History log of /external/aac/libAACdec/src/aacdecoder.cpp
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
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.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.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.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.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.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.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.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.cpp
34ce250e9075adda4fb8a797c7f47dc049476e8b 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
2228e360595641dd906bf1773307f43d304f5b2e 11-Jul-2012 The Android Open Source Project <initial-contribution@android.com> Snapshot 2bda038c163298531d47394bc2c09e1409c5d0db

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