shithub: dav1d

Download patch

ref: 8863dabe0a500c9c641f546cd1ae3ac97b6312a1
parent: 265d0e6862eca0ac326208f67cfc7ef3682500b3
author: Sigrid Haflínudóttir <ftrvxmtrx@gmail.com>
date: Fri Sep 4 05:28:24 EDT 2020

remove useless traces

--- a/src/av19.c
+++ b/src/av19.c
@@ -8,7 +8,7 @@
 {
 	Dav1dSettings av1s;
 	Dav1dContext *c;
-	Dav1dPicture *p;
+	Dav1dPicture p;
 	Dav1dData data;
 	DemuxerContext *dc;
 	unsigned fps[2], timebase[2], total;
@@ -26,25 +26,21 @@
 	if(dav1d_open(&c, &av1s) != 0)
 		sysfatal("dav1d_open");
 
-	//print("%d %d %d %d %d\n", fps[0], fps[1], timebase[0], timebase[1], total);
-
 	if(input_read(dc, &data) < 0)
 		sysfatal("input_read");
 
 	do{
-		fprint(2, "sending\n");
+	    fprint(2, "data.sz: %zd\n", data.sz);
+		memset(&p, 0, sizeof(p));
 		res = dav1d_send_data(c, &data);
-		fprint(2, "sent, res is %d\n", res);
 		if(res < 0 && res != DAV1D_ERR(EAGAIN))
 			sysfatal("dav1d_send_data: %d", res);
-		fprint(2, "getting a picture\n");
-		p = calloc(1, sizeof(*p));
-		if((res = dav1d_get_picture(c, p)) < 0){
+		fprint(2, "dav1d_send_data: %d\n", res);
+		if((res = dav1d_get_picture(c, &p)) < 0){
 			if(res != DAV1D_ERR(EAGAIN))
 				sysfatal("dav1d_get_picture");
 		}
-		free(p);
-		
+		fprint(2, "dav1d_get_picture: %d\n", res);
 	}while(data.sz > 0 || input_read(dc, &data) == 0);
 
 	if(data.sz > 0)
--- a/src/decode.c
+++ b/src/decode.c
@@ -719,7 +719,6 @@
                            (bw4 > ss_hor || t->bx & 1) &&
                            (bh4 > ss_ver || t->by & 1);
 
-	fprintf(stderr, "decode_b %d\n", decode_b_index++);
     if (f->frame_thread.pass == 2) {
         if (b->intra) {
             f->bd_fn.recon_b_intra(t, bs, intra_edge_flags, b);
@@ -888,14 +887,10 @@
     }
 
     // skip_mode
-    if(seg)
-		fprintf(stderr, "%d %d %d\n", seg->globalmv, seg->ref, seg->skip);
-	fprintf(stderr, "%d %d\n", f->frame_hdr->skip_mode_enabled, imin(bw4, bh4));
     if ((!seg || (!seg->globalmv && seg->ref == -1 && !seg->skip)) &&
         f->frame_hdr->skip_mode_enabled && imin(bw4, bh4) > 1)
     {
         const int smctx = t->a->skip_mode[bx4] + t->l.skip_mode[by4];
-		fprintf(stderr, "smctx=%d\n", smctx);
         b->skip_mode = dav1d_msac_decode_bool_adapt(&ts->msac,
                            ts->cdf.m.skip_mode[smctx]);
         if (DEBUG_BLOCK_INFO)
@@ -1050,17 +1045,14 @@
         }
     }
 
-	fprintf(stderr, "skip=%d frame_type=%d\n", b->skip_mode, f->frame_hdr->frame_type);
     if (b->skip_mode) {
         b->intra = 0;
     } else if (f->frame_hdr->frame_type & 1) {
-    	fprintf(stderr, "seg: %d\n", seg && (seg->ref >= 0 || seg->globalmv));
         if (seg && (seg->ref >= 0 || seg->globalmv)) {
             b->intra = !seg->ref;
         } else {
             const int ictx = get_intra_ctx(t->a, &t->l, by4, bx4,
                                            have_top, have_left);
-			fprintf(stderr, "ictx=%d\n", ictx);
             b->intra = !dav1d_msac_decode_bool_adapt(&ts->msac,
                             ts->cdf.m.intra[ictx]);
             if (DEBUG_BLOCK_INFO)
@@ -1220,7 +1212,6 @@
             if (f->frame_hdr->txfm_mode == DAV1D_TX_SWITCHABLE && t_dim->max > TX_4X4) {
                 const int tctx = get_tx_ctx(t->a, &t->l, t_dim, by4, bx4);
                 uint16_t *const tx_cdf = ts->cdf.m.txsz[t_dim->max - 1][tctx];
-                fprintf(stderr, "==> %d %d\n", t_dim->max - 1, tctx);
                 int depth = dav1d_msac_decode_symbol_adapt4(&ts->msac, tx_cdf,
                                 imin(t_dim->max, 2));
 
@@ -1438,7 +1429,6 @@
         {
             const int ctx = get_comp_ctx(t->a, &t->l, by4, bx4,
                                          have_top, have_left);
-			fprintf(stderr, "comp_ctx=%d\n", ctx);
             is_comp = dav1d_msac_decode_bool_adapt(&ts->msac,
                           ts->cdf.m.comp[ctx]);
             if (DEBUG_BLOCK_INFO)
@@ -1474,7 +1464,6 @@
         } else if (is_comp) {
             const int dir_ctx = get_comp_dir_ctx(t->a, &t->l, by4, bx4,
                                                  have_top, have_left);
-		fprintf(stderr, "dir_ctx=%d\n", dir_ctx);
             if (dav1d_msac_decode_bool_adapt(&ts->msac,
                     ts->cdf.m.comp_dir[dir_ctx]))
             {
@@ -1616,7 +1605,6 @@
             int is_segwedge = 0;
             if (f->seq_hdr->masked_compound) {
                 const int mask_ctx = get_mask_comp_ctx(t->a, &t->l, by4, bx4);
-                fprintf(stderr, "mask_ctx=%d\n", mask_ctx);
 
