<Sound Dev> [13] Review Request: 8222083 Support of "64-bit IEEE floating point" encoding for the AU file format

[Philip Race]

+1

Doesn't need a CSR does it ?

-phil.

On 4/7/19, 12:13 AM, Sergey Bylokhov wrote:
> Hello, Audio Guru.
>
> Please review the fix for jdk13.
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8222083
> Fix: http://cr.openjdk.java.net/~serb/8222083/webrev.00
>
> AU file format can contains the data in the float encoding. When 
> support of AU was added to the jdk the float format was not supported. 
> But in jdk 7 PCM_FLOAT was added(for WAV) and it can be reused for AU 
> as well.
>
> In jdk9(JDK-8146239[1]) support of "PCM_FLOAT and 32 sampleSizeInBits" 
> was added. But AU format supports 64-bit as well:
> https://en.wikipedia.org/wiki/Au_file_format
>   encoding 7 = 64-bit IEEE floating point
>
> This fix just enable reading and writing of "64-bit IEEE floating 
> point" format in AU reader/writer, everything else is implemented 
> already.
>
>
> [1] https://bugs.openjdk.java.net/browse/JDK-8146239
>