fenix/exhale
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update the readme#

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This commit is contained in:
Christian R. Helmrich 2020-12-30 23:00:03 +01:00
parent a1bdb884f3
commit 0f31ad0043
2 changed files with 4 additions and 7 deletions
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3
README.md
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@ -121,7 +121,8 @@ the window content changed, on `Add New`. Then select `Custom` under
- *Encoder file:* exhale.exe (including path to the executable)
- *Extension:* m4a
- *Parameters:* # %d (where # is the bit-rate mode, i.e. 0...9)
- *Parameters:* # %d (where # is the bit-rate mode, i.e., 0...9 when
SBR is disabled, or a...g when SBR is enabled)
- *Format is:* lossy
- *Highest BPS mode supported:* 24 (or 32, doesn't matter much)
- *Encoder name:* xHE-AAC (exhale)

8
src/lib/exhaleEnc.cpp
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@ -1789,9 +1789,9 @@ unsigned ExhaleEncoder::temporalProcessing () // determine time-domain aspects o
((winSeq1 == EIGHT_SHORT) == (coreConfig.icsInfoPrev[1].windowSequence == EIGHT_SHORT)) && (coreConfig.stereoMode > 0))
{
const unsigned lastGrpOffset = (coreConfig.icsInfoPrev[0].windowSequence == EIGHT_SHORT ? m_numSwbShort * (NUM_WINDOW_GROUPS - 1) : 0);
const unsigned maxSfbStePrev = __max (coreConfig.icsInfoPrev[0].maxSfb, coreConfig.icsInfoPrev[1].maxSfb);
const unsigned maxSfbStePrev = __max (coreConfig.icsInfoPrev[0].maxSfb, coreConfig.icsInfoPrev[1].maxSfb) + 1u; // for safety
memcpy (coreConfig.stereoDataPrev, &coreConfig.stereoDataCurr[lastGrpOffset], (maxSfbStePrev + 1) * sizeof (uint8_t));
memcpy (coreConfig.stereoDataPrev, &coreConfig.stereoDataCurr[lastGrpOffset], __min (60 - lastGrpOffset, maxSfbStePrev) * sizeof (uint8_t));
}
} // if nrChannels > 1
}
@ -1837,11 +1837,7 @@ ExhaleEncoder::ExhaleEncoder (int32_t* const inputPcmData, unsigned ch
m_channelConf = CCI_2_CHM; // passing numChannels = 0 to ExhaleEncoder is interpreted as 2-ch dual-mono
}
m_numElements = elementCountConfig[m_channelConf % USAC_MAX_NUM_ELCONFIGS]; // used in UsacDecoderConfig
#if 1
m_shiftValSBR = (frameLength >= 1536 ? 1 : 0);
#else
m_shiftValSBR = 0;
#endif
m_frameCount = 0;
m_frameLength = USAC_CCFL (frameLength >> m_shiftValSBR); // ccfl signaled using coreSbrFrameLengthIndex
m_frequencyIdx = toSamplingFrequencyIndex (sampleRate >> m_shiftValSBR); // as usacSamplingFrequencyIndex