History log of /external/aac/libAACdec/src/aacdecoder_lib.cpp
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
f19e863cce96cc1e5f4ad7ce512810d5a2843ea6 23-May-2018 Fraunhofer IIS FDK <audio-fdk@iis.fraunhofer.de> Fix unsigned integer overflow in aacDecoder_UpdateBitStreamCounters()

Bug: 80314771
Test: play AAC content over 2GB
Change-Id: If791305bf95680b945971f9dc5f58495cbf6c8cd
/external/aac/libAACdec/src/aacdecoder_lib.cpp
a4d1f0ad52e2cf6f168d2193216602f52033fc27 23-May-2018 Fraunhofer IIS FDK <audio-fdk@iis.fraunhofer.de> FDKv2 ubsan patches

Bug: 80053205
Test: see bug for repro with FB "wow"
atest DecoderTestAacDrc

Fix signed integer overflows in CLpc_SynthesisLattice()

Change-Id: Icbddfcc8c5fc73382ae5bf8c2a7703802c688e06

Fix signed integer overflows in imlt

Change-Id: I687834fca2f1aab6210ed9862576b4f38fcdeb24

Fix overflow in addLowbandEnergies()

Change-Id: Iaa9fdf9deb49c33ec6ca7ed3081c4ddaa920e9aa

Concealment fix for audio frames containing acelp components

Change-Id: Ibe5e83a6efa75a48f729984a161a76b826878f4e

Fix out-of-bounds access in PS concealment

Change-Id: I08809a03a40d1feaf00e41278db314d67e1efe88

Fix potential memory leak in setup of qmf domain

Change-Id: Id9fc2448354dc7f1b439469128407305efa3def2

Reject channel config 13

Change-Id: Idf5236f6cd054df994e69c9c972c97f6768cf9e5

Fix unsigned integer overflow in configExtension()

Change-Id: I8a1668810b85e6237c3892891444ff08f04b019b

Fix unsigned integer overflow in CAacDecoder_DecodeFrame()

Change-Id: I79678c571690178e6c37680f70a9b94dd3cbc439

Fix unsigned integer overflow in aacDecoder_UpdateBitStreamCounters()

Change-Id: I3bff959da9f53fabb18cd0ae6c260e6256194526

Fix unsigned integer overflow in transportDec_readStream()

Change-Id: I6a6f9f4acaa32fae0b5de9641f8787bbc7f8286b
/external/aac/libAACdec/src/aacdecoder_lib.cpp
9ab67882eca7454dc001e158bc1e6e2219d6650b 04-May-2018 Fraunhofer IIS FDK <audio-fdk@iis.fraunhofer.de> FDKv2 additional fixes

Bug: 71430241
Bug: 79220129
Test: cts-tradefed run commandAndExit cts-dev -m CtsMediaTestCases -t android.media.cts.DecoderTestXheAac
cts-tradefed run commandAndExit cts-dev -m CtsMediaTestCases -t android.media.cts.DecoderTestAacDrc

Add restriction to call intensity stereo tool only for applicable configurations

Change-Id: I30ec6640bd484c56cc9d5b8b35186fc1c875e021

Fix high band energy calculation in sbr encoder

Change-Id: I964dd46fab2ed797c440a983512bbab7e1aff98a

Fix out-of-bounds read access in noiseless coder

Change-Id: I9a669435dbdca421ff9e4affec57811002d75b3b

Use temporary buffer for dummy parsing to check presence of audioPreroll data

Change-Id: I2d42c5c8deddde34351c3d2858b9fe196b3a0906

Set applyAsc to 1 in case that the ASC parsing fails

Change-Id: I552a8b960270bc18cae459ad28a3ba241035668e

Parametric stereo together with mps not supported

Change-Id: Icde14a2774a4303bb0c41046861a59d04b624365

Align ssc callback error path for drm

Change-Id: Ie8ecbfa42c702e6df81c1aec532a9ff1e653dac9

Ensure that the bit counter starts at a multiple of TPDEC_SYNCSKIP

Change-Id: I08d69ec361b2e2ed800282e333fd248b4b3ca245

Allow flushing only when audioPreroll is enabled in current and new config

Change-Id: I52e95d75de4bbed692be922a59a23bda58870625

Omit reverse channel mapping in pass through mode

Change-Id: I335e209c29a700cc091be069f1d08e4288b40793
/external/aac/libAACdec/src/aacdecoder_lib.cpp
6cfabd35363c3ef5e3b209b867169a500b3ccc3c 26-Feb-2018 Fraunhofer IIS FDK <audio-fdk@iis.fraunhofer.de> Upgrade to FDKv2

