lavc/vc1: Never decode vc1 as gray if gray decoding was not enabled.

4 files changed, 29 insertions, 29 deletions

diff --git a/libavcodec/vc1_block.c b/libavcodec/vc1_block.c
index 495e46bf52..65b4ccfa50 100644
--- a/libavcodec/vc1_block.c
+++ b/libavcodec/vc1_block.c
@@ -1327,7 +1327,7 @@ static int vc1_decode_p_mb(VC1Context *v)
 
                     vc1_decode_intra_block(v, s->block[i], i, val, mquant,
                                            (i & 4) ? v->codingset2 : v->codingset);
-                    if ((i>3) && (s->flags & CODEC_FLAG_GRAY))
+                    if (CONFIG_GRAY && (i>3) && (s->flags & CODEC_FLAG_GRAY))
                         continue;
                     v->vc1dsp.vc1_inv_trans_8x8(s->block[i]);
                     if (v->rangeredfrm)
@@ -1348,7 +1348,7 @@ static int vc1_decode_p_mb(VC1Context *v)
                 } else if (val) {
                     pat = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb, first_block,
                                              s->dest[dst_idx] + off, (i & 4) ? s->uvlinesize : s->linesize,
-                                             (i & 4) && (s->flags & CODEC_FLAG_GRAY), &block_tt);
+                                             CONFIG_GRAY && (i & 4) && (s->flags & CODEC_FLAG_GRAY), &block_tt);
                     block_cbp |= pat << (i << 2);
                     if (!v->ttmbf && ttmb < 8)
                         ttmb = -1;
@@ -1438,7 +1438,7 @@ static int vc1_decode_p_mb(VC1Context *v)
 
                     vc1_decode_intra_block(v, s->block[i], i, is_coded[i], mquant,
                                            (i & 4) ? v->codingset2 : v->codingset);
-                    if ((i>3) && (s->flags & CODEC_FLAG_GRAY))
+                    if (CONFIG_GRAY && (i>3) && (s->flags & CODEC_FLAG_GRAY))
                         continue;
                     v->vc1dsp.vc1_inv_trans_8x8(s->block[i]);
                     if (v->rangeredfrm)
@@ -1460,7 +1460,7 @@ static int vc1_decode_p_mb(VC1Context *v)
                     pat = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb,
                                              first_block, s->dest[dst_idx] + off,
                                              (i & 4) ? s->uvlinesize : s->linesize,
-                                             (i & 4) && (s->flags & CODEC_FLAG_GRAY),
+                                             CONFIG_GRAY && (i & 4) && (s->flags & CODEC_FLAG_GRAY),
                                              &block_tt);
                     block_cbp |= pat << (i << 2);
                     if (!v->ttmbf && ttmb < 8)
@@ -1586,7 +1586,7 @@ static int vc1_decode_p_mb_intfr(VC1Context *v)
 
                 vc1_decode_intra_block(v, s->block[i], i, val, mquant,
                                        (i & 4) ? v->codingset2 : v->codingset);
-                if ((i>3) && (s->flags & CODEC_FLAG_GRAY)) continue;
+                if (CONFIG_GRAY && (i>3) && (s->flags & CODEC_FLAG_GRAY)) continue;
                 v->vc1dsp.vc1_inv_trans_8x8(s->block[i]);
                 if (i < 4) {
                     stride_y = s->linesize << fieldtx;
@@ -1672,7 +1672,7 @@ static int vc1_decode_p_mb_intfr(VC1Context *v)
                     pat = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb,
                                              first_block, s->dest[dst_idx] + off,
                                              (i & 4) ? s->uvlinesize : (s->linesize << fieldtx),
-                                             (i & 4) && (s->flags & CODEC_FLAG_GRAY), &block_tt);
+                                             CONFIG_GRAY && (i & 4) && (s->flags & CODEC_FLAG_GRAY), &block_tt);
                     block_cbp |= pat << (i << 2);
                     if (!v->ttmbf && ttmb < 8)
                         ttmb = -1;
@@ -1751,7 +1751,7 @@ static int vc1_decode_p_mb_intfi(VC1Context *v)
 
