]> git.sesse.net Git - ffmpeg/blobdiff - libavcodec/vc1dec.c
latm: Always reconfigure if no extradata was set previously
[ffmpeg] / libavcodec / vc1dec.c
index e43a3d209a13caae2ff23441558def43f501d4fb..403cbbc89aaf4d156b18005de365f6f30a664f68 100644 (file)
@@ -38,7 +38,6 @@
 #include "msmpeg4data.h"
 #include "unary.h"
 #include "mathops.h"
-#include "vdpau_internal.h"
 
 #undef NDEBUG
 #include <assert.h>
@@ -348,7 +347,8 @@ static void vc1_mc_1mv(VC1Context *v, int dir)
     int dxy, mx, my, uvmx, uvmy, src_x, src_y, uvsrc_x, uvsrc_y;
     int v_edge_pos = s->v_edge_pos >> v->field_mode;
     int i;
-    const uint8_t *luty, *lutuv;
+    uint8_t (*luty)[256], (*lutuv)[256];
+    int use_ic;
 
     if ((!v->field_mode ||
          (v->ref_field_type[dir] == 1 && v->cur_field_type == 1)) &&
@@ -387,21 +387,29 @@ static void vc1_mc_1mv(VC1Context *v, int dir)
             srcY = s->current_picture.f.data[0];
             srcU = s->current_picture.f.data[1];
             srcV = s->current_picture.f.data[2];
-            luty  = v->curr_luty [v->ref_field_type[dir]];
-            lutuv = v->curr_lutuv[v->ref_field_type[dir]];
+            luty  = v->curr_luty;
+            lutuv = v->curr_lutuv;
+            use_ic = v->curr_use_ic;
         } else {
             srcY = s->last_picture.f.data[0];
             srcU = s->last_picture.f.data[1];
             srcV = s->last_picture.f.data[2];
-            luty  = v->last_luty [v->ref_field_type[dir]];
-            lutuv = v->last_lutuv[v->ref_field_type[dir]];
+            luty  = v->last_luty;
+            lutuv = v->last_lutuv;
+            use_ic = v->last_use_ic;
         }
     } else {
         srcY = s->next_picture.f.data[0];
         srcU = s->next_picture.f.data[1];
         srcV = s->next_picture.f.data[2];
-        luty  = v->next_luty [v->ref_field_type[dir]];
-        lutuv = v->next_lutuv[v->ref_field_type[dir]];
+        luty  = v->next_luty;
+        lutuv = v->next_lutuv;
+        use_ic = v->next_use_ic;
+    }
+
+    if (!srcY || !srcU) {
+        av_log(v->s.avctx, AV_LOG_ERROR, "Referenced frame missing.\n");
+        return;
     }
 
     src_x   = s->mb_x * 16 + (mx   >> 2);
@@ -437,21 +445,26 @@ static void vc1_mc_1mv(VC1Context *v, int dir)
         srcV = s->edge_emu_buffer + 18 * s->linesize;
     }
 
-    if (v->rangeredfrm || (v->mv_mode == MV_PMODE_INTENSITY_COMP)
+    if (v->rangeredfrm || use_ic
         || s->h_edge_pos < 22 || v_edge_pos < 22
         || (unsigned)(src_x - s->mspel) > s->h_edge_pos - (mx&3) - 16 - s->mspel * 3
         || (unsigned)(src_y - 1)        > v_edge_pos    - (my&3) - 16 - 3) {
         uint8_t *uvbuf = s->edge_emu_buffer + 19 * s->linesize;
 
         srcY -= s->mspel * (1 + s->linesize);
-        s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcY, s->linesize,
+        s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcY,
+                                 s->linesize, s->linesize,
                                  17 + s->mspel * 2, 17 + s->mspel * 2,
                                  src_x - s->mspel, src_y - s->mspel,
                                  s->h_edge_pos, v_edge_pos);
         srcY = s->edge_emu_buffer;
-        s->vdsp.emulated_edge_mc(uvbuf     , srcU, s->uvlinesize, 8 + 1, 8 + 1,
+        s->vdsp.emulated_edge_mc(uvbuf, srcU,
+                                 s->uvlinesize, s->uvlinesize,
+                                 8 + 1, 8 + 1,
                                  uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos >> 1);
-        s->vdsp.emulated_edge_mc(uvbuf + 16, srcV, s->uvlinesize, 8 + 1, 8 + 1,
+        s->vdsp.emulated_edge_mc(uvbuf + 16, srcV,
+                                 s->uvlinesize, s->uvlinesize,
+                                 8 + 1, 8 + 1,
                                  uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos >> 1);
         srcU = uvbuf;
         srcV = uvbuf + 16;
@@ -478,22 +491,24 @@ static void vc1_mc_1mv(VC1Context *v, int dir)
             }
         }
         /* if we deal with intensity compensation we need to scale source blocks */
-        if (v->mv_mode == MV_PMODE_INTENSITY_COMP) {
+        if (use_ic) {
             int i, j;
             uint8_t *src, *src2;
 