Bug: 71430241
Test: CTS DecoderTest and DecoderTestAacDrc

original-Change-Id: Iaa20f749b8a04d553b20247cfe1a8930ebbabe30

Apply clang-format also on header files.

original-Change-Id: I14de1ef16bbc79ec0283e745f98356a10efeb2e4

Fixes for MPEG-D DRC

original-Change-Id: If1de2d74bbbac84b3f67de3b88b83f6a23b8a15c

Catch unsupported tw_mdct at an early stage

original-Change-Id: Ied9dd00d754162a0e3ca1ae3e6b854315d818afe

Fixing PVC transition frames

original-Change-Id: Ib75725abe39252806c32d71176308f2c03547a4e

Move qmf bands sanity check

original-Change-Id: Iab540c3013c174d9490d2ae100a4576f51d8dbc4

Initialize scaling variable

original-Change-Id: I3c4087101b70e998c71c1689b122b0d7762e0f9e

Add 16 qmf band configuration to getSlotNrgHQ()

original-Change-Id: I49a5d30f703a1b126ff163df9656db2540df21f1

Always apply byte alignment at the end of the AudioMuxElement

original-Change-Id: I42d560287506d65d4c3de8bfe3eb9a4ebeb4efc7

Setup SBR element only if no parse error exists

original-Change-Id: I1915b73704bc80ab882b9173d6bec59cbd073676

Additional array index check in HCR

original-Change-Id: I18cc6e501ea683b5009f1bbee26de8ddd04d8267

Fix fade-in index selection in concealment module

original-Change-Id: Ibf802ed6ed8c05e9257e1f3b6d0ac1162e9b81c1

Enable explicit backward compatible parser for AAC_LD

original-Change-Id: I27e9c678dcb5d40ed760a6d1e06609563d02482d

Skip spatial specific config in explicit backward compatible ASC

original-Change-Id: Iff7cc365561319e886090cedf30533f562ea4d6e

Update flags description in decoder API

original-Change-Id: I9a5b4f8da76bb652f5580cbd3ba9760425c43830

Add QMF domain reset function

original-Change-Id: I4f89a8a2c0277d18103380134e4ed86996e9d8d6

DRC upgrade v2.1.0

original-Change-Id: I5731c0540139dab220094cd978ef42099fc45b74

Fix integer overflow in sqrtFixp_lookup()

original-Change-Id: I429a6f0d19aa2cc957e0f181066f0ca73968c914

Fix integer overflow in invSqrtNorm2()

original-Change-Id: I84de5cbf9fb3adeb611db203fe492fabf4eb6155

Fix integer overflow in GenerateRandomVector()

original-Change-Id: I3118a641008bd9484d479e5b0b1ee2b5d7d44d74

Fix integer overflow in adjustTimeSlot_EldGrid()

original-Change-Id: I29d503c247c5c8282349b79df940416a512fb9d5

Fix integer overflow in FDKsbrEnc_codeEnvelope()

original-Change-Id: I6b34b61ebb9d525b0c651ed08de2befc1f801449

Follow-up on: Fix integer overflow in adjustTimeSlot_EldGrid()

original-Change-Id: I6f8f578cc7089e5eb7c7b93e580b72ca35ad689a

Fix integer overflow in get_pk_v2()

original-Change-Id: I63375bed40d45867f6eeaa72b20b1f33e815938c

Fix integer overflow in Syn_filt_zero()

original-Change-Id: Ie0c02fdfbe03988f9d3b20d10cd9fe4c002d1279

Fix integer overflow in CFac_CalcFacSignal()

original-Change-Id: Id2d767c40066c591b51768e978eb8af3b803f0c5

Fix integer overflow in FDKaacEnc_FDKaacEnc_calcPeNoAH()

original-Change-Id: Idcbd0f4a51ae2550ed106aa6f3d678d1f9724841

Fix integer overflow in sbrDecoder_calculateGainVec()

original-Change-Id: I7081bcbe29c5cede9821b38d93de07c7add2d507

Fix integer overflow in CLpc_SynthesisLattice()

original-Change-Id: I4a95ddc18de150102352d4a1845f06094764c881

Fix integer overflow in Pred_Lt4()

original-Change-Id: I4dbd012b2de7d07c3e70a47b92e3bfae8dbc750a

Fix integer overflow in FDKsbrEnc_InitSbrFastTransientDetector()

original-Change-Id: I788cbec1a4a00f44c2f3a72ad7a4afa219807d04

Fix unsigned integer overflow in FDKaacEnc_WriteBitstream()

original-Change-Id: I68fc75166e7d2cd5cd45b18dbe3d8c2a92f1822a

Fix unsigned integer overflow in FDK_MetadataEnc_Init()

