Re: CVPixelBufferCreateWithPlanarBytes does not execute callback when released
Re: CVPixelBufferCreateWithPlanarBytes does not execute callback when released
- Subject: Re: CVPixelBufferCreateWithPlanarBytes does not execute callback when released
- From: James Montgomerie <email@hidden>
- Date: Mon, 06 Jan 2014 11:04:37 +0000
I'm not an expert on planar video formats, but I tried out your code anyway and noticed that if I pass a non-NULL value as the dataPtr parameter then the callback gets called.
Jamie.
On 5 Jan 2014, at 11:04, Matthieu Bouron <email@hidden> wrote:
> On Mon, Nov 25, 2013 at 12:45 PM, Matthieu Bouron <email@hidden
>> wrote:
>
>>
>> On Sun, Nov 10, 2013 at 10:50 PM, Matthieu Bouron <
>> email@hidden> wrote:
>>
>>> Hello,
>>>
>>> First of all, sorry in advance if i'm not addressing the right mailing
>>> list.
>>>
>>> I'm currently using the CVPixelBufferRef API and more precisely
>>> the CVPixelBufferCreateWithPlanarBytes function so I can use my own video
>>> buffers.
>>>
>>> This function let the user provide a callback so the user can provide
>>> a function to free its buffer on release. However I can't get my own
>>> callback to be executed which leads to severe memory leaks in my
>>> application.
>>>
>>> You can find attached to this email, an example to reproduce the issue.
>>> Note that the first example with CVPixelBufferCreateWithBytes works but
>>> the CVPixelBufferCreateWithPlanarBytes one don't.
>>> Maybe i'm missing something ?
>>>
>>> I'm facing this issue on OSX 10.9.
>>>
>>> To compile the example:
>>> gcc -framework CoreVideo test_cvbuffer.m -o test_cvbuffer
>>>
>>> Thanks in advance for your help.
>>>
>>
>> ping
>>
>>
> Any comments on this issue ?
>
> Best regards,
> Matthieu
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