             src = srcY;
             for (j = 0; j < 17 + s->mspel * 2; j++) {
+                int f = v->field_mode ? v->ref_field_type[dir] : ((j + src_y - s->mspel) & 1) ;
                 for (i = 0; i < 17 + s->mspel * 2; i++)
-                    src[i] = luty[src[i]];
+                    src[i] = luty[f][src[i]];
                 src += s->linesize;
             }
             src  = srcU;
             src2 = srcV;
             for (j = 0; j < 9; j++) {
+                int f = v->field_mode ? v->ref_field_type[dir] : ((j + uvsrc_y) & 1);
                 for (i = 0; i < 9; i++) {
-                    src[i]  = lutuv[src[i]];
-                    src2[i] = lutuv[src2[i]];
+                    src[i]  = lutuv[f][src[i]];
+                    src2[i] = lutuv[f][src2[i]];
                 }
                 src  += s->uvlinesize;
                 src2 += s->uvlinesize;
@@ -551,7 +566,8 @@ static void vc1_mc_4mv_luma(VC1Context *v, int n, int dir, int avg)
     int off;
     int fieldmv = (v->fcm == ILACE_FRAME) ? v->blk_mv_type[s->block_index[n]] : 0;
     int v_edge_pos = s->v_edge_pos >> v->field_mode;
-    const uint8_t *luty;
+    uint8_t (*luty)[256];
+    int use_ic;
 
     if ((!v->field_mode ||
          (v->ref_field_type[dir] == 1 && v->cur_field_type == 1)) &&
@@ -564,14 +580,22 @@ static void vc1_mc_4mv_luma(VC1Context *v, int n, int dir, int avg)
     if (!dir) {
         if (v->field_mode && (v->cur_field_type != v->ref_field_type[dir]) && v->second_field) {
             srcY = s->current_picture.f.data[0];
-            luty = v->curr_luty[v->ref_field_type[dir]];
+            luty = v->curr_luty;
+            use_ic = v->curr_use_ic;
         } else {
             srcY = s->last_picture.f.data[0];
-            luty = v->last_luty[v->ref_field_type[dir]];
+            luty = v->last_luty;
+            use_ic = v->last_use_ic;
         }
     } else {
         srcY = s->next_picture.f.data[0];
-        luty = v->next_luty[v->ref_field_type[dir]];
+        luty = v->next_luty;
+        use_ic = v->next_use_ic;
+    }
+
+    if (!srcY) {
+        av_log(v->s.avctx, AV_LOG_ERROR, "Referenced frame missing.\n");
+        return;
     }
 
     if (v->field_mode) {
@@ -668,13 +692,14 @@ static void vc1_mc_4mv_luma(VC1Context *v, int n, int dir, int avg)
         v_edge_pos--;
     if (fieldmv && (src_y & 1) && src_y < 4)
         src_y--;
-    if (v->rangeredfrm || (v->mv_mode == MV_PMODE_INTENSITY_COMP)
+    if (v->rangeredfrm || use_ic
         || s->h_edge_pos < 13 || v_edge_pos < 23
         || (unsigned)(src_x - s->mspel) > s->h_edge_pos - (mx & 3) - 8 - s->mspel * 2
         || (unsigned)(src_y - (s->mspel << fieldmv)) > v_edge_pos - (my & 3) - ((8 + s->mspel * 2) << fieldmv)) {
         srcY -= s->mspel * (1 + (s->linesize << fieldmv));
         /* check emulate edge stride and offset */
-        s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcY, s->linesize,
+        s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcY,
+                                 s->linesize, s->linesize,
                                  9 + s->mspel * 2, (9 + s->mspel * 2) << fieldmv,
                                  src_x - s->mspel, src_y - (s->mspel << fieldmv),
                                  s->h_edge_pos, v_edge_pos);
@@ -692,14 +717,15 @@ static void vc1_mc_4mv_luma(VC1Context *v, int n, int dir, int avg)
             }
         }
         /* if we deal with intensity compensation we need to scale source blocks */
-        if (v->mv_mode == MV_PMODE_INTENSITY_COMP) {
+        if (use_ic) {
             int i, j;
             uint8_t *src;
 