                 is_segwedge = dav1d_msac_decode_bool_adapt(&ts->msac,
                                   ts->cdf.m.mask_comp[mask_ctx]);
@@ -1633,7 +1621,6 @@
                                          f->refp[b->ref[0]].p.frame_hdr->frame_offset,
                                          f->refp[b->ref[1]].p.frame_hdr->frame_offset,
                                          t->a, &t->l, by4, bx4);
-		fprintf(stderr, "jnt_ctx=%d %d %d %d\n", jnt_ctx, f->cur.frame_hdr->frame_offset, f->refp[b->ref[0]].p.frame_hdr->frame_offset, f->refp[b->ref[1]].p.frame_hdr->frame_offset);
                     b->comp_type = COMP_INTER_WEIGHTED_AVG +
                                    dav1d_msac_decode_bool_adapt(&ts->msac,
                                        ts->cdf.m.jnt_comp[jnt_ctx]);
@@ -1896,7 +1883,6 @@
                 const int comp = b->comp_type != COMP_INTER_NONE;
                 const int ctx1 = get_filter_ctx(t->a, &t->l, comp, 0, b->ref[0],
                                                 by4, bx4);
-				fprintf(stderr, "ctx1=%d\n", ctx1);
                 filter[0] = dav1d_msac_decode_symbol_adapt4(&ts->msac,
                                ts->cdf.m.filter[0][ctx1],
                                DAV1D_N_SWITCHABLE_FILTERS - 1);
@@ -1977,7 +1963,7 @@
         rep_macro(type, t->dir filter[1], off, mul * filter[1]); \
         rep_macro(type, t->dir mode, off, mul * b->inter_mode); \
         rep_macro(type, t->dir ref[0], off, mul * b->ref[0]); \
-        rep_macro(type, t->dir ref[1], off, mul * b->ref[1])
+        rep_macro(type, t->dir ref[1], off, mul * ((uint8_t) b->ref[1]))
         case_set(bh4, l., 1, by4);
         case_set(bw4, a->, 0, bx4);
 #undef set_ctx
@@ -2534,7 +2520,6 @@
     const int col_sb_start = f->frame_hdr->tiling.col_start_sb[tile_col];
     const int col_sb128_start = col_sb_start >> !f->seq_hdr->sb128;
 
-	fprintf(stderr, "%d %d %d %d %d\n", root_bl, sb_step, tile_row, col_sb_start, col_sb128_start);
     if ((f->frame_hdr->frame_type & 1) || f->frame_hdr->allow_intrabc) {
         dav1d_refmvs_tile_sbrow_init(&t->rt, &f->rf, ts->tiling.col_start,
                                      ts->tiling.col_end, ts->tiling.row_start,
@@ -2557,7 +2542,6 @@
         f->bd_fn.backup_ipred_edge(t);
         return 0;
     }
-	fprintf(stderr, "%d\n", ts->msac.cnt);
     // error out on symbol decoder overread
     if (ts->msac.cnt < -15) return 1;
 
@@ -2995,11 +2979,9 @@
     if (f->frame_hdr->switchable_comp_refs) {
         for (int i = 0; i < 7; i++) {
             const unsigned ref0poc = f->refp[i].p.frame_hdr->frame_offset;
-            fprintf(stderr, "ref0poc=%u\n", ref0poc);
 
             for (int j = i + 1; j < 7; j++) {
                 const unsigned ref1poc = f->refp[j].p.frame_hdr->frame_offset;
-            fprintf(stderr, "ref1poc=%u\n", ref1poc);
 
                 const unsigned d1 =
                     imin(abs(get_poc_diff(f->seq_hdr->order_hint_n_bits, ref0poc,
@@ -3008,7 +2990,6 @@
                     imin(abs(get_poc_diff(f->seq_hdr->order_hint_n_bits, ref1poc,
                                           f->cur.frame_hdr->frame_offset)), 31);
                 const int order = d0 <= d1;
-            fprintf(stderr, "d0=%u d1=%u\n", d0, d1);
 
                 static const uint8_t quant_dist_weight[3][2] = {
                     { 2, 3 }, { 2, 5 }, { 2, 7 }
@@ -3133,7 +3114,7 @@
                     for (int tile_col = 0; tile_col < f->frame_hdr->tiling.cols; tile_col++) {
                         t->ts = &f->ts[tile_row * f->frame_hdr->tiling.cols + tile_col];
 
-                        if (dav1d_decode_tile_sbrow(t)) { fprintf(stderr, "dav1d_decode_tile_sbrow failed\n"); goto error; }
+                        if (dav1d_decode_tile_sbrow(t)) goto error;
                     }
                     if (f->frame_thread.pass <= 1 && f->frame_hdr->frame_type & 1) {
                         dav1d_refmvs_save_tmvs(&t->rt, 0, f->bw >> 1, t->by >> 1, by_end);
@@ -3620,7 +3601,7 @@
                     dav1d_ref_dec(&c->refs[i].refmvs);
                 }
             }
-           return res;
+            return res;
         }
     } else {
         pthread_cond_signal(&f->frame_thread.td.cond);
--- a/src/env.h
+++ b/src/env.h
@@ -72,17 +72,11 @@
     }
 }
 
-static inline int RET(int x) {
-	fprintf(stderr, "XX~~> %d\n", x);
-	return x;
-}
-
 static inline int get_tx_ctx(const BlockContext *const a,
                              const BlockContext *const l,
                              const TxfmInfo *const max_tx,
                              const int yb4, const int xb4)
 {
-	fprintf(stderr, "~~> %d %d %d %d %d %d\n", (int)l->tx_intra[yb4], max_tx->lh, a->tx_intra[xb4], max_tx->lw, yb4, xb4);
     return ((int)l->tx_intra[yb4] >= (int)max_tx->lh) + ((int)a->tx_intra[xb4] >= (int)max_tx->lw);
 }
 
@@ -171,19 +165,19 @@
                     return 4;
                 } else {
                     // 4U means intra (-1) or bwd (>= 4)
-                    return RET(2 + ((unsigned)l->ref[0][yb4] >= 4U));
+                    return 2 + ((unsigned)l->ref[0][yb4] >= 4U);
                 }
             } else if (l->comp_type[yb4]) {
                 // 4U means intra (-1) or bwd (>= 4)
-                return RET(2 + ((unsigned)a->ref[0][xb4] >= 4U));
+                return 2 + ((unsigned)a->ref[0][xb4] >= 4U);
             } else {
-                return RET((l->ref[0][yb4] >= 4) ^ (a->ref[0][xb4] >= 4));
+                return (l->ref[0][yb4] >= 4) ^ (a->ref[0][xb4] >= 4);
             }
         } else {
-            return RET(a->comp_type[xb4] ? 3 : a->ref[0][xb4] >= 4);
+            return a->comp_type[xb4] ? 3 : a->ref[0][xb4] >= 4;
         }
     } else if (have_left) {
-        return RET(l->comp_type[yb4] ? 3 : l->ref[0][yb4] >= 4);
+        return l->comp_type[yb4] ? 3 : l->ref[0][yb4] >= 4;
     } else {
         return 1;
     }
@@ -206,7 +200,7 @@
             const int off = a_intra ? yb4 : xb4;
 
