topic How do I zero streambuffer of vpu? in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/How-do-I-zero-streambuffer-of-vpu/m-p/618271#M93666 <HTML><HEAD></HEAD><BODY><P>If&nbsp;vpu_DecGetBitstreamBuffer returned a zero space once, the following call of&nbsp;vpu_DecGetBitstreamBuffer will always return zero.</P></BODY></HTML> Tue, 01 Nov 2016 05:51:21 GMT linzhang 2016-11-01T05:51:21Z How do I zero streambuffer of vpu? https://community.nxp.com/t5/i-MX-Processors/How-do-I-zero-streambuffer-of-vpu/m-p/618271#M93666 <HTML><HEAD></HEAD><BODY><P>If&nbsp;vpu_DecGetBitstreamBuffer returned a zero space once, the following call of&nbsp;vpu_DecGetBitstreamBuffer will always return zero.</P></BODY></HTML> Tue, 01 Nov 2016 05:51:21 GMT https://community.nxp.com/t5/i-MX-Processors/How-do-I-zero-streambuffer-of-vpu/m-p/618271#M93666 linzhang 2016-11-01T05:51:21Z Re: How do I zero streambuffer of vpu? https://community.nxp.com/t5/i-MX-Processors/How-do-I-zero-streambuffer-of-vpu/m-p/618272#M93667 <HTML><HEAD></HEAD><BODY><P>Hi lin,</P><P></P><P>The VPU requires a specific size resolution.&nbsp; If the size changes the VPU instance has to be reinitialized.&nbsp; This is because when the instance is instantiated physical memory is allocated based on the size specified. &nbsp;Please check&nbsp;.MX 6Dual/6Quad VPU Application Programming Interface Linux Reference Manual / Document Number:VPU_API</P><P></P><P>Regards</P></BODY></HTML> Wed, 09 Nov 2016 16:22:42 GMT https://community.nxp.com/t5/i-MX-Processors/How-do-I-zero-streambuffer-of-vpu/m-p/618272#M93667 Bio_TICFSL 2016-11-09T16:22:42Z