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Merge "Signed Integer Overflow in E_UTIL_preemph()" 

am: aea2558c50

Change-Id: Ic9581dc891f10677dc7be6d4050d24cf57ca4541
This commit is contained in:
Jean-Michel Trivi 2018-12-26 17:02:23 -08:00 committed by android-build-merger
parent 86d12efb92 aea2558c50
commit b471c2c215
4 changed files with 4 additions and 3 deletions
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2
libAACdec/src/channelinfo.h
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@ -359,7 +359,7 @@ typedef struct {
shouldBeUnion { shouldBeUnion {
struct { struct {
FIXP_DBL fac_data0[LFAC]; FIXP_DBL fac_data0[LFAC];
UCHAR fac_data_e[4]; SCHAR fac_data_e[4];
FIXP_DBL FIXP_DBL
*fac_data[4]; /* Pointers to unused parts of pSpectralCoefficient */ *fac_data[4]; /* Pointers to unused parts of pSpectralCoefficient */

2
libAACdec/src/usacdec_fac.cpp
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@ -142,7 +142,7 @@ FIXP_DBL *CLpd_FAC_GetMemory(CAacDecoderChannelInfo *pAacDecoderChannelInfo,
return ptr; return ptr;
} }
int CLpd_FAC_Read(HANDLE_FDK_BITSTREAM hBs, FIXP_DBL *pFac, UCHAR *pFacScale, int CLpd_FAC_Read(HANDLE_FDK_BITSTREAM hBs, FIXP_DBL *pFac, SCHAR *pFacScale,
int length, int use_gain, int frame) { int length, int use_gain, int frame) {
FIXP_DBL fac_gain; FIXP_DBL fac_gain;
int fac_gain_e = 0; int fac_gain_e = 0;

2
libAACdec/src/usacdec_fac.h
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@ -131,7 +131,7 @@ FIXP_DBL *CLpd_FAC_GetMemory(CAacDecoderChannelInfo *pAacDecoderChannelInfo,
* Always 0 for FD case. * Always 0 for FD case.
* \return 0 on success, -1 on error. * \return 0 on success, -1 on error.
*/ */
int CLpd_FAC_Read(HANDLE_FDK_BITSTREAM hBs, FIXP_DBL *pFac, UCHAR *pFacScale, int CLpd_FAC_Read(HANDLE_FDK_BITSTREAM hBs, FIXP_DBL *pFac, SCHAR *pFacScale,
int length, int use_gain, int frame); int length, int use_gain, int frame);
/** /**

1
libAACdec/src/usacdec_lpd.cpp
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@ -418,6 +418,7 @@ void CLpd_AdaptLowFreqDeemph(FIXP_DBL x[], int lg, FIXP_DBL alfd_gains[],
FIXP_DBL tmp_pow2[32]; FIXP_DBL tmp_pow2[32];
s = s * 2 + ALFDPOW2_SCALE; s = s * 2 + ALFDPOW2_SCALE;
s = fMin(31, s);
k = 8; k = 8;
i_max = lg / 4; /* ALFD range = 1600Hz (lg = 6400Hz) */ i_max = lg / 4; /* ALFD range = 1600Hz (lg = 6400Hz) */