Re: ExtAudioFileWrite - memory or IO problem, data not flushed to disk immediately
Re: ExtAudioFileWrite - memory or IO problem, data not flushed to disk immediately
- Subject: Re: ExtAudioFileWrite - memory or IO problem, data not flushed to disk immediately
- From: William Stewart <email@hidden>
- Date: Mon, 21 May 2007 12:08:09 -0700
Hi Simon,
Its not a memory leak The memory is reclaimed when the file is
closed. It won't be fixed in Tiger, but it is fixed in Leopard.
Bill
On 07/05/2007, at 9:13 AM, Simon Liu wrote:
Hi Bill,
Has the issue of a memory leak with the m4a code being resolved yet?
The problem still persists on my system (Intel 10.4.9 up-to-date).
Thanks.
--Simon
On 9/11/06, William Stewart <email@hidden> wrote:
This is a known issue (I think it has been discussed on this list
previously) with the m4a code. We're looking into this
Bill
On 11/09/2006, at 11:04 AM, David Duncan wrote:
> On Sep 11, 2006, at 01:56 PM, Simon Liu wrote:
>
>> The problem occurs when encoding to AAC or Apple Lossless, with a
>> filetype of kAudioFileM4AType. However, if you use
>> kAudioFileCAFType,
>> the problem does not occur.
>
> I see what you mean here, sadly I can't tell you why your seeing
> what your seeing. As a work around would it be possible to record
> to and work with CAF instead of M4A?
>
>> So it seems there might be a problem with kAudioFileM4AType,
where
>> the data is not being flushed to disk but is instead staying in
>> memory.
>
> It'd have to be a CoreAudio guy that looks into this one...
> --
> Reality is what, when you stop believing in it, doesn't go away.
> Failure is not an option. It is a privilege reserved for those who
> try.
>
> David Duncan
>
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"Much human ingenuity has gone into finding the ultimate Before.
The current state of knowledge can be summarized thus:
In the beginning, there was nothing, which exploded" - Terry Pratchett
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