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
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