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-rw-r--r--libavcodec/vc1dec.c48
-rw-r--r--tests/ref/fate/vc1_sa1014328
2 files changed, 35 insertions, 41 deletions
diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c
index 013e96b107..b4e89c6663 100644
--- a/libavcodec/vc1dec.c
+++ b/libavcodec/vc1dec.c
@@ -74,6 +74,17 @@ enum Imode {
};
/** @} */ //imode defines
+static void init_block_index(VC1Context *v)
+{
+ MpegEncContext *s = &v->s;
+ ff_init_block_index(s);
+ if (v->field_mode && v->second_field) {
+ s->dest[0] += s->current_picture_ptr->f.linesize[0];
+ s->dest[1] += s->current_picture_ptr->f.linesize[1];
+ s->dest[2] += s->current_picture_ptr->f.linesize[2];
+ }
+}
+
/** @} */ //Bitplane group
@@ -500,13 +511,8 @@ static void vc1_mc_1mv(VC1Context *v, int dir)
srcY += s->mspel * (1 + s->linesize);
}
- if (v->field_mode && v->second_field) {
- off = s->current_picture_ptr->f.linesize[0];
- off_uv = s->current_picture_ptr->f.linesize[1];
- } else {
off = 0;
off_uv = 0;
- }
if (s->mspel) {
dxy = ((my & 3) << 2) | (mx & 3);
v->vc1dsp.put_vc1_mspel_pixels_tab[dxy](s->dest[0] + off , srcY , s->linesize, v->rnd);
@@ -642,8 +648,6 @@ static void vc1_mc_4mv_luma(VC1Context *v, int n, int dir)
off = ((n > 1) ? s->linesize : 0) + (n & 1) * 8;
else
off = s->linesize * 4 * (n & 2) + (n & 1) * 8;
- if (v->field_mode && v->second_field)
- off += s->current_picture_ptr->f.linesize[0];
src_x = s->mb_x * 16 + (n & 1) * 8 + (mx >> 2);
if (!fieldmv)
@@ -880,7 +884,7 @@ static void vc1_mc_4mv_chroma(VC1Context *v, int dir)
srcU += s->current_picture_ptr->f.linesize[1];
srcV += s->current_picture_ptr->f.linesize[2];
}
- off = v->second_field ? s->current_picture_ptr->f.linesize[1] : 0;
+ off = 0;
}
if (v->rangeredfrm || (v->mv_mode == MV_PMODE_INTENSITY_COMP)
@@ -1951,13 +1955,8 @@ static void vc1_interp_mc(VC1Context *v)
srcY += s->mspel * (1 + s->linesize);
}
- if (v->field_mode && v->second_field) {
- off = s->current_picture_ptr->f.linesize[0];
- off_uv = s->current_picture_ptr->f.linesize[1];
- } else {
off = 0;
off_uv = 0;
- }
if (s->mspel) {
dxy = ((my & 3) << 2) | (mx & 3);
@@ -3961,7 +3960,6 @@ static int vc1_decode_p_mb_intfi(VC1Context *v)
continue;
v->vc1dsp.vc1_inv_trans_8x8(s->block[i]);
off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize);
- off += v->second_field ? ((i & 4) ? s->current_picture_ptr->f.linesize[1] : s->current_picture_ptr->f.linesize[0]) : 0;
s->dsp.put_signed_pixels_clamped(s->block[i], s->dest[dst_idx] + off, (i & 4) ? s->uvlinesize : s->linesize);
// TODO: loop filter
}
@@ -4008,8 +4006,6 @@ static int vc1_decode_p_mb_intfi(VC1Context *v)