             if (edge->comp_type[off] == COMP_INTER_NONE) return 2;
-            return RET(1 + 2 * has_uni_comp(edge, off));
+            return 1 + 2 * has_uni_comp(edge, off);
         }
 
         const int a_comp = a->comp_type[xb4] != COMP_INTER_NONE;
@@ -214,19 +208,19 @@
         const int a_ref0 = a->ref[0][xb4], l_ref0 = l->ref[0][yb4];
 
         if (!a_comp && !l_comp) {
-            return RET(1 + 2 * ((a_ref0 >= 4) == (l_ref0 >= 4)));
+            return 1 + 2 * ((a_ref0 >= 4) == (l_ref0 >= 4));
         } else if (!a_comp || !l_comp) {
             const BlockContext *const edge = a_comp ? a : l;
             const int off = a_comp ? xb4 : yb4;
 
             if (!has_uni_comp(edge, off)) return 1;
-            return RET(3 + ((a_ref0 >= 4) == (l_ref0 >= 4)));
+            return 3 + ((a_ref0 >= 4) == (l_ref0 >= 4));
         } else {
             const int a_uni = has_uni_comp(a, xb4), l_uni = has_uni_comp(l, yb4);
 
             if (!a_uni && !l_uni) return 0;
             if (!a_uni || !l_uni) return 2;
-            return RET(3 + ((a_ref0 == 4) == (l_ref0 == 4)));
+            return 3 + ((a_ref0 == 4) == (l_ref0 == 4));
         }
     } else if (have_top || have_left) {
         const BlockContext *const edge = have_left ? l : a;
@@ -234,7 +228,7 @@
 
         if (edge->intra[off]) return 2;
         if (edge->comp_type[off] == COMP_INTER_NONE) return 2;
-        return RET(4 * has_uni_comp(edge, off));
+        return 4 * has_uni_comp(edge, off);
     } else {
         return 2;
     }
@@ -263,8 +257,6 @@
                       a->ref[0][xb4] == 6;
     const int l_ctx = l->comp_type[yb4] >= COMP_INTER_AVG ||
                       l->ref[0][yb4] == 6;
-	fprintf(stderr, "40~~> %d\n", a_ctx);
-	fprintf(stderr, "41~~> %d\n", l_ctx);
 
     return 3 * offset + a_ctx + l_ctx;
 }
@@ -277,8 +269,6 @@
                       a->ref[0][xb4] == 6 ? 3 : 0;
     const int l_ctx = l->comp_type[yb4] >= COMP_INTER_SEG ? 1 :
                       l->ref[0][yb4] == 6 ? 3 : 0;
-	fprintf(stderr, "30~~> %d\n", a_ctx);
-	fprintf(stderr, "31~~> %d\n", l_ctx);
 
     return imin(a_ctx + l_ctx, 5);
 }
@@ -299,16 +289,12 @@
     int cnt[2] = { 0 };
 
     if (have_top && !a->intra[xb4]) {
-		fprintf(stderr, "20~~> %d\n", a->ref[0][xb4] >= 4);
         cnt[a->ref[0][xb4] >= 4]++;
-		fprintf(stderr, "21~~> %d\n", a->ref[1][xb4] >= 4);
         if (a->comp_type[xb4]) cnt[a->ref[1][xb4] >= 4]++;
     }
 
     if (have_left && !l->intra[yb4]) {
-		fprintf(stderr, "22~~> %d\n", l->ref[0][yb4] >= 4);
         cnt[l->ref[0][yb4] >= 4]++;
-		fprintf(stderr, "23~~> %d\n", l->ref[1][yb4] >= 4);
         if (l->comp_type[yb4]) cnt[l->ref[1][yb4] >= 4]++;
     }
 
@@ -323,16 +309,12 @@
     int cnt[4] = { 0 };
 
     if (have_top && !a->intra[xb4]) {
-		fprintf(stderr, "10~~> %d\n", a->ref[0][xb4] < 4);
         if (a->ref[0][xb4] < 4) cnt[a->ref[0][xb4]]++;
-		fprintf(stderr, "11~~> %d\n", a->comp_type[xb4] && a->ref[1][xb4] < 4);
         if (a->comp_type[xb4] && a->ref[1][xb4] < 4) cnt[a->ref[1][xb4]]++;
     }
 
     if (have_left && !l->intra[yb4]) {
-		fprintf(stderr, "12~~> %d\n", l->ref[0][yb4] < 4);
         if (l->ref[0][yb4] < 4) cnt[l->ref[0][yb4]]++;
-		fprintf(stderr, "13~~> %d\n", l->comp_type[yb4] && l->ref[1][yb4] < 4);
         if (l->comp_type[yb4] && l->ref[1][yb4] < 4) cnt[l->ref[1][yb4]]++;
     }
 
@@ -350,16 +332,12 @@
     int cnt[2] = { 0 };
 
     if (have_top && !a->intra[xb4]) {
-		fprintf(stderr, "00~~> %d\n", a->ref[0][xb4] < 2);
         if (a->ref[0][xb4] < 2) cnt[a->ref[0][xb4]]++;
-		fprintf(stderr, "01~~> %d\n", a->comp_type[xb4] && a->ref[1][xb4] < 2);
         if (a->comp_type[xb4] && a->ref[1][xb4] < 2) cnt[a->ref[1][xb4]]++;
     }
 
     if (have_left && !l->intra[yb4]) {
-		fprintf(stderr, "02~~> %d\n", l->ref[0][yb4] < 2);
         if (l->ref[0][yb4] < 2) cnt[l->ref[0][yb4]]++;
-		fprintf(stderr, "03~~> %d\n", l->comp_type[yb4] && l->ref[1][yb4] < 2);
         if (l->comp_type[yb4] && l->ref[1][yb4] < 2) cnt[l->ref[1][yb4]]++;
     }
 