original-Change-Id: Ie8d025f9bcdb2442c704bd196e61065c03c10af4

Fix overflow in pseudo random number generators

original-Change-Id: I3e2551ee01356297ca14e3788436ede80bd5513c

Fix unsigned integer overflow in sbrDecoder_Parse()

original-Change-Id: I3f231b2f437e9c37db4d5b964164686710eee971

Fix unsigned integer overflow in longsub()

original-Change-Id: I73c2bc50415cac26f1f5a29e125bbe75f9180a6e

Fix unsigned integer overflow in CAacDecoder_DecodeFrame()

original-Change-Id: Ifce2db4b1454b46fa5f887e9d383f1cc43b291e4

Fix overflow at CLpdChannelStream_Read()

original-Change-Id: Idb9d822ce3a4272e4794b643644f5434e2d4bf3f

Fix unsigned integer overflow in Hcr_State_BODY_SIGN_ESC__ESC_WORD()

original-Change-Id: I1ccf77c0015684b85534c5eb97162740a870b71c

Fix unsigned integer overflow in UsacConfig_Parse()

original-Change-Id: Ie6d27f84b6ae7eef092ecbff4447941c77864d9f

Fix unsigned integer overflow in aacDecoder_drcParse()

original-Change-Id: I713f28e883eea3d70b6fa56a7b8f8c22bcf66ca0

Fix unsigned integer overflow in aacDecoder_drcReadCompression()

original-Change-Id: Ia34dfeb88c4705c558bce34314f584965cafcf7a

Fix unsigned integer overflow in CDataStreamElement_Read()

original-Change-Id: Iae896cc1d11f0a893d21be6aa90bd3e60a2c25f0

Fix unsigned integer overflow in transportDec_AdjustEndOfAccessUnit()

original-Change-Id: I64cf29a153ee784bb4a16fdc088baabebc0007dc

Fix unsigned integer overflow in transportDec_GetAuBitsRemaining()

original-Change-Id: I975b3420faa9c16a041874ba0db82e92035962e4

Fix unsigned integer overflow in extractExtendedData()

original-Change-Id: I2a59eb09e2053cfb58dfb75fcecfad6b85a80a8f

Fix signed integer overflow in CAacDecoder_ExtPayloadParse()

original-Change-Id: I4ad5ca4e3b83b5d964f1c2f8c5e7b17c477c7929

Fix unsigned integer overflow in CAacDecoder_DecodeFrame()

original-Change-Id: I29a39df77d45c52a0c9c5c83c1ba81f8d0f25090

Follow-up on: Fix integer overflow in CLpc_SynthesisLattice()

original-Change-Id: I8fb194ffc073a3432a380845be71036a272d388f

Fix signed integer overflow in _interpolateDrcGain()

original-Change-Id: I879ec9ab14005069a7c47faf80e8bc6e03d22e60

Fix unsigned integer overflow in FDKreadBits()

original-Change-Id: I1f47a6a8037ff70375aa8844947d5681bb4287ad

Fix unsigned integer overflow in FDKbyteAlign()

original-Change-Id: Id5f3a11a0c9e50fc6f76ed6c572dbd4e9f2af766

Fix unsigned integer overflow in FDK_get32()

original-Change-Id: I9d33b8e97e3d38cbb80629cb859266ca0acdce96

Fix unsigned integer overflow in FDK_pushBack()

original-Change-Id: Ic87f899bc8c6acf7a377a8ca7f3ba74c3a1e1c19

Fix unsigned integer overflow in FDK_pushForward()

original-Change-Id: I3b754382f6776a34be1602e66694ede8e0b8effc

Fix unsigned integer overflow in ReadPsData()

original-Change-Id: I25361664ba8139e32bbbef2ca8c106a606ce9c37

Fix signed integer overflow in E_UTIL_residu()

original-Change-Id: I8c3abd1f437ee869caa8fb5903ce7d3d641b6aad

REVERT: Follow-up on: Integer overflow in CLpc_SynthesisLattice().