dst_idx += i >> 2;
val = ((cbp >> (5 - i)) & 1);
off = (i & 4) ? 0 : (i & 1) * 8 + (i & 2) * 4 * s->linesize;
- if (v->second_field)
- off += (i & 4) ? s->current_picture_ptr->f.linesize[1] : s->current_picture_ptr->f.linesize[0];
if (val) {
pat = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb,
first_block, s->dest[dst_idx] + off,
@@ -4238,7 +4234,6 @@ static void vc1_decode_b_mb_intfi(VC1Context *v)
for (j = 0; j < 64; j++)
s->block[i][j] <<= 1;
off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize);
- off += v->second_field ? ((i & 4) ? s->current_picture_ptr->f.linesize[1] : s->current_picture_ptr->f.linesize[0]) : 0;
s->dsp.put_signed_pixels_clamped(s->block[i], s->dest[dst_idx] + off, (i & 4) ? s->uvlinesize : s->linesize);
// TODO: yet to perform loop filter
}
@@ -4320,8 +4315,6 @@ static void vc1_decode_b_mb_intfi(VC1Context *v)
dst_idx += i >> 2;
val = ((cbp >> (5 - i)) & 1);
off = (i & 4) ? 0 : (i & 1) * 8 + (i & 2) * 4 * s->linesize;
- if (v->second_field)
- off += (i & 4) ? s->current_picture_ptr->f.linesize[1] : s->current_picture_ptr->f.linesize[0];
if (val) {
vc1_decode_p_block(v, s->block[i], i, mquant, ttmb,
first_block, s->dest[dst_idx] + off,
@@ -4380,7 +4373,7 @@ static void vc1_decode_i_blocks(VC1Context *v)
s->first_slice_line = 1;
for (s->mb_y = 0; s->mb_y < s->end_mb_y; s->mb_y++) {
s->mb_x = 0;
- ff_init_block_index(s);
+ init_block_index(v);
for (; s->mb_x < v->end_mb_x; s->mb_x++) {
uint8_t *dst[6];
ff_update_block_index(s);
@@ -4520,13 +4513,13 @@ static void vc1_decode_i_blocks_adv(VC1Context *v)
s->mb_y = s->start_mb_y;
if (s->start_mb_y) {
s->mb_x = 0;
- ff_init_block_index(s);
+ init_block_index(v);
memset(&s->coded_block[s->block_index[0] - s->b8_stride], 0,
(1 + s->b8_stride) * sizeof(*s->coded_block));
}
for (; s->mb_y < s->end_mb_y; s->mb_y++) {
s->mb_x = 0;
- ff_init_block_index(s);
+ init_block_index(v);
for (;s->mb_x < s->mb_width; s->mb_x++) {
int16_t (*block)[64] = v->block[v->cur_blk_idx];
ff_update_block_index(s);
@@ -4597,7 +4590,8 @@ static void vc1_decode_i_blocks_adv(VC1Context *v)
/* raw bottom MB row */
s->mb_x = 0;
- ff_init_block_index(s);
+ init_block_index(v);
+
for (;s->mb_x < s->mb_width; s->mb_x++) {
ff_update_block_index(s);
vc1_put_signed_blocks_clamped(v);
@@ -4645,7 +4639,7 @@ static void vc1_decode_p_blocks(VC1Context *v)
memset(v->cbp_base, 0, sizeof(v->cbp_base[0])*2*s->mb_stride);
for (s->mb_y = s->start_mb_y; s->mb_y < s->end_mb_y; s->mb_y++) {
s->mb_x = 0;
- ff_init_block_index(s);
+ init_block_index(v);
for (; s->mb_x < s->mb_width; s->mb_x++) {
ff_update_block_index(s);
@@ -4673,7 +4667,7 @@ static void vc1_decode_p_blocks(VC1Context *v)
