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Merge changes Ic767aeb6,I2aef40ef into sc-dev am: 2a3cde8157 

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/aac/+/14373117

Change-Id: I1ea355c9e3d4f6cd29111e57da1e0a08a7c7c16c
This commit is contained in:
TreeHugger Robot 2021-05-05 01:24:03 +00:00 committed by Automerger Merge Worker
parent adf9fe784b 2a3cde8157
commit f092b88a25
1 changed files with 27 additions and 22 deletions
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49
libAACdec/src/aacdecoder.cpp
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@ -1,7 +1,7 @@
/* ----------------------------------------------------------------------------- /* -----------------------------------------------------------------------------
Software License for The Fraunhofer FDK AAC Codec Library for Android Software License for The Fraunhofer FDK AAC Codec Library for Android
© Copyright 1995 - 2020 Fraunhofer-Gesellschaft zur Förderung der angewandten © Copyright 1995 - 2021 Fraunhofer-Gesellschaft zur Förderung der angewandten
Forschung e.V. All rights reserved. Forschung e.V. All rights reserved.
1. INTRODUCTION 1. INTRODUCTION
@ -1417,11 +1417,7 @@ static void CAacDecoder_AcceptFlags(HANDLE_AACDECODER self,
const CSAudioSpecificConfig *asc, const CSAudioSpecificConfig *asc,
UINT flags, UINT *elFlags, int streamIndex, UINT flags, UINT *elFlags, int streamIndex,
int elementOffset) { int elementOffset) {
{ FDKmemcpy(self->elFlags, elFlags, sizeof(self->elFlags));
FDKmemcpy(
self->elFlags, elFlags,
sizeof(*elFlags) * (3 * ((8) * 2) + (((8) * 2)) / 2 + 4 * (1) + 1));
}
self->flags[streamIndex] = flags; self->flags[streamIndex] = flags;
} }
@ -1524,8 +1520,14 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc,
INT flushChannels = 0; INT flushChannels = 0;
UINT flags; UINT flags;
/* elFlags[(3*MAX_CHANNELS + (MAX_CHANNELS)/2 + 4 * (MAX_TRACKS) + 1]
where MAX_CHANNELS is (8*2) and MAX_TRACKS is 1 */
UINT elFlags[(3 * ((8) * 2) + (((8) * 2)) / 2 + 4 * (1) + 1)]; UINT elFlags[(3 * ((8) * 2) + (((8) * 2)) / 2 + 4 * (1) + 1)];
UCHAR sbrEnabled = self->sbrEnabled;
UCHAR sbrEnabledPrev = self->sbrEnabledPrev;
UCHAR mpsEnableCurr = self->mpsEnableCurr;
if (!self) return AAC_DEC_INVALID_HANDLE; if (!self) return AAC_DEC_INVALID_HANDLE;
UCHAR downscaleFactor = self->downscaleFactor; UCHAR downscaleFactor = self->downscaleFactor;
@ -1709,7 +1711,7 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc,
asc->m_sc.m_usacConfig.m_usacNumElements; asc->m_sc.m_usacConfig.m_usacNumElements;
} }
self->mpsEnableCurr = 0; mpsEnableCurr = 0;
for (int _el = 0; for (int _el = 0;
_el < (int)self->pUsacConfig[streamIndex]->m_usacNumElements; _el < (int)self->pUsacConfig[streamIndex]->m_usacNumElements;
_el++) { _el++) {
@ -1729,7 +1731,7 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc,
self->usacStereoConfigIndex[el] = self->usacStereoConfigIndex[el] =
asc->m_sc.m_usacConfig.element[_el].m_stereoConfigIndex; asc->m_sc.m_usacConfig.element[_el].m_stereoConfigIndex;
if (self->elements[el] == ID_USAC_CPE) { if (self->elements[el] == ID_USAC_CPE) {
self->mpsEnableCurr |= self->usacStereoConfigIndex[el] ? 1 : 0; mpsEnableCurr |= self->usacStereoConfigIndex[el] ? 1 : 0;
} }
} }
@ -1865,7 +1867,7 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc,
self->useLdQmfTimeAlign = self->useLdQmfTimeAlign =
asc->m_sc.m_eldSpecificConfig.m_useLdQmfTimeAlign; asc->m_sc.m_eldSpecificConfig.m_useLdQmfTimeAlign;
} }
if (self->sbrEnabled != asc->m_sbrPresentFlag) { if (sbrEnabled != asc->m_sbrPresentFlag) {
ascChanged = 1; ascChanged = 1;
} }
} }
@ -1881,13 +1883,13 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc,
flags |= (asc->m_sbrPresentFlag) ? AC_SBR_PRESENT : 0; flags |= (asc->m_sbrPresentFlag) ? AC_SBR_PRESENT : 0;
