<div class="gmail_quote"> <div class="gmail_quote"> <div class="gmail_quote"> <div class="im"> <div>Hi All, </div> <div> </div> <div>I am trying to run multi-instance of H.264 decoder. </div> <div>When 1 display surfaces of the both the instances sequentially in a loop, I am seeing a dark green-light green alternating colors as shown in the pictures below. </div> <div> Left window is instance 1 </div> <div> Right window is instance 2</div> <div>I am not doing any buffer creations. </div> <div><span><font size="3"></font></span> </div> <div> </div></div> <div><strong><img title="?ui=2&view=att&th=1250b4fe2869f2b0&attid=0.1&disp=attd&realattid=ii_1250b4fe2869f2b0&zw" height="41" alt="?ui=2&view=att&th=1250b4fe2869f2b0&attid=0.1&disp=attd&realattid=ii_1250b4fe2869f2b0&zw" src="cid:ii_1250b4fe2869f2b0" width="74"></strong> these colors alternate in every vaPutSurface call</div> <div> Left window is Instance 1 - Right window is Instance 2</div> <div> <div></div> <div class="h5"> <div><strong></strong> </div> <div><strong></strong> </div> <div>When I do not call <strong>vaTernminate</strong> in the first run and then re-run the same program, the PutSurface is giving proper outputs without any problem. Also the time taken in the first run is 3-4 times more than the second run(with vaTerminate not done in first run). </div> <div> </div> <div>Is this a bug or do i need to take care of someother things for multi-instance creation. </div> <div><font size="3"><font face="arial,helvetica,sans-serif"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 'Times New Roman','serif'"></span></font></font><strong></strong> </div> <div><strong>Here is the Sequence of calls</strong></div> <div> </div> <div> <div> <div>XOpenDisplay;<br>vaGetDisplay </div> <div>vaInitialize</div> <div>XCreateSimpleWindow</div> <div> </div> <div> - vaCreateConfig, vaCreateConfig1 (<strong>VAProfileH264Main</strong>)<br> - vaCreateSurfaces, vaCreateSurfaces1<br> - vaCreateContext, vaCreateContext1</div> <div> </div> <div>loop</div> <div>{</div> <div> vaSyncSurface(--, vaContext, vaSurface);<br> vaPutSurface(--,vaSurface,---------);</div> <div> </div> <div> vaSyncSurface(--, vaContext1, vaSurface1);<br> vaPutSurface(--,vaSurface1,------------);</div> <div>}</div> <div><br> - DestroyContext, DestroyContext1<br> - DestroySurfaces, DestroySurfaces1<br> - DestroyConfig,DestroyConfig1<br></div> <div>vaTerminate</div> <div>XCloseDisplay</div> <div> </div> <div>---------------------------------<br><strong>Details of the Setup<br></strong>----------------------------------<br>Board - <strong>NANO-8044-1600<br></strong>Platform - <strong>Atom Z530 + Poulsbo US15W <br> </strong>IEGDVersion - <strong>10.2.1447</strong><br>Libva Version - <strong>Rev. 0.29<br></strong>OS - <strong>Ubuntu 8.04</strong></div> <div> </div> <div> </div></div></div> <div><strong>Here is the code</strong></div> <div> </div> <div>int main(int argc,char **argv)<br>{<br> VAEntrypoint entrypoints[5];<br> int num_entrypoints,vld_entrypoint;<br> VAConfigAttrib attrib;<br> <br> VAConfigID config_id;<br> VASurfaceID vaSurface;<br> VAContextID vaContext;<br> <br> VAConfigID config_id1;<br> VASurfaceID