}
if (apply_loop_filter && v->fcm == PROGRESSIVE) {
s->mb_x = 0;
- ff_init_block_index(s);
+ init_block_index(v);
for (; s->mb_x < s->mb_width; s->mb_x++) {
ff_update_block_index(s);
vc1_apply_p_loop_filter(v);
@@ -4717,7 +4711,7 @@ static void vc1_decode_b_blocks(VC1Context *v)
s->first_slice_line = 1;
for (s->mb_y = s->start_mb_y; s->mb_y < s->end_mb_y; s->mb_y++) {
s->mb_x = 0;
- ff_init_block_index(s);
+ init_block_index(v);
for (; s->mb_x < s->mb_width; s->mb_x++) {
ff_update_block_index(s);
@@ -4754,7 +4748,7 @@ static void vc1_decode_skip_blocks(VC1Context *v)
s->first_slice_line = 1;
for (s->mb_y = s->start_mb_y; s->mb_y < s->end_mb_y; s->mb_y++) {
s->mb_x = 0;
- ff_init_block_index(s);
+ init_block_index(v);
ff_update_block_index(s);
if (s->last_picture.f.data[0]) {
memcpy(s->dest[0], s->last_picture.f.data[0] + s->mb_y * 16 * s->linesize, s->linesize * 16);
diff --git a/tests/ref/fate/vc1_sa10143 b/tests/ref/fate/vc1_sa10143
index 0d2e697989..6a5137f712 100644
--- a/tests/ref/fate/vc1_sa10143
+++ b/tests/ref/fate/vc1_sa10143
@@ -1,31 +1,31 @@
#tb 0: 1/25
0, 0, 0, 1, 518400, 0x89407f55
-0, 2, 2, 1, 518400, 0x1480849d
+0, 2, 2, 1, 518400, 0x8611849c
0, 3, 3, 1, 518400, 0x0e69ff59
-0, 4, 4, 1, 518400, 0x00d6db06
+0, 4, 4, 1, 518400, 0xf31adb03
0, 5, 5, 1, 518400, 0x1a5b6a69
-0, 6, 6, 1, 518400, 0xc1a1232e
+0, 6, 6, 1, 518400, 0x6ae6232e
0, 7, 7, 1, 518400, 0x9a4e3c54
-0, 8, 8, 1, 518400, 0x04122b44
+0, 8, 8, 1, 518400, 0xe5852b45
0, 9, 9, 1, 518400, 0x0fcfeebc
-0, 10, 10, 1, 518400, 0xc7882dc1
+0, 10, 10, 1, 518400, 0x06e22dc3
0, 11, 11, 1, 518400, 0x9d79df09
-0, 12, 12, 1, 518400, 0xff6b716f
+0, 12, 12, 1, 518400, 0xcb2c716f
0, 13, 13, 1, 518400, 0x638a8746
-0, 14, 14, 1, 518400, 0x07572efb
+0, 14, 14, 1, 518400, 0xf7032efd
0, 15, 15, 1, 518400, 0x306f6cef
-0, 16, 16, 1, 518400, 0xd7602518
+0, 16, 16, 1, 518400, 0xe83d2518
0, 17, 17, 1, 518400, 0x49ab5bf5
-0, 18, 18, 1, 518400, 0x3c736b6c
+0, 18, 18, 1, 518400, 0x6b336b6f
0, 19, 19, 1, 518400, 0x95ae00c9
-0, 20, 20, 1, 518400, 0x7b9ab64e
+0, 20, 20, 1, 518400, 0x68ddb64f
0, 21, 21, 1, 518400, 0x5205ea68
-0, 22, 22, 1, 518400, 0xb486e618
+0, 22, 22, 1, 518400, 0xb088e617
0, 23, 23, 1, 518400, 0xa3217616
-0, 24, 24, 1, 518400, 0xc66bbc56
+0, 24, 24, 1, 518400, 0x1723bc53
0, 25, 25, 1, 518400, 0xf024872a
-0, 26, 26, 1, 518400, 0x97d2a8ba
+0, 26, 26, 1, 518400, 0x2e81a8bb
0, 27, 27, 1, 518400, 0xa3a2418e
-0, 28, 28, 1, 518400, 0x08460005
+0, 28, 28, 1, 518400, 0xb7beffed
0, 29, 29, 1, 518400, 0x50fb6c94
0, 30, 30, 1, 518400, 0x5584bb40
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-20 15:59:34 +0300