@@ -374,15 +352,11 @@
     int cnt[2] = { 0 };
 
     if (have_top && !a->intra[xb4]) {
-		fprintf(stderr, "A0~~> %d\n", (a->ref[0][xb4] ^ 2U) < 2);
-		fprintf(stderr, "A1~~> %d\n", a->comp_type[xb4] && (a->ref[1][xb4] ^ 2U) < 2);
         if ((a->ref[0][xb4] ^ 2U) < 2) cnt[a->ref[0][xb4] - 2]++;
         if (a->comp_type[xb4] && (a->ref[1][xb4] ^ 2U) < 2) cnt[a->ref[1][xb4] - 2]++;
     }
 
     if (have_left && !l->intra[yb4]) {
-		fprintf(stderr, "A2~~> %d\n", (l->ref[0][yb4] ^ 2U) < 2);
-		fprintf(stderr, "A3~~> %d\n", l->comp_type[yb4] && (l->ref[1][yb4] ^ 2U) < 2);
         if ((l->ref[0][yb4] ^ 2U) < 2) cnt[l->ref[0][yb4] - 2]++;
         if (l->comp_type[yb4] && (l->ref[1][yb4] ^ 2U) < 2) cnt[l->ref[1][yb4] - 2]++;
     }
@@ -398,16 +372,12 @@
     int cnt[3] = { 0 };
 
     if (have_top && !a->intra[xb4]) {
-		fprintf(stderr, "B0~~> %d\n", a->ref[0][xb4] >= 4);
         if (a->ref[0][xb4] >= 4) cnt[a->ref[0][xb4] - 4]++;
-		fprintf(stderr, "B1~~> %d\n", a->comp_type[xb4] && (int)a->ref[1][xb4] >= 4);
         if (a->comp_type[xb4] && a->ref[1][xb4] >= 4) cnt[a->ref[1][xb4] - 4]++;
     }
 
     if (have_left && !l->intra[yb4]) {
-		fprintf(stderr, "B2~~> %d\n", l->ref[0][yb4] >= 4);
         if (l->ref[0][yb4] >= 4) cnt[l->ref[0][yb4] - 4]++;
-		fprintf(stderr, "B3~~> %d\n", l->comp_type[yb4] && l->ref[1][yb4] >= 44);
         if (l->comp_type[yb4] && l->ref[1][yb4] >= 4) cnt[l->ref[1][yb4] - 4]++;
     }
 
@@ -424,16 +394,12 @@
     int cnt[3] = { 0 };
 
     if (have_top && !a->intra[xb4]) {
-		fprintf(stderr, "C0~~> %d\n", a->ref[0][xb4] >= 4);
         if (a->ref[0][xb4] >= 4) cnt[a->ref[0][xb4] - 4]++;
-		fprintf(stderr, "C1~~> %d\n", a->comp_type[xb4] && a->ref[1][xb4] >= 4);
         if (a->comp_type[xb4] && a->ref[1][xb4] >= 4) cnt[a->ref[1][xb4] - 4]++;
     }
 
     if (have_left && !l->intra[yb4]) {
-		fprintf(stderr, "C2~~> %d\n", a->ref[0][xb4] >= 4);
         if (l->ref[0][yb4] >= 4) cnt[l->ref[0][yb4] - 4]++;
-		fprintf(stderr, "C3~~> %d\n", l->comp_type[yb4] && l->ref[1][yb4] >= 4);
         if (l->comp_type[yb4] && l->ref[1][yb4] >= 4) cnt[l->ref[1][yb4] - 4]++;
     }
 
@@ -448,16 +414,12 @@
     int cnt[3] = { 0 };
 
     if (have_top && !a->intra[xb4]) {
-		fprintf(stderr, "D0~~> %d\n", a->ref[0][xb4] - 1U < 3);
         if (a->ref[0][xb4] - 1U < 3) cnt[a->ref[0][xb4] - 1]++;
-		fprintf(stderr, "D1~~> %d\n", a->comp_type[xb4] && a->ref[1][xb4] - 1U < 3);
         if (a->comp_type[xb4] && a->ref[1][xb4] - 1U < 3) cnt[a->ref[1][xb4] - 1]++;
     }
 
     if (have_left && !l->intra[yb4]) {
-		fprintf(stderr, "D2~~> %d\n", l->ref[0][yb4] - 1U < 3);
         if (l->ref[0][yb4] - 1U < 3) cnt[l->ref[0][yb4] - 1]++;
-		fprintf(stderr, "D3~~> %d\n", l->comp_type[yb4] && l->ref[1][yb4] - 1U < 3);
         if (l->comp_type[yb4] && l->ref[1][yb4] - 1U < 3) cnt[l->ref[1][yb4] - 1]++;
     }
 
@@ -534,7 +496,7 @@
                        gmv->matrix[4] * x + gmv->matrix[1];
         const int shift = 16 - (3 - !hdr->hp);
         const int round = (1 << shift) >> 1;
-        mv res;
+        mv res = {0};
         res.y = apply_sign(((abs(yc) + round) >> shift) << !hdr->hp, yc);
         res.x = apply_sign(((abs(xc) + round) >> shift) << !hdr->hp, xc);
         if (hdr->force_integer_mv)
@@ -542,7 +504,7 @@
         return res;
     }
     case DAV1D_WM_TYPE_TRANSLATION: {
-        mv res;
+        mv res = {0};
         res.y = gmv->matrix[0] >> 13;
         res.x = gmv->matrix[1] >> 13;
         if (hdr->force_integer_mv)
@@ -550,9 +512,7 @@
         return res;
     }
     case DAV1D_WM_TYPE_IDENTITY: {
-        mv res;
-        res.x = 0;
-        res.y = 0;
+        mv res = {0};
         return res;
     }
     }
--- a/src/lib.c
+++ b/src/lib.c
@@ -247,7 +247,6 @@
 
     while (buf.sz > 0) {
         res = dav1d_parse_obus(c, &buf, 1);
-        fprintf(stderr, "res=%d\n", res);
         if (res < 0) goto error;
 
         assert((size_t)res <= buf.sz);
@@ -366,7 +365,6 @@
 
     while (in->sz > 0) {
         res = dav1d_parse_obus(c, in, 0);
-        fprintf(stderr, "res=%d\n", res);
         if (res < 0) {
             dav1d_data_unref_internal(in);
         } else {
--- a/src/msac.c
+++ b/src/msac.c
@@ -41,7 +41,7 @@
 static inline void ctx_refill(MsacContext *const s) {
     const uint8_t *buf_pos = s->buf_pos;
     const uint8_t *buf_end = s->buf_end;
-    int c = (int)EC_WIN_SIZE - s->cnt - 24;
+    int c = EC_WIN_SIZE - s->cnt - 24;
     ec_win dif = s->dif;
     while (c >= 0 && buf_pos < buf_end) {
         dif ^= ((ec_win)*buf_pos++) << c;
@@ -48,8 +48,7 @@
         c -= 8;
     }
     s->dif = dif;
-    //fprint(2, "cnt: %d -> %d\n", s->cnt, EC_WIN_SIZE - c - 24);
-    s->cnt = (int)EC_WIN_SIZE - c - 24;
+    s->cnt = EC_WIN_SIZE - c - 24;
     s->buf_pos = buf_pos;
 }
 
@@ -135,14 +134,10 @@
         v = r * (cdf[val] >> EC_PROB_SHIFT);
         v >>= 7 - EC_PROB_SHIFT;
         v += EC_MIN_PROB * ((unsigned)n_symbols - val);
-        fprint(2, ". %ud %ud %ud %ud %ud\n", val, cdf[val], r, c, v);
     } while (c < v);
 
     assert(u <= s->rng);
 
