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exhale
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This commit is contained in:
Christian R. Helmrich 2021-02-28 23:00:00 +01:00
parent 86f24988e2
commit 8cdc188bb6
2 changed files with 8 additions and 6 deletions
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2
include/Release.htm
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@ -133,7 +133,7 @@
<li><h3>exhaleLib: speed-ups and further quality tuning for difficult signals, as necessary.</h3></li>
</ul>
<h3><br></h3>
<h4><span class="gray">Written by C. R. Helmrich for exhale 1.1.2, Jan. 2021. Available at www.ecodis.de/exhale/release.htm.</span><br><br></h4>
<h4><span class="gray">Written by C. R. Helmrich for exhale 1.1.3, Feb. 2021. Available at www.ecodis.de/exhale/release.htm.</span><br><br></h4>
</td>
<td valign="top" colspan="2">

12
src/app/exhaleApp.cpp
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@ -46,7 +46,7 @@
// constants, experimental macros
#if LE_ACCURATE_CALC
#define EA_LOUD_INIT 16384u // bsSamplePeakLevel = 0 & methodValue = 0
#define EA_LOUD_INIT 16384u // for methodDefinition = program loudness
#else
#define EA_LOUD_INIT 16399u // bsSamplePeakLevel = 0 & methodValue = 0
#endif
@ -251,8 +251,8 @@ static uint32_t eaInitLoudnessInfo (const uint32_t defaultLoudStats, const bool
loudnessInfo[i] = (float) atof (cString);
}
qLoud = uint32_t (4.0f * __max (0.0f, loudnessInfo[0] + 57.75f) + 0.5f); // quantize LUFS to 8 bits
qPeak = uint32_t (32.0f * __max (0.0f, 20.0f - loudnessInfo[1]) + 0.5f); // quantize peak to 12 bits
qLoud = uint32_t (4.0f * __max (0.0f, __min (63.75f, 57.75f + loudnessInfo[0])) + 0.5f); // 8b LUFS
qPeak = uint32_t (32.f * __max (0.0f, __min (127.97f, 20.0f - loudnessInfo[1])) + 0.5f); // 12b dBFS
return EA_LOUD_INIT | (qPeak << 18) | (qLoud << 6) | 11u; // measurementSystem = 2, reliability = 3
}
@ -401,9 +401,9 @@ int main (const int argc, char* argv[])
fprintf_s (stdout, EXHALE_TEXT_BLUE " Usage:\t" EXHALE_TEXT_INIT);
#endif
#ifdef EXHALE_APP_WCHAR
fwprintf_s (stdout, L"%s preset [inputWaveFile.wav] outputMP4File.m4a\n\n where\n\n", exeFileName);
fwprintf_s (stdout, L"%s preset [LUFS dBFS] [inputWaveFile.wav] outputMP4File.m4a\n\n where\n\n", exeFileName);
#else
fprintf_s (stdout, "%s preset [inputWaveFile.wav] outputMP4File.m4a\n\n where\n\n", exeFileName);
fprintf_s (stdout, "%s preset [LUFS dBFS] [inputWaveFile.wav] outputMP4File.m4a\n\n where\n\n", exeFileName);
#endif
#if defined (_WIN32) || defined (WIN32) || defined (_WIN64) || defined (WIN64)
fprintf_s (stdout, " preset\t= # (0-9) low-complexity standard compliant xHE-AAC at 16ú#+48 kbit/s\n");
@ -420,6 +420,8 @@ int main (const int argc, char* argv[])
fprintf_s (stdout, " \t (a-g) low-complexity compliant xHE-AAC with SBR at 12*#+36 kbit/s\n");
# endif
#endif
fprintf_s (stdout, "\n LUFS BS.1770 program loudness level in range -57.75..6, optional\n");
fprintf_s (stdout, "\n dBFS sample (not true) peak level in range -107.97..20, optional\n");
fprintf_s (stdout, "\n inputWaveFile.wav lossless WAVE audio input, read from stdin if not specified\n\n");
fprintf_s (stdout, " outputMP4File.m4a encoded MPEG-4 bit-stream, extension should be .m4a or .mp4\n\n\n");
#if defined (_WIN32) || defined (WIN32) || defined (_WIN64) || defined (WIN64)