[Speex-dev] 回复： 回复： (no subject)

[Denis Romashenko]

I'll try to explain. I want to create dll with only one function "Encode"
that will encode file to speex format. In my application I will use this
function from 16 threads, if it will work correct?

2011/12/6 烂馍馍. <xialonghua at vip.qq.com>

>
> **
>  two thread send frames to only encoder at same time,two thread will use
> one buffer
> .it will work wrong if not Handling thread synchronization.
> if not use same state, it need more memory, but no need to consider thread
> safe.
>
> ------------------ 原始邮件 ------------------
> *发件人:* "Jean-Marc Valin"<jmvalin at jmvalin.ca>;
> *发送时间:* 2011年12月6日(星期二) 下午3:24
> *收件人:* ""烂馍馍.""<xialonghua at vip.qq.com>; **
> *抄送:* "speex-dev"<speex-dev at xiph.org>; **
> *主题:* Re: 回复： [Speex-dev] (no subject)
>
> Well, please explain what you would expect from a "thread safe" codec
> when you encode two frames at a time from the same encoder.
>
> Jean-Marc
>
> On 11-12-05 11:56 PM, 烂馍馍. wrote:
> > yes， you are right.but its not one instance of codec.
> >
> >
> > ------------------ 原始邮件 ------------------
> > *发件人:* "Jean-Marc Valin"<jmvalin at jmvalin.ca>;
> > *发送时间:* 2011年12月6日(星期二) 中午12:52
> > *收件人:* "speex-dev"<speex-dev at xiph.org>;
> > *主题:* Re: [Speex-dev] (no subject)
> >
> > Actually, it *is* thread safe as long as you don't use the *same* state
> > at the same time from two calls. i.e. you can easily encode two
> > different streams from two different threads.
> >
> > Jean-Marc
> >
> > On 11-12-01 04:55 AM, 烂馍馍. wrote:
> >> it.s not safe.
> >>
> >>
> >> ------------------ Original ------------------
> >> *From: * "Денис Ромашенко"<romius99 at mail.ru>;
> >> *Date: * Thu, Dec 1, 2011 04:43 PM
> >> *To: * "speex-dev"<speex-dev at xiph.org>;
> >> *Subject: * [Speex-dev] (no subject)
> >>
> >> Hi.
> >>  Is the speexlib thread safe?
> >>
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> >> Speex-dev at xiph.org
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> >>
> >>
> >>
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> **
>
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>


-- 
Regards

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