-    fprintf(stderr, "!3 %zd %ud -> %ud\n", n_symbols, s->rng, v);
-    //if(s->rng == 33215)
-    //  *(uint8_t*)0 = 0;
     ctx_norm(s, s->dif - ((ec_win)v << (EC_WIN_SIZE - 16)), u - v);
 
     if (s->allow_update_cdf) {
--- a/src/obu.c
+++ b/src/obu.c
@@ -48,7 +48,7 @@
 static int parse_seq_hdr(Dav1dContext *const c, GetBits *const gb,
                          Dav1dSequenceHeader *const hdr)
 {
-#define DEBUG_SEQ_HDR 1
+#define DEBUG_SEQ_HDR 0
 
 #if DEBUG_SEQ_HDR
     const unsigned init_bit_pos = dav1d_get_bits_pos(gb);
@@ -57,7 +57,7 @@
     hdr->profile = dav1d_get_bits(gb, 3);
     if (hdr->profile > 2) goto error;
 #if DEBUG_SEQ_HDR
-    fprintf(stderr, "SEQHDR: post-profile: off=%ld\n",
+    printf("SEQHDR: post-profile: off=%ld\n",
            dav1d_get_bits_pos(gb) - init_bit_pos);
 #endif
 
@@ -65,7 +65,7 @@
     hdr->reduced_still_picture_header = dav1d_get_bits(gb, 1);
     if (hdr->reduced_still_picture_header && !hdr->still_picture) goto error;
 #if DEBUG_SEQ_HDR
-    fprintf(stderr, "SEQHDR: post-stillpicture_flags: off=%ld\n",
+    printf("SEQHDR: post-stillpicture_flags: off=%ld\n",
            dav1d_get_bits_pos(gb) - init_bit_pos);
 #endif
 
@@ -104,7 +104,7 @@
             hdr->decoder_model_info_present = 0;
         }
 #if DEBUG_SEQ_HDR
-        fprintf(stderr, "SEQHDR: post-timinginfo: off=%ld\n",
+        printf("SEQHDR: post-timinginfo: off=%ld\n",
                dav1d_get_bits_pos(gb) - init_bit_pos);
 #endif
 
@@ -138,7 +138,7 @@
             c->operating_point < hdr->num_operating_points ? c->operating_point : 0;
         c->operating_point_idc = hdr->operating_points[op_idx].idc;
 #if DEBUG_SEQ_HDR
-        fprintf(stderr, "SEQHDR: post-operating-points: off=%ld\n",
+        printf("SEQHDR: post-operating-points: off=%ld\n",
                dav1d_get_bits_pos(gb) - init_bit_pos);
 #endif
     }
@@ -148,7 +148,7 @@
     hdr->max_width = dav1d_get_bits(gb, hdr->width_n_bits) + 1;
     hdr->max_height = dav1d_get_bits(gb, hdr->height_n_bits) + 1;
 #if DEBUG_SEQ_HDR
-    fprintf(stderr, "SEQHDR: post-size: off=%ld\n",
+    printf("SEQHDR: post-size: off=%ld\n",
            dav1d_get_bits_pos(gb) - init_bit_pos);
 #endif
     hdr->frame_id_numbers_present =
@@ -158,7 +158,7 @@
         hdr->frame_id_n_bits = dav1d_get_bits(gb, 3) + hdr->delta_frame_id_n_bits + 1;
     }
 #if DEBUG_SEQ_HDR
-    fprintf(stderr, "SEQHDR: post-frame-id-numbers-present: off=%ld\n",
+    printf("SEQHDR: post-frame-id-numbers-present: off=%ld\n",
            dav1d_get_bits_pos(gb) - init_bit_pos);
 #endif
 
@@ -192,7 +192,7 @@
         }
         hdr->screen_content_tools = dav1d_get_bits(gb, 1) ? DAV1D_ADAPTIVE : dav1d_get_bits(gb, 1);
     #if DEBUG_SEQ_HDR
-        fprintf(stderr, "SEQHDR: post-screentools: off=%ld\n",
+        printf("SEQHDR: post-screentools: off=%ld\n",
                dav1d_get_bits_pos(gb) - init_bit_pos);
     #endif
         hdr->force_integer_mv = hdr->screen_content_tools ?
@@ -204,7 +204,7 @@
     hdr->cdef = dav1d_get_bits(gb, 1);
     hdr->restoration = dav1d_get_bits(gb, 1);
 #if DEBUG_SEQ_HDR
-    fprintf(stderr, "SEQHDR: post-featurebits: off=%ld\n",
+    printf("SEQHDR: post-featurebits: off=%ld\n",
            dav1d_get_bits_pos(gb) - init_bit_pos);
 #endif
 
@@ -264,13 +264,13 @@
     }
     hdr->separate_uv_delta_q = !hdr->monochrome && dav1d_get_bits(gb, 1);
 #if DEBUG_SEQ_HDR
-    fprintf(stderr, "SEQHDR: post-colorinfo: off=%ld\n",
+    printf("SEQHDR: post-colorinfo: off=%ld\n",
            dav1d_get_bits_pos(gb) - init_bit_pos);
 #endif
 
     hdr->film_grain_present = dav1d_get_bits(gb, 1);
 #if DEBUG_SEQ_HDR
-    fprintf(stderr, "SEQHDR: post-filmgrain: off=%ld\n",
+    printf("SEQHDR: post-filmgrain: off=%ld\n",
            dav1d_get_bits_pos(gb) - init_bit_pos);
 #endif
 
@@ -356,7 +356,7 @@
 };
 
 static int parse_frame_hdr(Dav1dContext *const c, GetBits *const gb) {
-#define DEBUG_FRAME_HDR 1
+#define DEBUG_FRAME_HDR 0
 