             vc1_decode_intra_block(v, s->block[i], i, val, mquant,
                                    (i & 4) ? v->codingset2 : v->codingset);
-            if ((i>3) && (s->flags & CODEC_FLAG_GRAY))
+            if (CONFIG_GRAY && (i>3) && (s->flags & CODEC_FLAG_GRAY))
                 continue;
             v->vc1dsp.vc1_inv_trans_8x8(s->block[i]);
             off  = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize);
@@ -1805,7 +1805,7 @@ static int vc1_decode_p_mb_intfi(VC1Context *v)
                 pat = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb,
                                          first_block, s->dest[dst_idx] + off,
                                          (i & 4) ? s->uvlinesize : s->linesize,
-                                         (i & 4) && (s->flags & CODEC_FLAG_GRAY),
+                                         CONFIG_GRAY && (i & 4) && (s->flags & CODEC_FLAG_GRAY),
                                          &block_tt);
                 block_cbp |= pat << (i << 2);
                 if (!v->ttmbf && ttmb < 8)
@@ -1952,7 +1952,7 @@ static void vc1_decode_b_mb(VC1Context *v)
 
             vc1_decode_intra_block(v, s->block[i], i, val, mquant,
                                    (i & 4) ? v->codingset2 : v->codingset);
-            if ((i>3) && (s->flags & CODEC_FLAG_GRAY))
+            if (CONFIG_GRAY && (i>3) && (s->flags & CODEC_FLAG_GRAY))
                 continue;
             v->vc1dsp.vc1_inv_trans_8x8(s->block[i]);
             if (v->rangeredfrm)
@@ -1966,7 +1966,7 @@ static void vc1_decode_b_mb(VC1Context *v)
             vc1_decode_p_block(v, s->block[i], i, mquant, ttmb,
                                first_block, s->dest[dst_idx] + off,
                                (i & 4) ? s->uvlinesize : s->linesize,
-                               (i & 4) && (s->flags & CODEC_FLAG_GRAY), NULL);
+                               CONFIG_GRAY && (i & 4) && (s->flags & CODEC_FLAG_GRAY), NULL);
             if (!v->ttmbf && ttmb < 8)
                 ttmb = -1;
             first_block = 0;
@@ -2027,7 +2027,7 @@ static void vc1_decode_b_mb_intfi(VC1Context *v)
 
             vc1_decode_intra_block(v, s->block[i], i, val, mquant,
                                    (i & 4) ? v->codingset2 : v->codingset);
-            if ((i>3) && (s->flags & CODEC_FLAG_GRAY))
+            if (CONFIG_GRAY && (i>3) && (s->flags & CODEC_FLAG_GRAY))
                 continue;
             v->vc1dsp.vc1_inv_trans_8x8(s->block[i]);
             if (v->rangeredfrm)
@@ -2125,7 +2125,7 @@ static void vc1_decode_b_mb_intfi(VC1Context *v)
                 vc1_decode_p_block(v, s->block[i], i, mquant, ttmb,
                                    first_block, s->dest[dst_idx] + off,
                                    (i & 4) ? s->uvlinesize : s->linesize,
-                                   (i & 4) && (s->flags & CODEC_FLAG_GRAY), NULL);
+                                   CONFIG_GRAY && (i & 4) && (s->flags & CODEC_FLAG_GRAY), NULL);
                 if (!v->ttmbf && ttmb < 8)
                     ttmb = -1;
                 first_block = 0;
@@ -2250,7 +2250,7 @@ static int vc1_decode_b_mb_intfr(VC1Context *v)
 
             vc1_decode_intra_block(v, s->block[i], i, val, mquant,
                                    (i & 4) ? v->codingset2 : v->codingset);
-            if (i > 3 && (s->flags & CODEC_FLAG_GRAY))
+            if (CONFIG_GRAY && i > 3 && (s->flags & CODEC_FLAG_GRAY))
                 continue;
             v->vc1dsp.vc1_inv_trans_8x8(s->block[i]);
             if (i < 4) {
@@ -2416,7 +2416,7 @@ static int vc1_decode_b_mb_intfr(VC1Context *v)
                     pat = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb,
                                              first_block, s->dest[dst_idx] + off,
                                              (i & 4) ? s->uvlinesize : (s->linesize << fieldtx),
-                                             (i & 4) && (s->flags & CODEC_FLAG_GRAY), &block_tt);
+                                             CONFIG_GRAY && (i & 4) && (s->flags & CODEC_FLAG_GRAY), &block_tt);
                     block_cbp |= pat << (i << 2);
                     if (!v->ttmbf && ttmb < 8)
                         ttmb = -1;
@@ -2559,7 +2559,7 @@ static void vc1_decode_i_blocks(VC1Context *v)
 
                 vc1_decode_i_block(v, s->block[k], k, val, (k < 4) ? v->codingset : v->codingset2);
 
