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
6 files changed