Re: [codec] I-D Action:draft-ietf-codec-opus-05.txt

Hi Keith,

Thanks a lot for the bug report. I can reproduce the problem easily so 
it shouldn't be very hard to fix. I'll let you know when we have a fix.

Cheers,

	Jean-Marc

On 11-03-15 11:33 PM, Keith Yan wrote:
> Dear Jean-Marc,
> I have tested V0.9.2 code, and find if enable DTX, it will return from range checking, error code is Error: Range coder state mismatch between encoder and decoder.
> And if not define OPUS_TEST_RANGE_CODER_STATE, the decoded file has sharp noise in the silence area. The left channel of test.wav is origin voice, and the right channel is encode/decode with DTX enabled.
>
> Please check it.
>
> Thanks
> Keith
>
>
> -----Original Message-----
> From: Jean-Marc Valin [mailto:jmvalin@jmvalin.ca]
> Sent: 2011年3月15日 13:16
> To: codec@ietf.org
> Subject: Re: [codec] I-D Action:draft-ietf-codec-opus-05.txt
>
> Hi,
>
> Just to let you know that the main change in that latest version is the
> ability to decode multi-frame packets. That code has received very
> little testing, so don't be surprised if it breaks. However, I did some
> amount of testing to at least make sure that random inputs do not cause
> buffer overruns and similar security issues.
>
> Cheers,
>
> 	Jean-Marc
>
> On 11-03-14 06:15 PM, Internet-Drafts@ietf.org wrote:
>> A New Internet-Draft is available from the on-line Internet-Drafts directories.
>> This draft is a work item of the Internet Wideband Audio Codec Working Group of the IETF.
>>
>>
>> 	Title           : Definition of the Opus Audio Codec
>> 	Author(s)       : J. Valin, K. Vos
>> 	Filename        : draft-ietf-codec-opus-05.txt
>> 	Pages           : 199
>> 	Date            : 2011-03-14
>>
>> This document describes the Opus codec, designed for interactive
>> speech and audio transmission over the Internet.
>>
>> A URL for this Internet-Draft is:
>> http://www.ietf.org/internet-drafts/draft-ietf-codec-opus-05.txt
>>
>> Internet-Drafts are also available by anonymous FTP at:
>> ftp://ftp.ietf.org/internet-drafts/
>>
>> Below is the data which will enable a MIME compliant mail reader
>> implementation to automatically retrieve the ASCII version of the
>> Internet-Draft.
>>
>>
>>
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>