-                if (k > 3 && (s->flags & CODEC_FLAG_GRAY))
+                if (CONFIG_GRAY && k > 3 && (s->flags & CODEC_FLAG_GRAY))
                     continue;
                 v->vc1dsp.vc1_inv_trans_8x8(s->block[k]);
                 if (v->pq >= 9 && v->overlap) {
@@ -2583,7 +2583,7 @@ static void vc1_decode_i_blocks(VC1Context *v)
                 if (s->mb_x) {
                     v->vc1dsp.vc1_h_overlap(s->dest[0], s->linesize);
                     v->vc1dsp.vc1_h_overlap(s->dest[0] + 8 * s->linesize, s->linesize);
-                    if (!(s->flags & CODEC_FLAG_GRAY)) {
+                    if (!CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY)) {
                         v->vc1dsp.vc1_h_overlap(s->dest[1], s->uvlinesize);
                         v->vc1dsp.vc1_h_overlap(s->dest[2], s->uvlinesize);
                     }
@@ -2593,7 +2593,7 @@ static void vc1_decode_i_blocks(VC1Context *v)
                 if (!s->first_slice_line) {
                     v->vc1dsp.vc1_v_overlap(s->dest[0], s->linesize);
                     v->vc1dsp.vc1_v_overlap(s->dest[0] + 8, s->linesize);
-                    if (!(s->flags & CODEC_FLAG_GRAY)) {
+                    if (!CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY)) {
                         v->vc1dsp.vc1_v_overlap(s->dest[1], s->uvlinesize);
                         v->vc1dsp.vc1_v_overlap(s->dest[2], s->uvlinesize);
                     }
@@ -2722,7 +2722,7 @@ static void vc1_decode_i_blocks_adv(VC1Context *v)
                 vc1_decode_i_block_adv(v, block[k], k, val,
                                        (k < 4) ? v->codingset : v->codingset2, mquant);
 
-                if (k > 3 && (s->flags & CODEC_FLAG_GRAY))
+                if (CONFIG_GRAY && k > 3 && (s->flags & CODEC_FLAG_GRAY))
                     continue;
                 v->vc1dsp.vc1_inv_trans_8x8(block[k]);
             }
diff --git a/libavcodec/vc1_loopfilter.c b/libavcodec/vc1_loopfilter.c
index 1a7037fcb2..f7eec17e25 100644
--- a/libavcodec/vc1_loopfilter.c
+++ b/libavcodec/vc1_loopfilter.c
@@ -110,7 +110,7 @@ void ff_vc1_loop_filter_iblk_delayed(VC1Context *v, int pq)
                 if (s->mb_x >= 2)
                     v->vc1dsp.vc1_h_loop_filter16(s->dest[0] - 16 * s->linesize - 16, s->linesize, pq);
                 v->vc1dsp.vc1_h_loop_filter16(s->dest[0] - 16 * s->linesize - 8, s->linesize, pq);
-                if (s->mb_x >= 2 && !(s->flags & CODEC_FLAG_GRAY)) {
+                if (s->mb_x >= 2 && (!CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY))) {
                     for (j = 0; j < 2; j++) {
                         v->vc1dsp.vc1_h_loop_filter8(s->dest[j + 1] - 8 * s->uvlinesize - 8, s->uvlinesize, pq);
                     }
@@ -121,7 +121,7 @@ void ff_vc1_loop_filter_iblk_delayed(VC1Context *v, int pq)
                 if (s->mb_x)
                     v->vc1dsp.vc1_h_loop_filter16(s->dest[0] - 16 * s->linesize, s->linesize, pq);
                 v->vc1dsp.vc1_h_loop_filter16(s->dest[0] - 16 * s->linesize + 8, s->linesize, pq);
-                if (s->mb_x && !(s->flags & CODEC_FLAG_GRAY)) {
+                if (s->mb_x && (!CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY))) {
                     for (j = 0; j < 2; j++) {
                         v->vc1dsp.vc1_h_loop_filter8(s->dest[j + 1] - 8 * s->uvlinesize, s->uvlinesize, pq);
                     }
diff --git a/libavcodec/vc1_mc.c b/libavcodec/vc1_mc.c
index 569aad03e8..6236036dbf 100644
--- a/libavcodec/vc1_mc.c
+++ b/libavcodec/vc1_mc.c
@@ -270,7 +270,7 @@ void ff_vc1_mc_1mv(VC1Context *v, int dir)
     }
 