 #if DEBUG_FRAME_HDR
     const uint8_t *const init_ptr = gb->ptr;
@@ -367,7 +367,7 @@
     hdr->show_existing_frame =
         !seqhdr->reduced_still_picture_header && dav1d_get_bits(gb, 1);
 #if DEBUG_FRAME_HDR
-    fprintf(stderr, "HDR: post-show_existing_frame: off=%ld\n",
+    printf("HDR: post-show_existing_frame: off=%ld\n",
            (gb->ptr - init_ptr) * 8 - gb->bits_left);
 #endif
     if (hdr->show_existing_frame) {
@@ -391,7 +391,7 @@
         hdr->frame_type == DAV1D_FRAME_TYPE_SWITCH ||
         seqhdr->reduced_still_picture_header || dav1d_get_bits(gb, 1);
 #if DEBUG_FRAME_HDR
-    fprintf(stderr, "HDR: post-frametype_bits: off=%ld\n",
+    printf("HDR: post-frametype_bits: off=%ld\n",
            (gb->ptr - init_ptr) * 8 - gb->bits_left);
 #endif
     hdr->disable_cdf_update = dav1d_get_bits(gb, 1);
@@ -412,12 +412,11 @@
     hdr->frame_size_override = seqhdr->reduced_still_picture_header ? 0 :
                                hdr->frame_type == DAV1D_FRAME_TYPE_SWITCH ? 1 : dav1d_get_bits(gb, 1);
 #if DEBUG_FRAME_HDR
-    fprintf(stderr, "HDR: post-frame_size_override_flag: off=%ld\n",
+    printf("HDR: post-frame_size_override_flag: off=%ld\n",
            (gb->ptr - init_ptr) * 8 - gb->bits_left);
 #endif
     hdr->frame_offset = seqhdr->order_hint ?
                         dav1d_get_bits(gb, seqhdr->order_hint_n_bits) : 0;
-    fprintf(stderr, "1 frame_offset=%d %d %d\n", hdr->frame_offset, seqhdr->order_hint, seqhdr->order_hint_n_bits);
     hdr->primary_ref_frame = !hdr->error_resilient_mode && hdr->frame_type & 1 ?
                              dav1d_get_bits(gb, 3) : DAV1D_PRIMARY_REF_NONE;
 
@@ -463,7 +462,6 @@
             hdr->refidx[1] = hdr->refidx[2] = -1;
             hdr->refidx[3] = dav1d_get_bits(gb, 3);
             hdr->refidx[4] = hdr->refidx[5] = hdr->refidx[6] = -1;
-            fprintf(stderr, "hdr set\n");
 
             int shifted_frame_offset[8];
             const int current_frame_offset = 1 << (seqhdr->order_hint_n_bits - 1);
@@ -473,7 +471,6 @@
                     get_poc_diff(seqhdr->order_hint_n_bits,
                                  c->refs[i].p.p.frame_hdr->frame_offset,
                                  hdr->frame_offset);
-				fprintf(stderr, "shifted_frame_offset[%d]=%d\n", i, shifted_frame_offset[i]);
             }
 
             int used_frame[8] = { 0 };
@@ -490,7 +487,6 @@
                     latest_frame_offset = hint;
                 }
             }
-            fprintf(stderr, "refidx[6]=%d\n", hdr->refidx[6]);
             if (latest_frame_offset != -1)
                 used_frame[hdr->refidx[6]] = 1;
 
@@ -529,7 +525,6 @@
                             hint >= latest_frame_offset)
                         {
                             hdr->refidx[i] = j;
-                            fprintf(stderr, "refidx[%d] <- %d\n", i, j);
                             latest_frame_offset = hint;
                         }
                     }
@@ -548,16 +543,13 @@
                 }
             }
             for (int i = 0; i < 7; i++) {
-                if (hdr->refidx[i] < 0){
+                if (hdr->refidx[i] < 0)
                     hdr->refidx[i] = ref;
-                    fprintf(stderr, "!refidx[%d] <- %d\n", i, ref);
-                }
             }
         }
         for (int i = 0; i < 7; i++) {
             if (!hdr->frame_ref_short_signaling){
                 hdr->refidx[i] = dav1d_get_bits(gb, 3);
-                fprintf(stderr, ">refidx[%d] <- %d\n", i, hdr->refidx[i]);
             }
             if (seqhdr->frame_id_numbers_present)
                 dav1d_get_bits(gb, seqhdr->delta_frame_id_n_bits);
@@ -574,7 +566,7 @@
             hdr->frame_type & 1 && dav1d_get_bits(gb, 1);
     }
 #if DEBUG_FRAME_HDR
-    fprintf(stderr, "HDR: post-frametype-specific-bits: off=%ld\n",
+    printf("HDR: post-frametype-specific-bits: off=%ld\n",
            (gb->ptr - init_ptr) * 8 - gb->bits_left);
 #endif
 
@@ -581,7 +573,7 @@
     hdr->refresh_context = !seqhdr->reduced_still_picture_header &&
                            !hdr->disable_cdf_update && !dav1d_get_bits(gb, 1);
 #if DEBUG_FRAME_HDR
-    fprintf(stderr, "HDR: post-refresh_context: off=%ld\n",
+    printf("HDR: post-refresh_context: off=%ld\n",
            (gb->ptr - init_ptr) * 8 - gb->bits_left);
 #endif
 
@@ -655,7 +647,7 @@
         hdr->tiling.n_bytes = hdr->tiling.update = 0;
     }
 #if DEBUG_FRAME_HDR
-    fprintf(stderr, "HDR: post-tiling: off=%ld\n",
+    printf("HDR: post-tiling: off=%ld\n",
            (gb->ptr - init_ptr) * 8 - gb->bits_left);
 #endif
 
@@ -678,7 +670,7 @@
         }
     }
 #if DEBUG_FRAME_HDR
-    fprintf(stderr, "HDR: post-quant: off=%ld\n",
+    printf("HDR: post-quant: off=%ld\n",
            (gb->ptr - init_ptr) * 8 - gb->bits_left);
 #endif
     hdr->quant.qm = dav1d_get_bits(gb, 1);
@@ -690,7 +682,7 @@
                                           hdr->quant.qm_u;
     }
 #if DEBUG_FRAME_HDR
-    fprintf(stderr, "HDR: post-qm: off=%ld\n",
+    printf("HDR: post-qm: off=%ld\n",
            (gb->ptr - init_ptr) * 8 - gb->bits_left);
 #endif
 
@@ -775,7 +767,7 @@
             hdr->segmentation.seg_data.d[i].ref = -1;
     }
 #if DEBUG_FRAME_HDR
-    fprintf(stderr, "HDR: post-segmentation: off=%ld\n",
+    printf("HDR: post-segmentation: off=%ld\n",
            (gb->ptr - init_ptr) * 8 - gb->bits_left);
 #endif
 
@@ -787,7 +779,7 @@
     hdr->delta.lf.res_log2 = hdr->delta.lf.present ? dav1d_get_bits(gb, 2) : 0;
     hdr->delta.lf.multi = hdr->delta.lf.present ? dav1d_get_bits(gb, 1) : 0;
 #if DEBUG_FRAME_HDR
-    fprintf(stderr, "HDR: post-delta_q_lf_flags: off=%ld\n",
+    printf("HDR: post-delta_q_lf_flags: off=%ld\n",
            (gb->ptr - init_ptr) * 8 - gb->bits_left);
 #endif
 
@@ -847,7 +839,7 @@
         }
     }
 #if DEBUG_FRAME_HDR
-    fprintf(stderr, "HDR: post-lpf: off=%ld\n",
+    printf("HDR: post-lpf: off=%ld\n",
            (gb->ptr - init_ptr) * 8 - gb->bits_left);
 #endif
 