vaSurface1;<br> VAContextID vaContext1;<br> <br> <br> VABufferID vaSliceDataBuf;<br> <br> int major_ver, minor_ver;<br> Display *x11_display;<br> VADisplay vaDisplay;<br> VAStatus vaStatus;<br> Window win = 0;<br> <br> int i;<br> <br> <br> x11_display = XOpenDisplay(NULL);<br> vaDisplay = vaGetDisplay(x11_display);<br> vaStatus = vaInitialize(vaDisplay, &major_ver, &minor_ver);<br> <br> win = XCreateSimpleWindow(x11_display,RootWindow(x11_display, 0),0, 0,720,480,0, 0,WhitePixel(x11_display, 255));<br> XMapWindow(x11_display, win);<br> XSync(x11_display, True);<br> <br> <br> <br> vaStatus = vaQueryConfigEntrypoints(vaDisplay,VAProfileH264Main,entrypoints,&num_entrypoints);<br> <br> if(VA_STATUS_SUCCESS != vaStatus) {<br> printf("QueryEntryPoints :%d\n", vaStatus);<br> exit(-1);<br> }<br> <br> for (vld_entrypoint = 0; vld_entrypoint < num_entrypoints; vld_entrypoint++) {<br> <br> if (entrypoints[vld_entrypoint] == VAEntrypointVLD)<br> break;<br> }<br> if (vld_entrypoint == num_entrypoints) {<br> /* not find VLD entry point */<br> exit(-1);<br> }<br> <br> <br> attrib.type = VAConfigAttribRTFormat;<br> <br> vaStatus = vaGetConfigAttributes(vaDisplay,VAProfileH264Main,VAEntrypointVLD,&attrib,1);<br> if ((attrib.value & VA_RT_FORMAT_YUV420) == 0) {<br> /* not find desired YUV420 RT format */<br> exit(-1);<br> }<br> <br> vaStatus = vaCreateConfig(vaDisplay,VAProfileH264Main,VAEntrypointVLD,&attrib,1,&config_id);<br> vaStatus = vaCreateConfig(vaDisplay,VAProfileH264Main,VAEntrypointVLD,&attrib,1,&config_id1);<br> <br> if(VA_STATUS_SUCCESS != vaStatus) {<br> printf("vaCreateConfig Failure:%d\n", vaStatus);<br> exit(-1);<br> }<br> <br> vaStatus = vaCreateSurfaces(vaDisplay,352,240_HEIGHT,VA_RT_FORMAT_YUV420,1,&vaSurface);<br> vaStatus = vaCreateSurfaces(vaDisplay,352,240,VA_RT_FORMAT_YUV420,1,&vaSurface1);<br> <br> if(VA_STATUS_SUCCESS != vaStatus) {<br> printf("vaCreateSurfaces Failure :%d\n", vaStatus);<br> return -1;<br> }<br> <br> /* Create a context for this decode pipe */<br> vaStatus = vaCreateContext(vaDisplay, config_id,352,240,VA_PROGRESSIVE,&vaSurface,1,&vaContext);<br> vaStatus = vaCreateContext(vaDisplay, config_id,352,240,VA_PROGRESSIVE,&vaSurface,1,&vaContext1);<br> <br> if(VA_STATUS_SUCCESS != vaStatus) {<br> printf("vaCreateContext Failure :%d\n", vaStatus);<br> return -1;<br> }<br> <br> <br> for(i=0;i<200;i++)<br> {<br> vaStatus = vaSyncSurface(vaDisplay, vaContext, vaSurface);<br> vaStatus = vaPutSurface(vaDisplay,vaSurface,win,0,0,352,240,0,0,352,240,NULL,0,0);<br> <br> vaStatus = vaSyncSurface(vaDisplay, vaContext1, vaSurface1);<br> vaStatus = vaPutSurface(vaDisplay,vaSurface1,win,0,0,352,240,360,0,352,240,NULL,0,0);<br> <br> <br> }<br> vaDestroyContext(vaDisplay,vaContext);<br> vaDestroySurfaces(vaDisplay,&vaSurface,1);<br> vaDestroyConfig(vaDisplay,config_id);<br> <br> vaDestroyContext(vaDisplay,vaContext1);<br> vaDestroySurfaces(vaDisplay,&vaSurface1,1);<br> vaDestroyConfig(vaDisplay,config_id1);<br> <br> vaTerminate(vaDisplay);<br> XCloseDisplay(x11_display);<br> return 0;<br>}</div> <div> </div> <div>Regards,</div> <div>Sambhav </div></div></div></div><font color="#888888"><br></font></div><br></div><br>