original-Change-Id: I3d340099acb0414795c8dfbe6362bc0a8f045f9b

Follow-up on: Fix integer overflow in CLpc_SynthesisLattice()

original-Change-Id: I4aedb8b3a187064e9f4d985175aa55bb99cc7590

Follow-up on: Fix unsigned integer overflow in aacDecoder_drcParse()

original-Change-Id: I2aa2e13916213bf52a67e8b0518e7bf7e57fb37d

Fix integer overflow in acelp

original-Change-Id: Ie6390c136d84055f8b728aefbe4ebef6e029dc77

Fix unsigned integer overflow in aacDecoder_UpdateBitStreamCounters()

original-Change-Id: I391ffd97ddb0b2c184cba76139bfb356a3b4d2e2

Adjust concealment default settings

original-Change-Id: I6a95db935a327c47df348030bcceafcb29f54b21

Saturate estimatedStartPos

original-Change-Id: I27be2085e0ae83ec9501409f65e003f6bcba1ab6

Negative shift exponent in _interpolateDrcGain()

original-Change-Id: I18edb26b26d002aafd5e633d4914960f7a359c29

Negative shift exponent in calculateICC()

original-Change-Id: I3dcd2ae98d2eb70ee0d59750863cbb2a6f4f8aba

Too large shift exponent in FDK_put()

original-Change-Id: Ib7d9aaa434d2d8de4a13b720ca0464b31ca9b671

Too large shift exponent in CalcInvLdData()

original-Change-Id: I43e6e78d4cd12daeb1dcd5d82d1798bdc2550262

Member access within null pointer of type SBR_CHANNEL

original-Change-Id: Idc5e4ea8997810376d2f36bbdf628923b135b097

Member access within null pointer of type CpePersistentData

original-Change-Id: Ib6c91cb0d37882768e5baf63324e429589de0d9d

Member access within null pointer FDKaacEnc_psyMain()

original-Change-Id: I7729b7f4479970531d9dc823abff63ca52e01997

Member access within null pointer FDKaacEnc_GetPnsParam()

original-Change-Id: I9aa3b9f3456ae2e0f7483dbd5b3dde95fc62da39

Member access within null pointer FDKsbrEnc_EnvEncodeFrame()

original-Change-Id: I67936f90ea714e90b3e81bc0dd1472cc713eb23a

Add HCR sanity check

original-Change-Id: I6c1d9732ebcf6af12f50b7641400752f74be39f7

Fix memory issue for HBE edge case with 8:3 SBR

original-Change-Id: I11ea58a61e69fbe8bf75034b640baee3011e63e9

Additional SBR parametrization sanity check for ELD

original-Change-Id: Ie26026fbfe174c2c7b3691f6218b5ce63e322140

Add MPEG-D DRC channel layout check

original-Change-Id: Iea70a74f171b227cce636a9eac4ba662777a2f72

Additional out-of-bounds checks in MPEG-D DRC

original-Change-Id: Ife4a8c3452c6fde8a0a09e941154a39a769777d4

Change-Id: Ic63cb2f628720f54fe9b572b0cb528e2599c624e
/external/aac/libAACdec/src/aacdecoder_lib.cpp
64bd48e21b42107fe93ac8bc0fb8cc24bb8643df 22-Feb-2017 liuchao <liuchao741@huawei.com> Fix not properly handled NULL-pointer access before check in aac lib

1) Fixes some potential NULL-pointer access in case input pointer is
passed NULL
2) Modified some for lazy init

Test: mm -j 8
Change-Id: I7fca97e1d9f70d8e8c1533b519181af35a5468f7
/external/aac/libAACdec/src/aacdecoder_lib.cpp
203e3f28fbebec7011342017fafc2a0bda0ce530 08-Apr-2016 Jean-Michel Trivi <jmtrivi@google.com> AAC/SBR decoder improvements and bugfixes

* AAC-Decoder

- Add support for AOT 20 (ER-AAC scalable) (base layer only)
- Add support for AAC as used in Digital Radio Mondiale (DRM30/DRM+)
Modified file(s):
libAACdec/src/aacdecoder.cpp
libAACdec/src/aacdecoder_lib.cpp
libFDK/src/FDK_core.cpp
libFDK/src/FDK_tools_rom.cpp
libMpegTPDec/src/tpdec_asc.cpp
libMpegTPDec/src/tpdec_lib.cpp
libMpegTPDec/src/version
libSBRdec/include/sbrdecoder.h
libSBRdec/src/env_extr.h
libSBRdec/src/sbrdecoder.cpp
Added file(s):
libMpegTPDec/src/tpdec_drm.cpp
libMpegTPDec/src/tpdec_drm.h

- Fix sanity check in HCR module that was performed at the wrong point in time.
Modified file(s):
libAACdec/src/aacdecoder_lib.cpp
libAACdec/src/block.cpp

- Extend core sampling rate support up to 96 kHz.
Modified file(s):
libAACdec/src/aac_rom.cpp
libAACdec/src/aacdecoder.cpp
libAACdec/src/aacdecoder_lib.cpp

- Return correct audio output channel description according number of output
channels.
Modified file(s):
libAACdec/src/aacdecoder_lib.cpp