@@ -866,7 +858,7 @@
         hdr->cdef.uv_strength[0] = 0;
     }
 #if DEBUG_FRAME_HDR
-    fprintf(stderr, "HDR: post-cdef: off=%ld\n",
+    printf("HDR: post-cdef: off=%ld\n",
            (gb->ptr - init_ptr) * 8 - gb->bits_left);
 #endif
 
@@ -908,7 +900,7 @@
         hdr->restoration.type[2] = DAV1D_RESTORATION_NONE;
     }
 #if DEBUG_FRAME_HDR
-    fprintf(stderr, "HDR: post-restoration: off=%ld\n",
+    printf("HDR: post-restoration: off=%ld\n",
            (gb->ptr - init_ptr) * 8 - gb->bits_left);
 #endif
 
@@ -915,18 +907,17 @@
     hdr->txfm_mode = hdr->all_lossless ? DAV1D_TX_4X4_ONLY :
                      dav1d_get_bits(gb, 1) ? DAV1D_TX_SWITCHABLE : DAV1D_TX_LARGEST;
 #if DEBUG_FRAME_HDR
-    fprintf(stderr, "HDR: post-txfmmode: off=%ld\n",
+    printf("HDR: post-txfmmode: off=%ld\n",
            (gb->ptr - init_ptr) * 8 - gb->bits_left);
 #endif
     hdr->switchable_comp_refs = hdr->frame_type & 1 ? dav1d_get_bits(gb, 1) : 0;
 #if DEBUG_FRAME_HDR
-    fprintf(stderr, "HDR: post-refmode: off=%ld\n",
+    printf("HDR: post-refmode: off=%ld\n",
            (gb->ptr - init_ptr) * 8 - gb->bits_left);
 #endif
     hdr->skip_mode_allowed = 0;
     if (hdr->switchable_comp_refs && hdr->frame_type & 1 && seqhdr->order_hint) {
         const unsigned poc = hdr->frame_offset;
-        fprintf(stderr, "poc=%ud\n", poc);
         unsigned off_before = 0xFFFFFFFFU;
         int off_after = -1;
         int off_before_idx = 0, off_after_idx = 0;;
@@ -935,7 +926,6 @@
             const unsigned refpoc = c->refs[hdr->refidx[i]].p.p.frame_hdr->frame_offset;
 
             const int diff = get_poc_diff(seqhdr->order_hint_n_bits, refpoc, poc);
-            fprintf(stderr, "%d diff=%d (%d %d %d) %d\n", i, diff, seqhdr->order_hint_n_bits, refpoc, poc, hdr->refidx[i]);
             if (diff > 0) {
                 if (off_after == -1 || get_poc_diff(seqhdr->order_hint_n_bits,
                                                     off_after, refpoc) > 0)
@@ -952,7 +942,6 @@
             }
         }
 
-    fprintf(stderr, "X %x %d\n", off_before, off_after);
         if (off_before != 0xFFFFFFFFU && off_after != -1) {
             hdr->skip_mode_refs[0] = imin(off_before_idx, off_after_idx);
             hdr->skip_mode_refs[1] = imax(off_before_idx, off_after_idx);
@@ -982,22 +971,20 @@
             }
         }
     }
-    fprintf(stderr, "skip_enabled %d -> ", hdr->skip_mode_allowed);
     hdr->skip_mode_enabled = hdr->skip_mode_allowed ? dav1d_get_bits(gb, 1) : 0;
-    fprintf(stderr, "%d\n", hdr->skip_mode_enabled);
 #if DEBUG_FRAME_HDR
-    fprintf(stderr, "HDR: post-extskip: off=%ld\n",
+    printf("HDR: post-extskip: off=%ld\n",
            (gb->ptr - init_ptr) * 8 - gb->bits_left);
 #endif
     hdr->warp_motion = !hdr->error_resilient_mode && hdr->frame_type & 1 &&
         seqhdr->warped_motion && dav1d_get_bits(gb, 1);
 #if DEBUG_FRAME_HDR
-    fprintf(stderr, "HDR: post-warpmotionbit: off=%ld\n",
+    printf("HDR: post-warpmotionbit: off=%ld\n",
            (gb->ptr - init_ptr) * 8 - gb->bits_left);
 #endif
     hdr->reduced_txtp_set = dav1d_get_bits(gb, 1);
 #if DEBUG_FRAME_HDR
-    fprintf(stderr, "HDR: post-reducedtxtpset: off=%ld\n",
+    printf("HDR: post-reducedtxtpset: off=%ld\n",
            (gb->ptr - init_ptr) * 8 - gb->bits_left);
 #endif
 
@@ -1051,7 +1038,7 @@
         }
     }
 #if DEBUG_FRAME_HDR
-    fprintf(stderr, "HDR: post-gmv: off=%ld\n",
+    printf("HDR: post-gmv: off=%ld\n",
            (gb->ptr - init_ptr) * 8 - gb->bits_left);
 #endif
 
@@ -1135,7 +1122,7 @@
         memset(&hdr->film_grain.data, 0, sizeof(hdr->film_grain.data));
     }
 #if DEBUG_FRAME_HDR
-    fprintf(stderr, "HDR: post-filmgrain: off=%ld\n",
+    printf("HDR: post-filmgrain: off=%ld\n",
            (gb->ptr - init_ptr) * 8 - gb->bits_left);
 #endif
 
@@ -1188,7 +1175,6 @@
 }
 
 int dav1d_parse_obus(Dav1dContext *const c, Dav1dData *const in, const int global) {
-    static int frame_sidx = 0;
     GetBits gb;
     int res;
 
@@ -1241,7 +1227,6 @@
             return len + init_byte_pos;
     }
 
-    fprintf(stderr, "type=%d\n", type);
     switch (type) {
     case DAV1D_OBU_SEQ_HDR: {
         Dav1dRef *ref = dav1d_ref_create(sizeof(Dav1dSequenceHeader));
@@ -1301,7 +1286,6 @@
         memset(c->frame_hdr, 0, sizeof(*c->frame_hdr));
         c->frame_hdr->temporal_id = temporal_id;
         c->frame_hdr->spatial_id = spatial_id;
-        fprintf(stderr, "frame hdr %d %d\n", temporal_id, spatial_id);
         if ((res = parse_frame_hdr(c, &gb)) < 0) {
             c->frame_hdr = NULL;
             return res;
@@ -1380,7 +1364,6 @@
         c->n_tiles += 1 + c->tile[c->n_tile_data].end -
                           c->tile[c->n_tile_data].start;
         c->n_tile_data++;
-        fprintf(stderr, "tile data %d\n", c->n_tile_data);
         break;
     }
     case DAV1D_OBU_METADATA: {
@@ -1507,7 +1490,6 @@
         break;
     }
 
