<Sound Dev> [10] Review Request: 8191384 WaveFloatFileReader never closes the data stream

Sergey Bylokhov Sergey.Bylokhov at oracle.com
Sun Nov 19 07:58:24 UTC 2017

Hi, Thank you for review.
Yes, you are right, I used my standard template to cover over most 
possible configurations and missed the case when the frameLength is not 
specified, the fix is updated:

On 17/11/2017 13:27, Dan Rollo wrote:
> Hi Sergey,
> Overall looks good to me.
> I’m a little confused by the main() test loop:
> 115                         test(afw, afr, type, getStream(from, true));
> Did you also intended to call (frameLength = NOT_SPECIFIED), to would be:
> test(afw, afr, type, getStream(from, true));
> test(afw, afr, type, getStream(from, false));
> Otherwise, I don’t see where getStream(…, false) is used.
> -Dan
>> On Nov 17, 2017, at 3:11 AM, Sergey Bylokhov <Sergey.Bylokhov at oracle.com> wrote:
>> Hello, Audio Guru.
>> Please review the fix for jdk10.
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8191384
>> Webrev can be found at: http://cr.openjdk.java.net/~serb/8191384/webrev
>> The bug occurs in the next code in WaveFloatFileReader.java:
>>     final RIFFReader riffiterator = new RIFFReader(stream);
>>     while (riffiterator.hasNextChunk()) {
>>        RIFFReader chunk = riffiterator.nextChunk();
>>        if (chunk.getFormat().equals("data")) {
>>            return new AudioInputStream(chunk, af, length);
>>        }
>>     }
>> In the code below we create a RIFFReader for the file stream, then iterates over the chunks to find a data chunk and create an AudioInputStream.
>> The problem is that the chunk has noop close() method, so if the user will try to close AudioInputStream, the close() method of the file stream will not be called.
>> In the fix the close() method for the chunk was changed and now it always close the stream on top of which it was created.
>> I also checked that this RIFFReader.close() method was never called in our code(except the tests), its probably a reason why the NPE when it is called twice was not found.
>> -- 
>> Best regards, Sergey.

Best regards, Sergey.

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