- Indroduce decoder intern output buffer. This change allows to use framework
output buffer with the actual size of the deocder output channels.
Modified file(s):
libAACdec/include/aacdecoder_lib.h
libAACdec/src/aacdecoder.h
libAACdec/src/aacdecoder_lib.cpp

* SBR-Decoder

- Increase robustness for erroneous input data.
- Improve error concealment performance.
- Fix handling of lowest sub-band for LD-SBR
Modified file(s):
libAACdec/src/aacdecoder.cpp
libAACdec/src/aacdecoder_lib.cpp
libSBRdec/src/env_calc.cpp
libSBRdec/src/env_dec.cpp
libSBRdec/src/env_extr.cpp
libSBRdec/src/env_extr.h
libSBRdec/src/sbr_dec.cpp
libSBRdec/src/sbr_rom.cpp
libSBRdec/src/sbr_rom.h
libSBRdec/src/sbrdecoder.cpp

- Add QMF delay compensation for ELD v2 streams decoded with the complex
low delay filter-bank.
Modified file(s):
libSBRdec/src/sbr_dec.cpp
libSBRdec/src/sbr_dec.h
libSBRdec/src/sbrdecoder.cpp

- Introduce a different handling of frames to be flushed
dependent on whether there are delayed frames available or not.
Modified file(s):
libSBRdec/src/sbr_ram.h
libSBRdec/src/sbrdecoder.cpp

- Calculate the correct number of samples for dual-mono copy in case of no
available PS data.
Modified file(s):
libSBRdec/src/sbrdecoder.cpp

* SYS-Library

- Change include order of genericStds.h to prevent conflict with definitions
which are also used in math.h.
Modified file(s):
libSYS/src/genericStds.cpp

Change-Id: I3ecffbad85f39b056213107955cfadbeb3f4b6e1
/external/aac/libAACdec/src/aacdecoder_lib.cpp
e1c78ed73faa51f2c7fcb0c4a17a92be9cc747f5 05-Apr-2016 Jean-Michel Trivi <jmtrivi@google.com> SBR/AAC encoder updates, code clean up

* SBR-Encoder

- Prevent noise level overflow in noise floor detection.
- Saturate threshold calculation in transient detection.
Modified file(s):
libSBRenc/src/nf_est.cpp
libSBRenc/src/sbr_encoder.cpp
libSBRenc/src/tran_det.cpp

* AAC-Encoder

- Expand input data range of GetInvInt() function. There was an encoder
assert observed in non-default bitrate configuration.
Modified file(s):
libAACenc/src/aacenc_lib.cpp
libAACenc/src/intensity.cpp
libFDK/include/fixpoint_math.h
libFDK/src/FDK_core.cpp
libFDK/src/FDK_tools_rom.cpp

- Make sure that the encoder is stable with regard to very low audio bandwidth
confguration parameter value.
- Fix lowdelay blending for low audio bandwidth.
Modified file(s):
libAACenc/src/aacenc.cpp
libAACenc/src/aacenc_lib.cpp
libAACenc/src/adj_thr.cpp
libAACenc/src/psy_configuration.cpp
libAACenc/src/psy_main.cpp

- Disable pseudo surround flag in case metadata matrix mixdown index is
present in program config element.
Modified file(s):
libAACenc/src/aacenc_lib.cpp

- Enable variable bitrate mode in encoder api.
- Add AACENC_PEAK_BITRATE parameter to encoder api.
- Add AACENC_AUDIOMUXVER parameter to encoder api.
Modified file(s):
libAACenc/include/aacenc_lib.h
libAACenc/src/aacenc.cpp
libAACenc/src/aacenc.h
libAACenc/src/aacenc_lib.cpp
libAACenc/src/qc_main.cpp
libMpegTPEnc/src/tpenc_latm.cpp
libMpegTPEnc/src/version

* FDK-Sources

- Code clean up. Remove unneeded pseudo audio object types and transport types.
Modified file(s):
libAACdec/src/aacdecoder.cpp
libAACdec/src/aacdecoder_lib.cpp
libAACenc/include/aacenc_lib.h
libAACenc/src/aacenc.cpp
libAACenc/src/aacenc_lib.cpp
libFDK/src/FDK_tools_rom.cpp
libMpegTPDec/src/tpdec_lib.cpp
libMpegTPDec/src/version
libMpegTPEnc/src/tpenc_latm.cpp
libMpegTPEnc/src/version
libSBRdec/src/sbrdecoder.cpp
libSBRenc/src/sbr_encoder.cpp
libSYS/include/FDK_audio.h
libSYS/src/genericStds.cpp

Change-Id: I807a53cb7f48c9ee7563cb8da1d0c52221576ca6
/external/aac/libAACdec/src/aacdecoder_lib.cpp
6e8330732f61d1da1485fc07b61444f490d5e623 22-Oct-2015 Dan Willemsen <dwillemsen@google.com> Remove __DATE__/__TIME__

Building __DATE__/__TIME__ into the binaries means that every build will
create different binaries, even if all the sources are identical. This
also means that any libraries including this one will need to be patched
during every OTA.