flags |= (asc->m_psPresentFlag) ? AC_PS_PRESENT : 0; flags |= (asc->m_psPresentFlag) ? AC_PS_PRESENT : 0;
if (asc->m_sbrPresentFlag) { if (asc->m_sbrPresentFlag) {
self->sbrEnabled = 1; sbrEnabled = 1;
self->sbrEnabledPrev = 1; sbrEnabledPrev = 1;
} else { } else {
self->sbrEnabled = 0; sbrEnabled = 0;
self->sbrEnabledPrev = 0; sbrEnabledPrev = 0;
} }
if (self->sbrEnabled && asc->m_extensionSamplingFrequency) { if (sbrEnabled && asc->m_extensionSamplingFrequency) {
if (downscaleFactor != 1 && (downscaleFactor)&1) { if (downscaleFactor != 1 && (downscaleFactor)&1) {
return AAC_DEC_UNSUPPORTED_SAMPLINGRATE; /* SBR needs an even downscale return AAC_DEC_UNSUPPORTED_SAMPLINGRATE; /* SBR needs an even downscale
factor */ factor */
@ -1914,7 +1916,7 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc,
flags |= (asc->m_hcrFlag) ? AC_ER_HCR : 0; flags |= (asc->m_hcrFlag) ? AC_ER_HCR : 0;
if (asc->m_aot == AOT_ER_AAC_ELD) { if (asc->m_aot == AOT_ER_AAC_ELD) {
self->mpsEnableCurr = 0; mpsEnableCurr = 0;
flags |= AC_ELD; flags |= AC_ELD;
flags |= (asc->m_sbrPresentFlag) flags |= (asc->m_sbrPresentFlag)
? AC_SBR_PRESENT ? AC_SBR_PRESENT
@ -1925,7 +1927,7 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc,
? AC_MPS_PRESENT ? AC_MPS_PRESENT
: 0; : 0;
if (self->mpsApplicable) { if (self->mpsApplicable) {
self->mpsEnableCurr = asc->m_sc.m_eldSpecificConfig.m_useLdQmfTimeAlign; mpsEnableCurr = asc->m_sc.m_eldSpecificConfig.m_useLdQmfTimeAlign;
} }
} }
flags |= (asc->m_aot == AOT_ER_AAC_LD) ? AC_LD : 0; flags |= (asc->m_aot == AOT_ER_AAC_LD) ? AC_LD : 0;
@ -2006,7 +2008,7 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc,
/* set AC_USAC_SCFGI3 globally if any usac element uses */ /* set AC_USAC_SCFGI3 globally if any usac element uses */
switch (asc->m_aot) { switch (asc->m_aot) {
case AOT_USAC: case AOT_USAC:
if (self->sbrEnabled) { if (sbrEnabled) {
for (int _el = 0; for (int _el = 0;
_el < (int)self->pUsacConfig[streamIndex]->m_usacNumElements; _el < (int)self->pUsacConfig[streamIndex]->m_usacNumElements;
_el++) { _el++) {
@ -2043,7 +2045,7 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc,
*/ */
switch (asc->m_aot) { switch (asc->m_aot) {
case AOT_USAC: case AOT_USAC:
if (self->sbrEnabled) { if (sbrEnabled) {
const UCHAR map_sbrRatio_2_nAnaBands[] = {16, 24, 32}; const UCHAR map_sbrRatio_2_nAnaBands[] = {16, 24, 32};
FDK_ASSERT(asc->m_sc.m_usacConfig.m_sbrRatioIndex > 0); FDK_ASSERT(asc->m_sc.m_usacConfig.m_sbrRatioIndex > 0);
@ -2071,11 +2073,11 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc,
} }
break; break;
case AOT_ER_AAC_ELD: case AOT_ER_AAC_ELD:
if (self->mpsEnableCurr && if (mpsEnableCurr &&
asc->m_sc.m_eldSpecificConfig.m_useLdQmfTimeAlign) { asc->m_sc.m_eldSpecificConfig.m_useLdQmfTimeAlign) {
SAC_INPUT_CONFIG sac_interface = SAC_INPUT_CONFIG sac_interface = (sbrEnabled && self->hSbrDecoder)
(self->sbrEnabled && self->hSbrDecoder) ? SAC_INTERFACE_QMF ? SAC_INTERFACE_QMF
: SAC_INTERFACE_TIME; : SAC_INTERFACE_TIME;
mpegSurroundDecoder_ConfigureQmfDomain( mpegSurroundDecoder_ConfigureQmfDomain(
(CMpegSurroundDecoder *)self->pMpegSurroundDecoder, sac_interface, (CMpegSurroundDecoder *)self->pMpegSurroundDecoder, sac_interface,
(UINT)self->streamInfo.aacSampleRate, asc->m_aot); (UINT)self->streamInfo.aacSampleRate, asc->m_aot);
@ -2430,6 +2432,9 @@ CAacDecoder_Init(HANDLE_AACDECODER self, const CSAudioSpecificConfig *asc,
CAacDecoder_AcceptFlags(self, asc, flags, elFlags, streamIndex, CAacDecoder_AcceptFlags(self, asc, flags, elFlags, streamIndex,
elementOffset); elementOffset);
self->sbrEnabled = sbrEnabled;
self->sbrEnabledPrev = sbrEnabledPrev;
self->mpsEnableCurr = mpsEnableCurr;
/* Update externally visible copy of flags */ /* Update externally visible copy of flags */
self->streamInfo.flags = self->flags[0]; self->streamInfo.flags = self->flags[0];