             src = srcY;
             for (j = 0; j < 9 + s->mspel * 2; j++) {
+                int f = v->field_mode ? v->ref_field_type[dir] : (((j<<fieldmv)+src_y - (s->mspel << fieldmv)) & 1);
                 for (i = 0; i < 9 + s->mspel * 2; i++)
-                    src[i] = luty[src[i]];
+                    src[i] = luty[f][src[i]];
                 src += s->linesize << fieldmv;
             }
         }
@@ -787,7 +813,8 @@ static void vc1_mc_4mv_chroma(VC1Context *v, int dir)
     int valid_count;
     int chroma_ref_type = v->cur_field_type;
     int v_edge_pos = s->v_edge_pos >> v->field_mode;
-    const uint8_t *lutuv;
+    uint8_t (*lutuv)[256];
+    int use_ic;
 
     if (!v->field_mode && !v->s.last_picture.f.data[0])
         return;
@@ -853,16 +880,24 @@ static void vc1_mc_4mv_chroma(VC1Context *v, int dir)
         if (v->field_mode && (v->cur_field_type != chroma_ref_type) && v->second_field) {
             srcU = s->current_picture.f.data[1];
             srcV = s->current_picture.f.data[2];
-            lutuv = v->curr_lutuv[chroma_ref_type];
+            lutuv = v->curr_lutuv;
+            use_ic = v->curr_use_ic;
         } else {
             srcU = s->last_picture.f.data[1];
             srcV = s->last_picture.f.data[2];
-            lutuv = v->last_lutuv[chroma_ref_type];
+            lutuv = v->last_lutuv;
+            use_ic = v->last_use_ic;
         }
     } else {
         srcU = s->next_picture.f.data[1];
         srcV = s->next_picture.f.data[2];
-        lutuv = v->next_lutuv[chroma_ref_type];
+        lutuv = v->next_lutuv;
+        use_ic = v->next_use_ic;
+    }
+
+    if (!srcU) {
+        av_log(v->s.avctx, AV_LOG_ERROR, "Referenced frame missing.\n");
+        return;
     }
 
     srcU += uvsrc_y * s->uvlinesize + uvsrc_x;
@@ -875,14 +910,16 @@ static void vc1_mc_4mv_chroma(VC1Context *v, int dir)
         }
     }
 
-    if (v->rangeredfrm || (v->mv_mode == MV_PMODE_INTENSITY_COMP)
+    if (v->rangeredfrm || use_ic
         || s->h_edge_pos < 18 || v_edge_pos < 18
         || (unsigned)uvsrc_x > (s->h_edge_pos >> 1) - 9
         || (unsigned)uvsrc_y > (v_edge_pos    >> 1) - 9) {
-        s->vdsp.emulated_edge_mc(s->edge_emu_buffer     , srcU, s->uvlinesize,
+        s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcU,
+                                 s->uvlinesize, s->uvlinesize,
                                  8 + 1, 8 + 1, uvsrc_x, uvsrc_y,
                                  s->h_edge_pos >> 1, v_edge_pos >> 1);
-        s->vdsp.emulated_edge_mc(s->edge_emu_buffer + 16, srcV, s->uvlinesize,
+        s->vdsp.emulated_edge_mc(s->edge_emu_buffer + 16, srcV,
+                                 s->uvlinesize, s->uvlinesize,
                                  8 + 1, 8 + 1, uvsrc_x, uvsrc_y,
                                  s->h_edge_pos >> 1, v_edge_pos >> 1);
         srcU = s->edge_emu_buffer;
@@ -905,16 +942,17 @@ static void vc1_mc_4mv_chroma(VC1Context *v, int dir)
             }
         }
         /* if we deal with intensity compensation we need to scale source blocks */
-        if (v->mv_mode == MV_PMODE_INTENSITY_COMP) {
+        if (use_ic) {
             int i, j;
             uint8_t *src, *src2;
 
             src  = srcU;
             src2 = srcV;
             for (j = 0; j < 9; j++) {
+                int f = v->field_mode ? chroma_ref_type : ((j + uvsrc_y) & 1);
                 for (i = 0; i < 9; i++) {
-                    src[i]  = lutuv[src[i]];
-                    src2[i] = lutuv[src2[i]];
+                    src[i]  = lutuv[f][src[i]];
+                    src2[i] = lutuv[f][src2[i]];
                 }
                 src  += s->uvlinesize;
                 src2 += s->uvlinesize;
@@ -934,9 +972,9 @@ static void vc1_mc_4mv_chroma(VC1Context *v, int dir)
     }
 }
 
