Word16 blockType, Word16* tnsMaxSfb); + +#endif /* _TNS_PARAM_H */ diff --git a/media/libstagefright/codecs/aacenc/inc/transform.h b/media/libstagefright/codecs/aacenc/inc/transform.h new file mode 100644 index 0000000..2666914 --- /dev/null +++ b/media/libstagefright/codecs/aacenc/inc/transform.h @@ -0,0 +1,36 @@ +/*
+ ** 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: transform.h
+
+ Content: MDCT Transform functions
+
+*******************************************************************************/ + +#ifndef __TRANSFORM_H__ +#define __TRANSFORM_H__ + +#include "typedef.h" + +void Transform_Real(Word16 *mdctDelayBuffer, + Word16 *timeSignal, + Word16 chIncrement, /*! channel increment */ + Word32 *realOut, + Word16 *mdctScale, + Word16 windowSequence + ); + +#endif
\ No newline at end of file |