[gst-devel] querry : how do i irradicate this warning ?

ved kpl ved.kpl at gmail.com
Wed Oct 1 08:41:01 CEST 2008


 Hi

 Sudarshan: I guess you meant,

 buf = GST_BUFFER_DATA(buffer->buffer),
 **NOT**  buf = GST_BUFFER_DATA(buffer->buffer->data);

Ved

On Wed, Oct 1, 2008 at 12:02 PM, ved kpl <ved.kpl at gmail.com> wrote:
> Hi,
>
> GST_BUFFER_DATA(buf) points to to the actual data location. GstBuffer
> is a structure that contains pointer to the allocated memory.
>
> GstBuffer* buf = GST_BUFFER(buffer->buffer) or
> guint8* ptr = GST_BUFFER_DATA(buffer->buffer)
>
> Ved
>
> On Wed, Oct 1, 2008 at 11:30 AM, arnabsamanta
> <arnabsamanta at tataelxsi.co.in> wrote:
>> Hi
>>        Am modifying a plugin code.
>>        Am getting the following warning which i need to fix . I know the program
>> compiles with warnings but i assume it can create problems at the later
>> stage and want to fix it but am absolutely clueless for why am getting this.
>>
>>        Am posting the code piece and warning message.
>>
>>                1       GstBuffer *buf;
>>                2       GstQueue3 *buffer;
>>
>>                3       buf = GST_BUFFER_DATA(buffer->buffer);
>>
>>        where ,
>>                "GstQueue3" is a structure having an element as " GstBuffer *buffer"
>> within.
>>                The purpose of this line 3 is to copy data from buffer->buffer to buf;
>>
>>        line 3 : warning : assignment from incompatible pointer type
>>
>>        I know why do we get this warning in C but since am new to GStreamer am
>> unable to figure it out.
>>        I have seen many plug-in codes using the macro this way.
>>        can any body help me ?
>>
>>
>>
>>
>>
>>
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