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author | Jean-Michel Trivi <jmtrivi@google.com> | 2013-08-29 12:24:04 -0700 |
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committer | Jean-Michel Trivi <jmtrivi@google.com> | 2013-08-29 12:24:04 -0700 |
commit | 3aec97e388e29a1d03f0197b27b893bc6aaf8ac3 (patch) | |
tree | 0cbc01e83d71aec25704fd9a6dd80b339d06c27a /libSBRenc/src/sbrenc_freq_sca.h | |
parent | 7ad97579f8ccb843afdb5b184c4b209253839fe3 (diff) | |
download | fdk-aac-dabplus-3aec97e388e29a1d03f0197b27b893bc6aaf8ac3.tar.gz fdk-aac-dabplus-3aec97e388e29a1d03f0197b27b893bc6aaf8ac3.tar.bz2 fdk-aac-dabplus-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 'libSBRenc/src/sbrenc_freq_sca.h')
-rw-r--r-- | libSBRenc/src/sbrenc_freq_sca.h | 60 |
1 files changed, 34 insertions, 26 deletions
diff --git a/libSBRenc/src/sbrenc_freq_sca.h b/libSBRenc/src/sbrenc_freq_sca.h index 51ed688..6f2bb84 100644 --- a/libSBRenc/src/sbrenc_freq_sca.h +++ b/libSBRenc/src/sbrenc_freq_sca.h @@ -96,34 +96,42 @@ amm-info@iis.fraunhofer.de INT -FDKsbrEnc_UpdateFreqScale(UCHAR *v_k_master, INT *h_num_bands, - const INT k0, const INT k2, - const INT freq_scale, - const INT alter_scale); +FDKsbrEnc_UpdateFreqScale( + UCHAR *v_k_master, + INT *h_num_bands, + const INT k0, + const INT k2, + const INT freq_scale, + const INT alter_scale + ); INT -FDKsbrEnc_UpdateHiRes(UCHAR *h_hires, - INT *num_hires, - UCHAR *v_k_master, - INT num_master , - INT *xover_band, - SR_MODE drOrSr, - INT noQMFChannels); - -void FDKsbrEnc_UpdateLoRes(UCHAR * v_lores, - INT *num_lores, - UCHAR * v_hires, - INT num_hires); +FDKsbrEnc_UpdateHiRes( + UCHAR *h_hires, + INT *num_hires, + UCHAR *v_k_master, + INT num_master, + INT *xover_band + ); + +void FDKsbrEnc_UpdateLoRes( + UCHAR *v_lores, + INT *num_lores, + UCHAR *v_hires, + INT num_hires + ); INT -FDKsbrEnc_FindStartAndStopBand(const INT samplingFreq, - const INT noChannels, - const INT startFreq, - const INT stop_freq, - const SR_MODE sampleRateMode, - INT *k0, - INT *k2); - -INT FDKsbrEnc_getSbrStartFreqRAW (INT startFreq, INT QMFbands, INT fs ); -INT FDKsbrEnc_getSbrStopFreqRAW (INT stopFreq, INT QMFbands, INT fs); +FDKsbrEnc_FindStartAndStopBand( + const INT srSbr, + const INT srCore, + const INT noChannels, + const INT startFreq, + const INT stop_freq, + INT *k0, + INT *k2 + ); + +INT FDKsbrEnc_getSbrStartFreqRAW (INT startFreq, INT fsCore); +INT FDKsbrEnc_getSbrStopFreqRAW (INT stopFreq, INT fsCore); #endif |