Nothing appears to use the build_date/build_time fields, so just replace
them with empty strings.

Bug: 24204119
Change-Id: I9543eb388a1e8ab9284df9035a62fc8942cdc082
/external/aac/libAACdec/src/aacdecoder_lib.cpp
6792cf6361ff339e336287affb0bfe54bf6957a9 21-May-2014 Jean-Michel Trivi <jmtrivi@google.com> AAC-Decoder: SBR delay for gapless

Revise decoder output delay determination. The output delay consisted of
concealment and limiter delay. SBR delay was not covered but must be
considered for gapless playback delay compensation.

Bug 9428126

Change-Id: I67483712c284de9b5378694f9db7acbed2547dd7
/external/aac/libAACdec/src/aacdecoder_lib.cpp
8e087bf394c5ceddcdb8b1d029795aff3026eea0 21-May-2014 Jean-Michel Trivi <jmtrivi@google.com> AAC-Decoder: DRC metadata in stream info

Provide relevant DRC metadata information via API needed for DRC
presentation mode wrapper.

Bug 9428126

Change-Id: I827cd6bdfd2a8799c21935ae32af23739c90a9b6
/external/aac/libAACdec/src/aacdecoder_lib.cpp
af967fcc55656a0d3c2a05982713f1ca43c1252b 21-May-2014 Jean-Michel Trivi <jmtrivi@google.com> AAC Decoder: flush/seek improvements

Improve flushing and seeking.
Add field to the API stream info structure signaling the additional output
delay for flushing and delay compensation.

Bug 9428126

Change-Id: I808412905563ea3de50a2e77a9b5dfee829cd2ed
/external/aac/libAACdec/src/aacdecoder_lib.cpp
603f48ab99ce76f552f4f6f85d06b8c5b94c698e 31-Dec-2013 Jean-Michel Trivi <jmtrivi@google.com> AAC Decoder: introduce time domain limiter

Introduce time domain limiter. The module is per default enabled for all
AAC-LC and HE-AAC v1/2 streams. For all ER-AAC-LD and ER-AAC-ELD streams
the limiter is disabled per default. The feature can be en- or disabled
via dynamic API parameter. Note that the limiter introduces an additional
output delay which depends on the module parameters and the streams
sampling rate.

Bug 9428126

Change-Id: I299a072340b33e2c324facbd347a72c8de3d380e
/external/aac/libAACdec/src/aacdecoder_lib.cpp
47c680c62246594107da0a8995c953dfb8040bce 28-Dec-2013 Jean-Michel Trivi <jmtrivi@google.com> AAC Decoder: support 6.1/7.1 decoded as 5.1

- Add 6.1 and 7.1 channel support including downmixer. Per default the
decoder creates a 5.1 channel output for all streams with more than six
encoded channels.
Modified file(s):
libPCMutils/include/pcmutils_lib.h
libPCMutils/src/pcmutils_lib.cpp
libAACdec/include/aacdecoder_lib.h
libAACdec/src/aac_rom.h
libAACdec/src/aacdecoder.cpp
libAACdec/src/aac_ram.cpp
libAACdec/src/aacdec_drc.cpp
libAACdec/src/aacdecoder_lib.cpp
libAACdec/src/aac_rom.cpp
libAACdec/src/aacdecoder.h
libSBRdec/include/sbrdecoder.h
libSBRdec/src/sbrdec_drc.h
libSBRdec/src/sbrdecoder.cpp
libSBRdec/src/sbr_ram.cpp
libSBRdec/src/sbr_ram.h
libMpegTPDec/include/tp_data.h
libMpegTPDec/include/tpdec_lib.h
libMpegTPDec/src/version
libMpegTPDec/src/tpdec_asc.cpp
libMpegTPEnc/include/tp_data.h
libMpegTPEnc/src/version
libSYS/include/FDK_audio.h
libSYS/src/genericStds.cpp

- Fix error concealment modules fade-out/in mechanism.
Modified file(s):
libAACdec/src/conceal.cpp

Bug 9428126

Change-Id: I3230bd2072314b730911cd7ec1740e290cb1d254
/external/aac/libAACdec/src/aacdecoder_lib.cpp
206a397c708738c08edc0229881018edcb8ea793 28-Aug-2013 Jean-Michel Trivi <jmtrivi@google.com> Decoder parse ASC

* AAC-Decoder

- Add support for explicit backward compatible signaling via ASC extension.