-    fprintf(stderr, "seq frame %d %d\n", !!c->seq_hdr, !!c->frame_hdr);
     if (c->seq_hdr && c->frame_hdr) {
         if (c->frame_hdr->show_existing_frame) {
             if (!c->refs[c->frame_hdr->existing_frame_idx].p.p.data[0]) return DAV1D_ERR(EINVAL);
@@ -1562,15 +1544,10 @@
             }
             c->frame_hdr = NULL;
         } else if (c->n_tiles == c->frame_hdr->tiling.cols * c->frame_hdr->tiling.rows) {
-            if (!c->n_tile_data) {
-				fprintf(stderr, "no tile data?\n");
+            if (!c->n_tile_data)
                 return DAV1D_ERR(EINVAL);
-            }
-            fprintf(stderr, "frame submit %d\n", frame_sidx++);
-            if ((res = dav1d_submit_frame(c)) < 0) {
-				fprintf(stderr, "dav1d_submit_frame failed\n");
+            if ((res = dav1d_submit_frame(c)) < 0)
                 return res;
-            }
             assert(!c->n_tile_data);
             c->frame_hdr = NULL;
             c->n_tiles = 0;
--- a/src/picture.c
+++ b/src/picture.c
@@ -142,7 +142,6 @@
     p->p.h = h;
     p->seq_hdr = seq_hdr;
     p->frame_hdr = frame_hdr;
-    fprintf(stderr, "pic frame offset: %d\n", frame_hdr ? frame_hdr->frame_offset : -1);
     p->content_light = content_light;
     p->mastering_display = mastering_display;
     p->itut_t35 = itut_t35;
--- a/src/plan9_thread.c
+++ b/src/plan9_thread.c
@@ -39,13 +39,11 @@
 pthread_join(pthread_t *thread, void **res)
 {
 	// FIXME this is wrong ofc
-	fprint(2, "joining...\n");
 	if (thread->waitchan != nil) {
 		recv(thread->waitchan, res);
 		chanfree(thread->waitchan);
 		thread->waitchan = nil;
 	}
-	fprint(2, "joined\n");
 
 	return 0;
 }
--- a/src/recon_tmpl.c
+++ b/src/recon_tmpl.c
@@ -609,7 +609,6 @@
 
         // sign
         const int sign = dav1d_msac_decode_bool_equi(&ts->msac);
-        //fprint(2, "# %p %p\n", dq_tbl, qm_tbl);
         const unsigned dq = (dq_tbl[1] * qm_tbl[rc] + 16) >> 5;
         if (dbg)
             printf("Post-sign[%d=%d=%d]: r=%d\n", i, rc, sign, ts->msac.rng);
--- a/src/refmvs.c
+++ b/src/refmvs.c
@@ -185,7 +185,7 @@
     const int frac = num * div_mult[den];
     const int y = mv.y * frac, x = mv.x * frac;
     // Round and clip according to AV1 spec section 7.9.3
-    union mv res; // 0x3fff == (1 << 14) - 1
+    union mv res = {0}; // 0x3fff == (1 << 14) - 1
     res.y = iclip((y + 8192 + (y >> 31)) >> 14, -0x3fff, 0x3fff);
     res.x = iclip((x + 8192 + (x >> 31)) >> 14, -0x3fff, 0x3fff);
     return res;
@@ -274,10 +274,9 @@
                 diff[diff_count[0]++].mv.mv[0] = cand_mv;
             }
         } else {
-            mv i_cand_mv = {{
-                .x = -cand_mv.x,
-                .y = -cand_mv.y
-            }};
+            union mv i_cand_mv = {0};
+            i_cand_mv.x = -cand_mv.x;
+            i_cand_mv.y = -cand_mv.y;
 
             if (diff_count[0] < 2) {
                 diff[diff_count[0]++].mv.mv[0] =
@@ -368,7 +367,7 @@
         gmv[0] = rf->frm_hdr->gmv[ref.ref[0] - 1].type > DAV1D_WM_TYPE_TRANSLATION ?
                  tgmv[0] : imv;
     } else {
-        tgmv[0].n = 0;
+        memset(&tgmv[0], 0, sizeof(tgmv[0]));
         gmv[0] = imv;
     }
     if (ref.ref[1] > 0) {
@@ -783,15 +782,17 @@
                 (abs(cand_b->mv.mv[1].y) | abs(cand_b->mv.mv[1].x)) < 4096)
             {
                 for (int n = 0; n < bw8; n++, x++) {
-                    rp[x].mv = cand_b->mv.mv[1];
-                    rp[x].ref = cand_b->ref.ref[1];
+                    refmvs_temporal_block b = { .mv = cand_b->mv.mv[1],
+                                                .ref = cand_b->ref.ref[1] };
+                    rp[x] = b;
                 }
             } else if (cand_b->ref.ref[0] > 0 && ref_sign[cand_b->ref.ref[0] - 1] &&
                        (abs(cand_b->mv.mv[0].y) | abs(cand_b->mv.mv[0].x)) < 4096)
             {
                 for (int n = 0; n < bw8; n++, x++) {
-                    rp[x].mv = cand_b->mv.mv[0];
-                    rp[x].ref = cand_b->ref.ref[0];
+                    refmvs_temporal_block b = { .mv = cand_b->mv.mv[0],
+                                                .ref = cand_b->ref.ref[0] };
+                    rp[x] = b;
                 }
             } else {
                 for (int n = 0; n < bw8; n++, x++)
--- a/src/tables.c
+++ b/src/tables.c
@@ -391,12 +391,7 @@
         0, 0, 1 << 16,
         0, 0, 1 << 16,
     },
-    {{
-        .alpha = 0,
-        .beta = 0,
-        .gamma = 0,
-        .delta = 0,
-    }}
+    0
 };
 
 const int8_t dav1d_cdef_directions[2 + 8 + 2 /* dir */][2 /* pass */] = {
--- a/tools/input/ivf.c
+++ b/tools/input/ivf.c
@@ -141,7 +141,6 @@
     const ptrdiff_t sz = rl32(data);
     if ((res = fread(data, 8, 1, c->f)) != 1)
         return -1; // EOF
-    fprint(2, "# %zd %zd\n", off, sz);
     ptr = dav1d_data_create(buf, sz);
     if (!ptr) return -1;
     buf->m.offset = off;
@@ -151,7 +150,6 @@
         dav1d_data_unref(buf);
         return -1;
     }
-    fprint(2, "@ %zd\n", ftello(c->f));
 
     return 0;
 }