diff options
Diffstat (limited to 'libAACenc/src/aacenc_tns.h')
| -rw-r--r-- | libAACenc/src/aacenc_tns.h | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/libAACenc/src/aacenc_tns.h b/libAACenc/src/aacenc_tns.h index f2b731f..2824cbc 100644 --- a/libAACenc/src/aacenc_tns.h +++ b/libAACenc/src/aacenc_tns.h @@ -2,7 +2,7 @@ /* ----------------------------------------------------------------------------------------------------------- Software License for The Fraunhofer FDK AAC Codec Library for Android -© Copyright 1995 - 2013 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. +© Copyright 1995 - 2015 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -117,21 +117,25 @@ amm-info@iis.fraunhofer.de #define MAX_NUM_OF_FILTERS 2 +#define HIFILT 0 /* index of higher filter */ +#define LOFILT 1 /* index of lower filter */ -typedef struct{ /*stuff that is tabulated dependent on bitrate etc. */ - INT filterEnabled[MAX_NUM_OF_FILTERS]; - INT threshOn[MAX_NUM_OF_FILTERS]; /* min. prediction gain for using tns TABUL*/ - INT tnsLimitOrder[MAX_NUM_OF_FILTERS]; /* Limit for TNS order TABUL*/ - INT tnsFilterDirection[MAX_NUM_OF_FILTERS]; /* Filtering direction, 0=up, 1=down TABUL */ - INT acfSplit[MAX_NUM_OF_FILTERS]; - INT seperateFiltersAllowed; - -}TNS_CONFIG_TABULATED; +typedef struct{ /* stuff that is tabulated dependent on bitrate etc. */ + INT filterEnabled[MAX_NUM_OF_FILTERS]; + INT threshOn[MAX_NUM_OF_FILTERS]; /* min. prediction gain for using tns TABUL*/ + INT filterStartFreq[MAX_NUM_OF_FILTERS]; /* lowest freq for lpc TABUL*/ + INT tnsLimitOrder[MAX_NUM_OF_FILTERS]; /* Limit for TNS order TABUL*/ + INT tnsFilterDirection[MAX_NUM_OF_FILTERS]; /* Filtering direction, 0=up, 1=down TABUL */ + INT acfSplit[MAX_NUM_OF_FILTERS]; + FIXP_DBL tnsTimeResolution[MAX_NUM_OF_FILTERS]; /* TNS max. time resolution TABUL. Should be fract but MSVC won't compile then */ + INT seperateFiltersAllowed; +} TNS_PARAMETER_TABULATED; typedef struct { /*assigned at InitTime*/ - TNS_CONFIG_TABULATED confTab; + TNS_PARAMETER_TABULATED confTab; + INT isLowDelay; INT tnsActive; INT maxOrder; /* max. order of tns filter */ INT coefRes; @@ -148,8 +152,8 @@ typedef struct { /*assigned at InitTime*/ typedef struct { - INT tnsActive; - INT predictionGain; + INT tnsActive[MAX_NUM_OF_FILTERS]; + INT predictionGain[MAX_NUM_OF_FILTERS]; } TNS_SUBBLOCK_INFO; typedef struct{ /*changed at runTime*/ |