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https://gitlab.com/ecodis/exhale.git
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fix high-rate issues
This commit is contained in:
Christian R. Helmrich
parent
cfbcd5b7cc
commit
e796ab6a78
@ -1,5 +1,5 @@
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/* exhaleApp.cpp - source file with main() routine for exhale application executable
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* written by C. R. Helmrich, last modified in 2021 - see License.htm for legal notices
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* written by C. R. Helmrich, last modified in 2023 - see License.htm for legal notices
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*
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* The copyright in this software is being made available under the exhale Copyright License
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* and comes with ABSOLUTELY NO WARRANTY. This software may be subject to other third-
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@ -477,7 +477,7 @@ int main (const int argc, char* argv[])
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// check arg. list, print usage if needed
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if ((argc < 3) || (argc > 6) || (argc > 1 && argv[1][1] != 0))
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{
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fprintf_s (stdout, " Copyright 2018-2022 C.R.Helmrich, project ecodis. See License.htm for details.\n\n");
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fprintf_s (stdout, " Copyright 2018-2023 C.R.Helmrich, project ecodis. See License.htm for details.\n\n");
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fprintf_s (stdout, " This software is made available under the exhale Copyright License and comes\n");
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fprintf_s (stdout, " with ABSOLUTELY NO WARRANTY. This software may be subject to other third-party\n");
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@ -644,7 +644,7 @@ int main (const int argc, char* argv[])
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#else
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if ((wavReader.open (inFileHandle, startLength, readStdin ? LLONG_MAX : lseek (inFileHandle, 0, 2 /*SEEK_END*/)) != 0) ||
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#endif
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(wavReader.getSampleRate () >= 1000 && wavReader.getSampleRate () < 22050 && enableSbrCoding) || (wavReader.getNumChannels () >= 7))
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(wavReader.getSampleRate () >= 1000 && wavReader.getSampleRate () < 22050 && enableSbrCoding) || (wavReader.getNumChannels () >= (enableSbrCoding ? 3u : 7u)))
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{
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_ERROR1 (" ERROR while trying to open WAVE file: invalid or unsupported audio format!\n\n");
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@ -652,6 +652,10 @@ int main (const int argc, char* argv[])
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{
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_ERROR2 (" The sampling rate is %d kHz but encoding using eSBR requires at least 22 kHz.\n\n", wavReader.getSampleRate () / 1000);
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}
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if (wavReader.getNumChannels () >= 3 && enableSbrCoding)
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{
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_ERROR2 (" The channel count is %d but exhale can't encode multichannel audio with eSBR.\n\n", wavReader.getNumChannels ());
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}
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i = 8192; // return value
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goto mainFinish; // audio format invalid
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@ -897,7 +901,7 @@ int main (const int argc, char* argv[])
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const unsigned mod3Percent = unsigned ((expectLength * (3 + (coreSbrFrameLengthIndex & 3))) >> 17);
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uint32_t byteCount = 0, bw = (numChannels < 7 ? loudStats : 0);
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#endif
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uint32_t br, bwMax = 0; // br will be used to hold bytes read and/or bit-rate
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uint32_t br, bwMax = 0, bwTmp = 0; // br will hold bytes read and/or bit-rate
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uint32_t headerRes = 0;
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// initialize LoudnessEstimator object
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LoudnessEstimator loudnessEst (inPcmData, 24 /*bit*/, sampleRate, numChannels);
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@ -1061,6 +1065,7 @@ int main (const int argc, char* argv[])
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goto mainFinish; // coder-time error
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}
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#endif
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bwTmp = bw;
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#ifdef NO_PREROLL_DATA
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if (bwMax < bw) bwMax = bw;
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@ -1103,7 +1108,9 @@ int main (const int argc, char* argv[])
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#endif
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goto mainFinish; // encoding error
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}
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if (bwMax < bw) bwMax = bw;
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bwTmp = (enableSbrCoding ? bw : (bwTmp + bw) >> 1u);
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if (bwMax < bwTmp) bwMax = bwTmp;
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bwTmp = bw;
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// write new AU, add frame to header
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#if ENABLE_STDOUT_LOAS
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@ -1156,7 +1163,9 @@ int main (const int argc, char* argv[])
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#endif
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goto mainFinish; // coder-time error
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}
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if (bwMax < bw) bwMax = bw;
