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| author | Jean-Michel Trivi <jmtrivi@google.com> | 2013-08-29 12:24:04 -0700 |
|---|---|---|
| committer | Jean-Michel Trivi <jmtrivi@google.com> | 2013-08-29 12:24:04 -0700 |
| commit | 3aec97e388e29a1d03f0197b27b893bc6aaf8ac3 (patch) | |
| tree | 0cbc01e83d71aec25704fd9a6dd80b339d06c27a /libAACenc/src/aacenc.h | |
| parent | 7ad97579f8ccb843afdb5b184c4b209253839fe3 (diff) | |
| download | android_external_aac-3aec97e388e29a1d03f0197b27b893bc6aaf8ac3.tar.gz android_external_aac-3aec97e388e29a1d03f0197b27b893bc6aaf8ac3.tar.bz2 android_external_aac-3aec97e388e29a1d03f0197b27b893bc6aaf8ac3.zip | |
Encoder downsampled SBR
* AAC-Encoder
- Introduce optional AACENC_SBR_RATIO encoder API parameter to configure
dualrate or downsampled SBR explicitely. ELD makes use of downsampled SBR
in default configuration.
Modified file(s):
documentation\aacEncoder.pdf
libAACenc\include\aacenc_lib.h
libAACenc\src\aacenc.h
libAACenc\src\aacenc_lib.cpp
* SBR-Encoder
- Implement downsampled SBR feature.
- Revise sbr tuning parameter selection.
Modified file(s):
libSBRenc\include\sbr_encoder.h
libSBRenc\src\bit_sbr.h
libSBRenc\src\env_est.cpp
libSBRenc\src\mh_det.cpp
libSBRenc\src\nf_est.cpp
libSBRenc\src\ps_main.cpp
libSBRenc\src\sbr.h
libSBRenc\src\sbr_def.h
libSBRenc\src\sbr_encoder.cpp
libSBRenc\src\sbr_rom.cpp
libSBRenc\src\sbr_rom.h
libSBRenc\src\sbrenc_freq_sca.cpp
libSBRenc\src\sbrenc_freq_sca.h
libSBRenc\src\ton_corr.cpp
Bug 9428126
Change-Id: I731720a10829272acaaf70b84525df00a09ff3d2
Diffstat (limited to 'libAACenc/src/aacenc.h')
| -rw-r--r-- | libAACenc/src/aacenc.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libAACenc/src/aacenc.h b/libAACenc/src/aacenc.h index c4e1ecb..f07bc17 100644 --- a/libAACenc/src/aacenc.h +++ b/libAACenc/src/aacenc.h @@ -204,6 +204,8 @@ struct AACENC_CONFIG { INT maxBitsPerFrame; /* maximum number of bits in AU */ INT bitreservoir; /* size of bitreservoir */ + UINT sbrRatio; /* sbr sampling rate ratio: dual- or single-rate */ + UCHAR useTns; /* flag: use temporal noise shaping */ UCHAR usePns; /* flag: use perceptual noise substitution */ UCHAR useIS; /* flag: use intensity coding */ |