Bug 9428126

Change-Id: I0cb8226da07e3684bbb7eb95d10b6040973aa0f6
/external/aac/libAACdec/src/aacdecoder_lib.cpp
5016eb7f6582fbb2d72d79be782325a12df08864 28-Aug-2013 Jean-Michel Trivi <jmtrivi@google.com> Decoder stability, sanity checks improvements

* AAC-Decoder

- Improved PCE handling for saver (re-)configuration and metadata processing.
Modified file(s):
libAACdec/src/aacdecoder.cpp
libAACdec/src/aacdecoder_lib.cpp

- Transport layer changes (config found) -> to be evaluated.
Modified file(s):
libMpegTPDec/include/tpdec_lib.h
libMpegTPDec/src/tpdec_latm.h
libMpegTPDec/src/version
libMpegTPDec/src/tpdec_asc.cpp
libMpegTPDec/src/tpdec_lib.cpp
libMpegTPDec/src/tpdec_adts.cpp
libMpegTPDec/src/tpdec_latm.cpp
libSYS/include/FDK_audio.h
libSYS/src/genericStds.cpp

- Enable concealment state machine to skip states if the corresponding
parameter is set to zero.
Modified file(s):
libAACdec/src/conceal.cpp

- Add some more sanity checks to avoid segmentation faults especially when
setting dynamic API params.
Modified file(s):
libAACdec/src/aacdecoder_lib.cpp

- Fix to do a fail-safe initialization of IMDCT for all channels even with
corrupt streams.
Modified file(s):
libAACdec/src/aacdecoder.cpp

- HCR decoder fix (remove warnings).
Modified file(s):
libAACdec/src/block.cpp

- Fix border calculation in SBR decoder's LPP transposer patch determination.
Modified file(s):
libSBRdec/src/env_dec.cpp
libSBRdec/src/sbrdecoder.cpp
libSBRdec/src/lpp_tran.cpp

Bug 9428126

Change-Id: Ib415b702b88a7ec8e9a55789d79cafb39296d26b
/external/aac/libAACdec/src/aacdecoder_lib.cpp
b9774f90651be61065ae40171fc321f6ced60e49 28-Aug-2013 Jean-Michel Trivi <jmtrivi@google.com> Decode dynamic range control improvements

* AAC-Decoder

- Only set the program reference level if it has changed compared to the
previous value. This allows setting it on a frame-by-frame basis without
limitations.
Modified file(s):
libAACdec/src/aacdec_drc.cpp
libAACdec/src/aacdec_drc.h

- Add expiry counter for the program reference level.
Modified file(s):
libAACdec/src/aacdec_drc.cpp
libAACdec/src/aacdec_drc_types.h

- Disable scaling of light compression gain values when heavy compression
mode is enabled to have the full light compression as fallback if no heavy
values are available.
Modified file(s):
libAACdec/src/aacdec_drc.cpp
libAACdec/src/aacdecoder_lib.cpp
libAACdec/src/aacdec_drc_types.h

- Change initialization and channel disabling to improve start-up behavior in
SBR decoder.
Modified file(s):
libSBRdec/src/sbrdecoder.cpp
libSBRdec/src/sbrdec_drc.cpp

Bug 9428126

Change-Id: Ie1d3949c53910506da2547d32fe3bf6ee7606eb4
/external/aac/libAACdec/src/aacdecoder_lib.cpp
2ddc922da87bb675b8ab8c305566436e806df0d9 28-Aug-2013 Jean-Michel Trivi <jmtrivi@google.com> Decode parametric stereo even with invalid channel config

AAC decoder: Allow decoding of Parametric Stereo (AOT 29) bitstreams
with invalid channel config 2.

Bug 9428126

Change-Id: I1e8b801dfc0e6b1706421342d4985512e83f0dbe
/external/aac/libAACdec/src/aacdecoder_lib.cpp
3a0a695565d1d360f9a82173469c8ef858bc08a0 28-Aug-2013 Jean-Michel Trivi <jmtrivi@google.com> FDK update for downsampled SBR

Add missing support for downsampled SBR in libFDK

Bug 9428126

Change-Id: Idb732f8d31a115d36dd4b22916599db7fab98cae
/external/aac/libAACdec/src/aacdecoder_lib.cpp
4f0d97057c5c640b25518358886f8c47da9fc052 09-Aug-2013 Jean-Michel Trivi <jmtrivi@google.com> Disclaimer update, lib version increment

- Update disclaimer in all source files.
- Increment library version in each FDK sub-module.

