[Libva] Multiple time Create Destroy failing

[Sambhav]

Hi Gwenole,


int main(int argc,char **argv)

{

    VAEntrypoint entrypoints[5];

    int num_entrypoints,vld_entrypoint;

    VAConfigAttrib attrib;

    VAConfigID config_id;

    VASurfaceID vaSurface;

    VAContextID vaContext;

    VABufferID vaSliceDataBuf;



    int major_ver, minor_ver;

    Display *x11_display;

    VADisplay        vaDisplay;

    VAStatus vaStatus;

    Window win = 0;

    int i;





    x11_display = XOpenDisplay(NULL);

    vaDisplay = vaGetDisplay(x11_display);

    vaStatus = vaInitialize(vaDisplay, &major_ver, &minor_ver);





    win = XCreateSimpleWindow(x11_display,RootWindow(x11_display, 0),0,
0,352,240,0, 0,WhitePixel(x11_display, 10));

    XMapWindow(x11_display, win);

    XSync(x11_display, True);





                for(i=0;i<2;i++)

                {

                                vaStatus =
vaQueryConfigEntrypoints(vaDisplay,VAProfileH264Main,entrypoints,&num_entrypoints);



                                if(VA_STATUS_SUCCESS != vaStatus)     {

                                                printf("QueryEntryPoints
:%d\n", vaStatus);

                                                exit(-1);

                                }



                                for(vld_entrypoint = 0; vld_entrypoint <
num_entrypoints; vld_entrypoint++) {



                                                if
(entrypoints[vld_entrypoint] == VAEntrypointVLD)

                                                                break;

                                }

                                if (vld_entrypoint == num_entrypoints) {

                                                /* not find VLD entry point
*/

                                                exit(-1);

                                }

                                attrib.type = VAConfigAttribRTFormat;



                                vaStatus =
vaGetConfigAttributes(vaDisplay,VAProfileH264Main,VAEntrypointVLD,&attrib,1);

                                if ((attrib.value & VA_RT_FORMAT_YUV420) ==
0)    {

                                                /* not find desired YUV420
RT format */

                                                exit(-1);

                                }



                                vaStatus =
vaCreateConfig(vaDisplay,VAProfileH264Main,VAEntrypointVLD,&attrib,1,&config_id);



                                if(VA_STATUS_SUCCESS != vaStatus){

                                                printf("vaCreateConfig
Failure:%d\n", vaStatus);

                                                exit(-1);

                                }



                                vaStatus =
vaCreateSurfaces(vaDisplay,CLIP_WIDTH,CLIP_HEIGHT,VA_RT_FORMAT_YUV420,1,&vaSurface);





                                /* Create a context for this decode pipe */

                                vaStatus = vaCreateContext(vaDisplay,
config_id,352,240,VA_PROGRESSIVE,&vaSurface,1,&vaContext);



                                if(VA_STATUS_SUCCESS != vaStatus)     {

                                                printf("vaCreateContext
Failure :%d\n", vaStatus);

                                                return -1;

                                }



                                vaStatus =
vaCreateBuffer(vaDisplay,vaContext,VASliceDataBufferType,1000,1,NULL,&(vaSliceDataBuf));



                                if(VA_STATUS_SUCCESS != vaStatus)
{

                                                printf("VASliceDataBufferType
Creation Failure:%d\n", vaStatus);

                                                return -1;

                                }



                                vaDestroyBuffer (vaDisplay,vaSliceDataBuf);

                                vaDestroyContext(vaDisplay,vaContext);

                                vaDestroySurfaces(vaDisplay,&vaSurface,1);

                                vaDestroyConfig(vaDisplay,config_id);



                }



    vaTerminate(vaDisplay);

    XCloseDisplay(x11_display);



    return 0;

}




On Wed, Nov 18, 2009 at 8:49 PM, Gwenole Beauchesne <
gbeauchesne at splitted-desktop.com> wrote:

> Hi,
>
>
> On Wed, 18 Nov 2009, Sambhav wrote:
>
> I am trying to do the following sequence of libva calls multiple times for
>> H264 decoding.
>>
>>     - CreateConfig,
>>     - CreateSurfaces (1 surfaces)
>>     - CreateContext,
>>
>>      - CreateBuffer -VASliceDataBufferType - Failing 2nd time -
>> Segmentaion fault
>>      - DestroyBuffer - VASliceDataBufferType,
>>
>>      - DestroyContext,
>>      - DestroySurfaces,
>>      - DestroyConfig,
>>
>
> Please post the source code corresponding to those.
>
> Thanks,
> Gwenole.
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