[gst-devel] querry : copying an ordinary buffer to GstBuffer

[sudarshan bisht]

Hi ,
         Try following , would work   ,

       get_data(void *buffer, size_t frame)
       {
               GstBuffer *gst_buffer ;
               gst_buffer =  gst_buffer_new_and_alloc (frame);
               memcpy(GST_BUFFER_DATA(gst_buffer) , buffer, frame);
       }



On Mon, Sep 22, 2008 at 3:57 PM, arnabsamanta
<arnabsamanta at tataelxsi.co.in>wrote:

>  Hi ,
>        how can i copy the contents of an ordinary buffer created in C++ to
> the
> GstBuffer buffer.
>        i have the following.... can any body tell me if its correct
>
>        get_data(void *buffer, size_t frame)
>        {
>                GstBuffer *gst_buffer ;
>                gst_buffer =  gst_buffer_new_and_alloc (frame);
>                memcpy(gst_buffer , buffer, frame);
>        }
>
>        where buffer is the memory segment created by the previous function
> by
> "new"
>
>
>        i did so as i guess ,
>                        gst_buffer = GST_BUFFER_CAST(buffer);
>                                 or
>                    gst_buffer = GST_BUFFER_DATA(buffer)
>
>        wont work because "buffer" is not a n GST type buffer.
>
>        is my understanding as stated above is correct ?
>        if wrong , can any body tell me the correct way ?
>
>  regards,
>        ~Arnab
>
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-- 
Regards,

Sudarshan Bisht
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