System Environment: -------------------------- Libva: master 9f4dedc4de014cc665c32dfbac1c017f9396b563 Intel driver: master 82d6940694c7a650642ccb6d68bf01b70dba4dcc Platform: GM45 Bug Info ------------------ low ssim value when decoding MPEG2 files. pass rate = 1/38 = 2.63% e.g. file name Y SSIM extreme Y SSIM average U SSIM extreme U SSIM average V SSIM extreme V SSIM average frame no dumped frame no att_mismatch_att.bits 0.64308 0.915475 1 1 1 1 132 132 bits_conf_lep_11.bits 0.976785 0.989264 0.207009 0.339677 0.192062 0.32773 3 3 gi4_video.bits 0.988589 0.991809 0.344178 0.359352 0.350964 0.367575 4 4 att_mismatch_att.bits start from 101st frame, low ssim Y_SSIM = 0.924266 U_SSIM = 1.000000 V_SSIM = 1.000000 Y_MIN_SSIM = 0.643080 bits_conf_lep_11.bits start from 1st frame, low ssim Y_SSIM = 0.999411 U_SSIM = 0.423495 V_SSIM = 0.415032 Y_MIN_SSIM = 0.976785
We won't fix MPEG-2 conformance issue on legacy platform which doesn't have fixed function for MPEG-2 decoding.
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