-/** Do motion compensation for 4-MV field chroma macroblock (both U and V)
+/** Do motion compensation for 4-MV interlaced frame chroma macroblock (both U and V)
  */
-static void vc1_mc_4mv_chroma4(VC1Context *v)
+static void vc1_mc_4mv_chroma4(VC1Context *v, int dir, int dir2, int avg)
 {
     MpegEncContext *s = &v->s;
     H264ChromaContext *h264chroma = &v->h264chroma;
@@ -948,16 +986,17 @@ static void vc1_mc_4mv_chroma4(VC1Context *v)
     static const int s_rndtblfield[16] = { 0, 0, 1, 2, 4, 4, 5, 6, 2, 2, 3, 8, 6, 6, 7, 12 };
     int v_dist = fieldmv ? 1 : 4; // vertical offset for lower sub-blocks
     int v_edge_pos = s->v_edge_pos >> 1;
+    int use_ic;
+    uint8_t (*lutuv)[256];
 
-    if (!v->s.last_picture.f.data[0])
-        return;
     if (s->flags & CODEC_FLAG_GRAY)
         return;
 
     for (i = 0; i < 4; i++) {
-        tx = s->mv[0][i][0];
+        int d = i < 2 ? dir: dir2;
+        tx = s->mv[d][i][0];
         uvmx_field[i] = (tx + ((tx & 3) == 3)) >> 1;
-        ty = s->mv[0][i][1];
+        ty = s->mv[d][i][1];
         if (fieldmv)
             uvmy_field[i] = (ty >> 4) * 8 + s_rndtblfield[ty & 0xF];
         else
@@ -971,8 +1010,17 @@ static void vc1_mc_4mv_chroma4(VC1Context *v)
         // FIXME: implement proper pull-back (see vc1cropmv.c, vc1CROPMV_ChromaPullBack())
         uvsrc_x = av_clip(uvsrc_x, -8, s->avctx->coded_width  >> 1);
         uvsrc_y = av_clip(uvsrc_y, -8, s->avctx->coded_height >> 1);
-        srcU = s->last_picture.f.data[1] + uvsrc_y * s->uvlinesize + uvsrc_x;
-        srcV = s->last_picture.f.data[2] + uvsrc_y * s->uvlinesize + uvsrc_x;
+        if (i < 2 ? dir : dir2) {
+            srcU = s->next_picture.f.data[1] + uvsrc_y * s->uvlinesize + uvsrc_x;
+            srcV = s->next_picture.f.data[2] + uvsrc_y * s->uvlinesize + uvsrc_x;
+            lutuv  = v->next_lutuv;
+            use_ic = v->next_use_ic;
+        } else {
+            srcU = s->last_picture.f.data[1] + uvsrc_y * s->uvlinesize + uvsrc_x;
+            srcV = s->last_picture.f.data[2] + uvsrc_y * s->uvlinesize + uvsrc_x;
+            lutuv  = v->last_lutuv;
+            use_ic = v->last_use_ic;
+        }
         uvmx_field[i] = (uvmx_field[i] & 3) << 1;
         uvmy_field[i] = (uvmy_field[i] & 3) << 1;
 
@@ -980,43 +1028,55 @@ static void vc1_mc_4mv_chroma4(VC1Context *v)
             v_edge_pos--;
         if (fieldmv && (uvsrc_y & 1) && uvsrc_y < 2)
             uvsrc_y--;
-        if ((v->mv_mode == MV_PMODE_INTENSITY_COMP)
+        if (use_ic
             || s->h_edge_pos < 10 || v_edge_pos < (5 << fieldmv)
             || (unsigned)uvsrc_x > (s->h_edge_pos >> 1) - 5
             || (unsigned)uvsrc_y > v_edge_pos - (5 << fieldmv)) {
-            s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcU, s->uvlinesize,
+            s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcU,
+                                     s->uvlinesize, s->uvlinesize,
                                      5, (5 << fieldmv), uvsrc_x, uvsrc_y,
                                      s->h_edge_pos >> 1, v_edge_pos);
-            s->vdsp.emulated_edge_mc(s->edge_emu_buffer + 16, srcV, s->uvlinesize,
+            s->vdsp.emulated_edge_mc(s->edge_emu_buffer + 16, srcV,
+                                     s->uvlinesize, s->uvlinesize,
                                      5, (5 << fieldmv), uvsrc_x, uvsrc_y,
                                      s->h_edge_pos >> 1, v_edge_pos);
             srcU = s->edge_emu_buffer;
             srcV = s->edge_emu_buffer + 16;
 