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bwTmp = (enableSbrCoding ? bw : (bwTmp + bw) >> 1u);
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if (bwMax < bwTmp) bwMax = bwTmp;
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bwTmp = bw;
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// write final AU, add frame to header
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#if ENABLE_STDOUT_LOAS
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@ -1215,7 +1224,9 @@ int main (const int argc, char* argv[])
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#endif
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goto mainFinish; // encoding error
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}
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if (bwMax < bw) bwMax = bw;
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bwTmp = (enableSbrCoding ? bw : (bwTmp + bw) >> 1u);
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if (bwMax < bwTmp) bwMax = bwTmp;
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bwTmp = bw;
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// the flush AU, add frame to header
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#if ENABLE_STDOUT_LOAS
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@ -1319,7 +1330,7 @@ int main (const int argc, char* argv[])
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{
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#endif
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br = uint32_t (((actualLength >> 1) + 8 * (byteCount + 4 * (int64_t) mp4Writer.getFrameCount ()) * sampleRate) / actualLength);
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bw = uint32_t (((frameLength >> 1) + 8 * (bwMax + 4u /* maximum AU size + stsz as a bit-rate */) * sampleRate) / frameLength);
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bw = uint32_t (((frameLength >> 1) + 8 * (bwMax + 4u /* max. 2048 AU size + stsz as bit-rate */) * sampleRate) / frameLength);
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bw = mp4Writer.finishFile (br, bw, uint32_t (__min (UINT_MAX - startLength, actualLength)), (time (nullptr) + 2082844800) & UINT_MAX,
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(i == 0) && (numChannels < 7) ? outAuData : nullptr);
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// print out collected file statistics
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@ -1,5 +1,5 @@
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/* exhaleApp.rc - resource file for exhale application binaries compiled under Windows
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* written by C. R. Helmrich, last modified in 2022 - see License.htm for legal notices
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* written by C. R. Helmrich, last modified in 2023 - see License.htm for legal notices
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*
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* The copyright in this software is being made available under the exhale Copyright License
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* and comes with ABSOLUTELY NO WARRANTY. This software may be subject to other third-
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@ -13,7 +13,7 @@
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0 ICON "exhaleApp.ico"
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VS_VERSION_INFO VERSIONINFO
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FILEVERSION 1,2,0,0
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FILEVERSION 1,2,0,1
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BEGIN
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BLOCK "StringFileInfo"
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BEGIN
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@ -22,7 +22,7 @@ BEGIN
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VALUE "CompanyName", "ecodis"
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VALUE "FileDescription", "exhale - ecodis extended high-efficiency and low-complexity encoder"
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VALUE "InternalName", "exhaleApp.exe"
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VALUE "LegalCopyright", "© 2018-2022 C. R. Helmrich, ecodis"
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VALUE "LegalCopyright", "© 2018-2023 C. R. Helmrich, ecodis"
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VALUE "OriginalFilename", "exhale.exe"
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VALUE "ProductName", "exhaleApp"
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VALUE "ProductVersion", EXHALELIB_VERSION_MAJOR "." EXHALELIB_VERSION_MINOR EXHALELIB_VERSION_BUGFIX
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@ -1,5 +1,5 @@
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/* exhaleEnc.cpp - source file for class providing Extended HE-AAC encoding capability
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* written by C. R. Helmrich, last modified in 2022 - see License.htm for legal notices
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* written by C. R. Helmrich, last modified in 2023 - see License.htm for legal notices
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* C API corrected and API compilation extended by J. Regan in 2022, see merge request 8
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*
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* The copyright in this software is being made available under the exhale Copyright License
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@ -903,9 +903,7 @@ unsigned ExhaleEncoder::psychBitAllocation () // perceptual bit-allocation via s
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&sfbStepSizes[m_numSwbShort * NUM_WINDOW_GROUPS * (ci + 1)]);
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if (errorValue >= 2) // signal M/S with complex prediction
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{
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#if SP_MDST_PRED
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coreConfig.stereoConfig |= errorValue - 2; // cplx coefs
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#endif
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coreConfig.stereoConfig |= (errorValue & 7) - 2; // dir.
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coreConfig.stereoMode += 2; errorValue = 0;
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}
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m_specAnaCurr[ci ] = (m_specAnaCurr[ci ] & (UINT_MAX - 65504)) | peakIndexSte;
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