Bug 9428126

Change-Id: I490b96d4ee472246b01483202b0bb4f1e9c2a5d7
/external/aac/libAACdec/src/aacdecoder_lib.cpp
6ab36997af5d5acda4f21d33031f4e45c85f96b7 02-Oct-2012 Jean-Michel Trivi <jmtrivi@google.com> Bug 7170947 Update AAC codec

From Fraunhofer:
* AAC Decoder

- Stick to the written MPEG standard instead of the MPEG reference software
in terms of reference level normalization. Always set the program reference
level equal to the target level. This disables level normalization using a
default level for streams without embedded metadata.
Modified file(s):
libAACdec\src\aacdec_drc.cpp

- Fix downmix channel assignment when using a WAV output channel ordering.
Modified file(s):
libPCMutils\src\pcmutils_lib.cpp

- Retain signal accuracy and prevent LSB alteration when no level correction
needs to be done.
Modified file(s):
libAACdec\src\aacdec_drc.h
libAACdec\src\aacdec_drc.cpp
libSBRdec\src\sbrdecoder.cpp
libSBRdec\src\sbr_dec.cpp
libSBRdec\src\sbrdec_drc.cpp

- Align metadata processing with reference implementation.
Modified file(s):
libAACdec\src\aacdec_drc.h
libAACdec\src\aacdecoder.cpp

* AAC-Encoder

- Prevent potential overflow in energy calculation after TNS processing.
Modified file(s):
libAACenc\src\band_nrg.cpp

- Added saturation for number of relevant lines which are used in pe
calculation.
Modified file(s):
libAACenc\src\line_pe.cpp

- Removed obsolete files.
Deleded file(s):
libAACenc\src\tns_param.h
libAACenc\src\tns_param.cpp

* FDK-Library

- Added x86 Count Leading Zeros intrinsic.
Modified file(s):
libFDK\include\clz.h
Added file(s):
libFDK\include\x86\clz_x86.h

- Fixed compilation for MIPS GCC-4.4 and higher.
Modified file(s):
libFDK\include\mips\cplx_mul.h
libFDK\include\mips\fixmul_mips.h

Change-Id: I4be65f07f88d412224c7fddc3f054e8f451176cc
/external/aac/libAACdec/src/aacdecoder_lib.cpp
381d69840ad3af2259f0b7ef49236f9ee9c76b76 09-Sep-2012 Jean-Michel Trivi <jmtrivi@google.com> Bug fixes in AAC decoder, AAC encoder, FDK library

Latest code drop from Fraunhofer:

* AAC-Decoder

- Expanded AAC-LD/ELD decoder TNS max band tables to avoid wrong data
access for sampling rates <22kHz and >48kHz.
Modified file(s):
libAACdec\src\aacdec_tns.cpp
libAACdec\src\aac_rom.h
libAACdec\src\aac_rom.cpp

- Fixed ELD synthesis QMF filterbank scaling for downsampled SBR.
Modified file(s):
libFDK\src\qmf.cpp

* AAC-Encoder

- Fixed bit rate limiting for lower limit as introduced in the Delivery 2012-05-11.
Modified file(s):
libAACenc\include\aacenc_lib.h
libAACenc\src\aacenc.h
libAACenc\src\aacenc.cpp
libSBRenc\src\sbr_rom.h
libSBRenc\src\sbr_rom.cpp

- Allow negative prediction gain as meaning that there is no coding gain.
Make use of scaleValueSaturate in gauss window calculation.
Modified file(s):
libAACenc\src\aacenc_tns.cpp

- Added energy saturation to prevent overflow in short blocks.
Modified file(s):
libAACenc\src\grp_data.cpp

- Perform scalefactor adaption in case quantized lines are out of valid range.
Modified file(s):
libAACenc\src\quantize.cpp

- Interrupt quantization loop when no spectral data is available.
Adjustments in bitreservoir adaption.
Modified file(s):
libAACenc\src\qc_main.cpp

- Indroduced dynamic scaling in none missing harmonic energy lowering compensation.
Modified file(s):
libSBRenc\src\env_est.cpp

* FDK-Library

- Fixed saturation for negative values in scaleValueSaturate.
Modified file(s):
libFDK\include\scale.h

Change-Id: If830ea65caef6b5554281e4b7a77a8b2e08825ce
/external/aac/libAACdec/src/aacdecoder_lib.cpp
2228e360595641dd906bf1773307f43d304f5b2e 11-Jul-2012 The Android Open Source Project <initial-contribution@android.com> Snapshot 2bda038c163298531d47394bc2c09e1409c5d0db

Change-Id: If584e579464f28b97d50e51fc76ba654a5536c54
/external/aac/libAACdec/src/aacdecoder_lib.cpp