     /* for grayscale we should not try to read from unknown area */
-    if (s->flags & CODEC_FLAG_GRAY) {
+    if (CONFIG_GRAY && s->flags & CODEC_FLAG_GRAY) {
         srcU = s->edge_emu_buffer + 18 * s->linesize;
         srcV = s->edge_emu_buffer + 18 * s->linesize;
     }
@@ -332,7 +332,7 @@ void ff_vc1_mc_1mv(VC1Context *v, int dir)
             s->hdsp.put_no_rnd_pixels_tab[0][dxy](s->dest[0], srcY, s->linesize, 16);
     }
 
-    if (s->flags & CODEC_FLAG_GRAY) return;
+    if (CONFIG_GRAY && s->flags & CODEC_FLAG_GRAY) return;
     /* Chroma MC always uses qpel bilinear */
     uvmx = (uvmx & 3) << 1;
     uvmy = (uvmy & 3) << 1;
@@ -517,7 +517,7 @@ void ff_vc1_mc_4mv_chroma(VC1Context *v, int dir)
 
     if (!v->field_mode && !v->s.last_picture.f->data[0])
         return;
-    if (s->flags & CODEC_FLAG_GRAY)
+    if (CONFIG_GRAY && s->flags & CODEC_FLAG_GRAY)
         return;
 
     /* calculate chroma MV vector from four luma MVs */
@@ -654,7 +654,7 @@ void ff_vc1_mc_4mv_chroma4(VC1Context *v, int dir, int dir2, int avg)
     int use_ic;
     uint8_t (*lutuv)[256];
 
-    if (s->flags & CODEC_FLAG_GRAY)
+    if (CONFIG_GRAY && s->flags & CODEC_FLAG_GRAY)
         return;
 
     for (i = 0; i < 4; i++) {
@@ -800,7 +800,7 @@ void ff_vc1_interp_mc(VC1Context *v)
     }
 
     /* for grayscale we should not try to read from unknown area */
-    if (s->flags & CODEC_FLAG_GRAY) {
+    if (CONFIG_GRAY && s->flags & CODEC_FLAG_GRAY) {
         srcU = s->edge_emu_buffer + 18 * s->linesize;
         srcV = s->edge_emu_buffer + 18 * s->linesize;
     }
@@ -864,7 +864,7 @@ void ff_vc1_interp_mc(VC1Context *v)
             s->hdsp.avg_no_rnd_pixels_tab[dxy](s->dest[0], srcY, s->linesize, 16);
     }
 
-    if (s->flags & CODEC_FLAG_GRAY) return;
+    if (CONFIG_GRAY && s->flags & CODEC_FLAG_GRAY) return;
     /* Chroma MC always uses qpel blilinear */
     uvmx = (uvmx & 3) << 1;
     uvmy = (uvmy & 3) << 1;
diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c
index ad1d4d9fb1..99c3d0ce27 100644
--- a/libavcodec/vc1dec.c
+++ b/libavcodec/vc1dec.c
@@ -190,7 +190,7 @@ static void vc1_draw_sprites(VC1Context *v, SpriteData* sd)
     }
     alpha = av_clip_uint16(sd->coefs[1][6]);
 
-    for (plane = 0; plane < (s->flags&CODEC_FLAG_GRAY ? 1 : 3); plane++) {
+    for (plane = 0; plane < (CONFIG_GRAY && s->flags&CODEC_FLAG_GRAY ? 1 : 3); plane++) {
         int width = v->output_width>>!!plane;
 
         for (row = 0; row < v->output_height>>!!plane; row++) {
@@ -311,7 +311,7 @@ static void vc1_sprite_flush(AVCodecContext *avctx)
        wrong but it looks better than doing nothing. */
 
     if (f && f->data[0])
-        for (plane = 0; plane < (s->flags&CODEC_FLAG_GRAY ? 1 : 3); plane++)
+        for (plane = 0; plane < (CONFIG_GRAY && s->flags&CODEC_FLAG_GRAY ? 1 : 3); plane++)
             for (i = 0; i < v->sprite_height>>!!plane; i++)
                 memset(f->data[plane] + i * f->linesize[plane],
                        plane ? 128 : 0, f->linesize[plane]);
@@ -427,7 +427,7 @@ static av_cold int vc1_decode_init(AVCodecContext *avctx)
 
     if (!avctx->extradata_size || !avctx->extradata)
         return -1;
-    if (!(avctx->flags & CODEC_FLAG_GRAY))
+    if (!CONFIG_GRAY || !(avctx->flags & CODEC_FLAG_GRAY))
         avctx->pix_fmt = ff_get_format(avctx, avctx->codec->pix_fmts);
     else {
         avctx->pix_fmt = AV_PIX_FMT_GRAY8;