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update README

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nu774 2013-10-18 22:35:34 +09:00
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README
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@ -32,6 +32,19 @@ look like the following:
MSVC solution for Visual Studio 2010 is under MSVC directory.
Available input format
----------------------
WAV (or RF64), upto 32bit int / 64bit float format is supported.
However, since FDK AAC encoder is implemented based on fixed point integer,
encoder itself treats 16bit input only.
Therefore, when feeding non-integer input, be careful so that input doesn't
exceed 0dBFS to avoid hard clips.
You might also want to apply dither/noise shape beforehand when your input
has higher resolution.
Note that fdkaac doesn't automatically resample for you
when input samplerate is not supported by AAC spec.
Tagging Options
---------------
Generic tagging options like --tag, --tag-from-file, --long-tag allows you