             /* if we deal with intensity compensation we need to scale source blocks */
-            if (v->mv_mode == MV_PMODE_INTENSITY_COMP) {
+            if (use_ic) {
                 int i, j;
                 uint8_t *src, *src2;
-                const uint8_t *lutuv = v->last_lutuv[v->ref_field_type[0]];
 
                 src  = srcU;
                 src2 = srcV;
                 for (j = 0; j < 5; j++) {
+                    int f = (uvsrc_y + (j << fieldmv)) & 1;
                     for (i = 0; i < 5; i++) {
-                        src[i]  = lutuv[src[i]];
-                        src2[i] = lutuv[src2[i]];
+                        src[i]  = lutuv[f][src[i]];
+                        src2[i] = lutuv[f][src2[i]];
                     }
-                    src  += s->uvlinesize << 1;
-                    src2 += s->uvlinesize << 1;
+                    src  += s->uvlinesize << fieldmv;
+                    src2 += s->uvlinesize << fieldmv;
                 }
             }
         }
-        if (!v->rnd) {
-            h264chroma->put_h264_chroma_pixels_tab[1](s->dest[1] + off, srcU, s->uvlinesize << fieldmv, 4, uvmx_field[i], uvmy_field[i]);
-            h264chroma->put_h264_chroma_pixels_tab[1](s->dest[2] + off, srcV, s->uvlinesize << fieldmv, 4, uvmx_field[i], uvmy_field[i]);
+        if (avg) {
+            if (!v->rnd) {
+                h264chroma->avg_h264_chroma_pixels_tab[1](s->dest[1] + off, srcU, s->uvlinesize << fieldmv, 4, uvmx_field[i], uvmy_field[i]);
+                h264chroma->avg_h264_chroma_pixels_tab[1](s->dest[2] + off, srcV, s->uvlinesize << fieldmv, 4, uvmx_field[i], uvmy_field[i]);
+            } else {
+                v->vc1dsp.avg_no_rnd_vc1_chroma_pixels_tab[1](s->dest[1] + off, srcU, s->uvlinesize << fieldmv, 4, uvmx_field[i], uvmy_field[i]);
+                v->vc1dsp.avg_no_rnd_vc1_chroma_pixels_tab[1](s->dest[2] + off, srcV, s->uvlinesize << fieldmv, 4, uvmx_field[i], uvmy_field[i]);
+            }
         } else {
-            v->vc1dsp.put_no_rnd_vc1_chroma_pixels_tab[1](s->dest[1] + off, srcU, s->uvlinesize << fieldmv, 4, uvmx_field[i], uvmy_field[i]);
-            v->vc1dsp.put_no_rnd_vc1_chroma_pixels_tab[1](s->dest[2] + off, srcV, s->uvlinesize << fieldmv, 4, uvmx_field[i], uvmy_field[i]);
+            if (!v->rnd) {
+                h264chroma->put_h264_chroma_pixels_tab[1](s->dest[1] + off, srcU, s->uvlinesize << fieldmv, 4, uvmx_field[i], uvmy_field[i]);
+                h264chroma->put_h264_chroma_pixels_tab[1](s->dest[2] + off, srcV, s->uvlinesize << fieldmv, 4, uvmx_field[i], uvmy_field[i]);
+            } else {
+                v->vc1dsp.put_no_rnd_vc1_chroma_pixels_tab[1](s->dest[1] + off, srcU, s->uvlinesize << fieldmv, 4, uvmx_field[i], uvmy_field[i]);
+                v->vc1dsp.put_no_rnd_vc1_chroma_pixels_tab[1](s->dest[2] + off, srcV, s->uvlinesize << fieldmv, 4, uvmx_field[i], uvmy_field[i]);
+            }
         }
     }
 }
@@ -1844,6 +1904,7 @@ static void vc1_interp_mc(VC1Context *v)
     int dxy, mx, my, uvmx, uvmy, src_x, src_y, uvsrc_x, uvsrc_y;
     int off, off_uv;
     int v_edge_pos = s->v_edge_pos >> v->field_mode;
+    int use_ic = v->next_use_ic;
 
     if (!v->field_mode && !v->s.next_picture.f.data[0])
         return;
@@ -1898,21 +1959,25 @@ static void vc1_interp_mc(VC1Context *v)
         srcV = s->edge_emu_buffer + 18 * s->linesize;
     }
 
