8e087bf394c5ceddcdb8b1d029795aff3026eea0 |
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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.cpp
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af967fcc55656a0d3c2a05982713f1ca43c1252b |
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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.cpp
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603f48ab99ce76f552f4f6f85d06b8c5b94c698e |
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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.cpp
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47c680c62246594107da0a8995c953dfb8040bce |
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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.cpp
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5016eb7f6582fbb2d72d79be782325a12df08864 |
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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.cpp
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2ddc922da87bb675b8ab8c305566436e806df0d9 |
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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.cpp
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4f0d97057c5c640b25518358886f8c47da9fc052 |
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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.cpp
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6ab36997af5d5acda4f21d33031f4e45c85f96b7 |
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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.cpp
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34ce250e9075adda4fb8a797c7f47dc049476e8b |
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12-Sep-2012 |
John Grossman <johngro@google.com> |
Don't zero out spec coeffs before doing the final IMDCT. Addresses bug 7140347. When flushing the decoder, you need to make sure to zero out any lingering spectral coefficients as well as zero out the overlap buffer state after decoding the final access unit. Zeroing out the spec coefficients *before* you decode the last block, however, seems like a mistake. If the final block contains any useful information for the stream, then you end up outputting the overlap portion of the second to last decoded block combined with zeros. Because of the shape of the second to last block's windows, this results in what appears to be a fade out, but actually is a zero'ed out final block. Signed-off-by: John Grossman <johngro@google.com> Change-Id: I0fab9ee1a5899811d5519a91dc05631e9bf4963c
/external/aac/libAACdec/src/aacdecoder.cpp
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2228e360595641dd906bf1773307f43d304f5b2e |
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11-Jul-2012 |
The Android Open Source Project <initial-contribution@android.com> |
Snapshot 2bda038c163298531d47394bc2c09e1409c5d0db Change-Id: If584e579464f28b97d50e51fc76ba654a5536c54
/external/aac/libAACdec/src/aacdecoder.cpp
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