The HEVC decoder has the scaling lists in the SPS structs, and not the PPS. Additionally, it needs to compensate for the diagonal scan permutation applied in the decoder. --- libavcodec/dxva2_hevc.c | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-)
diff --git a/libavcodec/dxva2_hevc.c b/libavcodec/dxva2_hevc.c index a9df5f4..7050c74 100644 --- a/libavcodec/dxva2_hevc.c +++ b/libavcodec/dxva2_hevc.c @@ -192,23 +192,26 @@ static void fill_picture_parameters(struct dxva_context *ctx, const HEVCContext static void fill_scaling_lists(struct dxva_context *ctx, const HEVCContext *h, DXVA_Qmatrix_HEVC *qm) { - unsigned i, j; + unsigned i, j, pos; memset(qm, 0, sizeof(*qm)); for (i = 0; i < 6; i++) { - for (j = 0; j < 16; j++) - qm->ucScalingLists0[i][j] = h->pps->scaling_list.sl[0][i][j]; + for (j = 0; j < 16; j++) { + pos = 4 * ff_hevc_diag_scan4x4_y[j] + ff_hevc_diag_scan4x4_x[j]; + qm->ucScalingLists0[i][j] = h->sps->scaling_list.sl[0][i][pos]; + } for (j = 0; j < 64; j++) { - qm->ucScalingLists1[i][j] = h->pps->scaling_list.sl[1][i][j]; - qm->ucScalingLists2[i][j] = h->pps->scaling_list.sl[2][i][j]; + pos = 8 * ff_hevc_diag_scan8x8_y[j] + ff_hevc_diag_scan8x8_x[j]; + qm->ucScalingLists1[i][j] = h->sps->scaling_list.sl[1][i][pos]; + qm->ucScalingLists2[i][j] = h->sps->scaling_list.sl[2][i][pos]; if (i < 2) - qm->ucScalingLists3[i][j] = h->pps->scaling_list.sl[3][i][j]; + qm->ucScalingLists3[i][j] = h->sps->scaling_list.sl[3][i][pos]; } - qm->ucScalingListDCCoefSizeID2[i] = h->pps->scaling_list.sl_dc[0][i]; + qm->ucScalingListDCCoefSizeID2[i] = h->sps->scaling_list.sl_dc[0][i]; if (i < 2) - qm->ucScalingListDCCoefSizeID3[i] = h->pps->scaling_list.sl_dc[1][i]; + qm->ucScalingListDCCoefSizeID3[i] = h->sps->scaling_list.sl_dc[1][i]; } } -- 1.9.5.msysgit.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel