https://community.intel.com/t5/Intel-Integrated-Performance/H263-Bitstream/m-p/928041#M16370 <DIV>Hi,</DIV> <DIV></DIV> <DIV>you should refer to H.263 documentation for detailed info about bitsream syntax</DIV> <DIV></DIV> <DIV>Regards,</DIV> <DIV> Vladimir</DIV> Thu, 18 Nov 2004 13:18:54 GMT Vladimir_Dudnik 2004-11-18T13:18:54Z https://community.intel.com/t5/Intel-Integrated-Performance/H263-Bitstream/m-p/928040#M16369 <DIV></DIV> <DIV>hai</DIV> <DIV></DIV> <DIV>Any one know how to get the picture header information .I using (I263_32.drv</DIV> <DIV>ver 2.55.016).for compresseion.where the GOB bit or Byte started.</DIV> <DIV></DIV> <DIV>Here my bitstream's first 12 bytes.</DIV> <DIV>00 00 80 02 1D0C80 0C04 6B CB 8A.</DIV> <DIV></DIV> <DIV>Here i try to get the picture header info</DIV> <DIV>0000 0000 0000 0000 1000 00 (PSA)22bits<BR />00 0000 00 (TR)8Bits<BR />10 0001 11(PTYPE)8bit cause the 6-8 bits indicate PLUSPTYPE is inclueded.(otherwise this shoud be 13 bit)<BR />01 0 (UFEF)3Bit<BR />100 1100 10 (MPPTYPE)9Bits<BR />00 0000 0000 1100 0000 0100 0110 1011</DIV> <DIV></DIV> <DIV>Is this correct or wroung .the 8th bit of MPPTYPE shell be 0 but here 1 that bit is reserved bit.</DIV> <DIV></DIV> <DIV>help me to get correct picture info. and also i attached the bitstream data here.</DIV> <DIV>+arul</DIV> Thu, 11 Nov 2004 01:01:17 GMT https://community.intel.com/t5/Intel-Integrated-Performance/H263-Bitstream/m-p/928040#M16369 arul_rajee 2004-11-11T01:01:17Z https://community.intel.com/t5/Intel-Integrated-Performance/H263-Bitstream/m-p/928041#M16370 <DIV>Hi,</DIV> <DIV></DIV> <DIV>you should refer to H.263 documentation for detailed info about bitsream syntax</DIV> <DIV></DIV> <DIV>Regards,</DIV> <DIV> Vladimir</DIV> Thu, 18 Nov 2004 13:18:54 GMT https://community.intel.com/t5/Intel-Integrated-Performance/H263-Bitstream/m-p/928041#M16370 Vladimir_Dudnik 2004-11-18T13:18:54Z