Commit ea49f605 authored by Janne Grunau's avatar Janne Grunau

h264: skip chroma edges at the picture boundary while deblocking 4:4:4

This handles macroblock edges for the chroma components in the same way
as for the luma compoment for 4:4:4 streams. The Spec explicitly states
that the deblocking filter is not applied to edges at the boundary of
the picture.
Signed-off-by: 's avatarJanne Grunau <janne-libav@jannau.net>
parent 8267f936
......@@ -2361,6 +2361,7 @@ static av_always_inline void xchg_mb_border(H264Context *h, uint8_t *src_y,
}
if (simple || !CONFIG_GRAY || !(h->flags & CODEC_FLAG_GRAY)) {
if (chroma444) {
if (deblock_top) {
if (deblock_topleft) {
XCHG(top_border_m1 + (24 << pixel_shift), src_cb - (7 << pixel_shift), 1);
XCHG(top_border_m1 + (40 << pixel_shift), src_cr - (7 << pixel_shift), 1);
......@@ -2373,6 +2374,7 @@ static av_always_inline void xchg_mb_border(H264Context *h, uint8_t *src_y,
XCHG(h->top_borders[top_idx][h->mb_x + 1] + (16 << pixel_shift), src_cb + (17 << pixel_shift), 1);
XCHG(h->top_borders[top_idx][h->mb_x + 1] + (32 << pixel_shift), src_cr + (17 << pixel_shift), 1);
}
}
} else {
if (deblock_top) {
if (deblock_topleft) {
......
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