-    if (v->rangeredfrm || s->h_edge_pos < 22 || v_edge_pos < 22
-        || v->mv_mode == MV_PMODE_INTENSITY_COMP
+    if (v->rangeredfrm || s->h_edge_pos < 22 || v_edge_pos < 22 || use_ic
         || (unsigned)(src_x - 1) > s->h_edge_pos - (mx & 3) - 16 - 3
         || (unsigned)(src_y - 1) > v_edge_pos    - (my & 3) - 16 - 3) {
         uint8_t *uvbuf = s->edge_emu_buffer + 19 * s->linesize;
 
         srcY -= s->mspel * (1 + s->linesize);
-        s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcY, s->linesize,
+        s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcY,
+                                 s->linesize, s->linesize,
                                  17 + s->mspel * 2, 17 + s->mspel * 2,
                                  src_x - s->mspel, src_y - s->mspel,
                                  s->h_edge_pos, v_edge_pos);
         srcY = s->edge_emu_buffer;
-        s->vdsp.emulated_edge_mc(uvbuf     , srcU, s->uvlinesize, 8 + 1, 8 + 1,
+        s->vdsp.emulated_edge_mc(uvbuf, srcU,
+                                 s->uvlinesize, s->uvlinesize,
+                                 8 + 1, 8 + 1,
                                  uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos >> 1);
-        s->vdsp.emulated_edge_mc(uvbuf + 16, srcV, s->uvlinesize, 8 + 1, 8 + 1,
+        s->vdsp.emulated_edge_mc(uvbuf + 16, srcV,
+                                 s->uvlinesize, s->uvlinesize,
+                                 8 + 1, 8 + 1,
                                  uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, v_edge_pos >> 1);
         srcU = uvbuf;
         srcV = uvbuf + 16;
@@ -1939,24 +2004,26 @@ static void vc1_interp_mc(VC1Context *v)
             }
         }
 
-        if (v->mv_mode == MV_PMODE_INTENSITY_COMP) {
-            const uint8_t *luty = v->next_luty [v->ref_field_type[1]];
-            const uint8_t *lutuv= v->next_lutuv[v->ref_field_type[1]];
+        if (use_ic) {
+            uint8_t (*luty )[256] = v->next_luty;
+            uint8_t (*lutuv)[256] = v->next_lutuv;
             int i, j;
             uint8_t *src, *src2;
 
             src = srcY;
             for (j = 0; j < 17 + s->mspel * 2; j++) {
+                int f = v->field_mode ? v->ref_field_type[1] : ((j+src_y - s->mspel) & 1);
                 for (i = 0; i < 17 + s->mspel * 2; i++)
-                    src[i] = luty[src[i]];
+                    src[i] = luty[f][src[i]];
                 src += s->linesize;
             }
             src  = srcU;
             src2 = srcV;
             for (j = 0; j < 9; j++) {
+                int f = v->field_mode ? v->ref_field_type[1] : ((j+uvsrc_y) & 1);
                 for (i = 0; i < 9; i++) {
-                    src[i]  = lutuv[src[i]];
-                    src2[i] = lutuv[src2[i]];
+                    src[i]  = lutuv[f][src[i]];
+                    src2[i] = lutuv[f][src2[i]];
                 }
                 src  += s->uvlinesize;
                 src2 += s->uvlinesize;
@@ -2021,31 +2088,18 @@ static av_always_inline int scale_mv(int value, int bfrac, int inv, int qs)
 static inline void vc1_b_mc(VC1Context *v, int dmv_x[2], int dmv_y[2],
                             int direct, int mode)
 {
-    int use_ic = v->next_use_ic || v->curr_use_ic || v->last_use_ic;
-    if (use_ic) {
-        v->mv_mode2 = v->mv_mode;
-        v->mv_mode  = MV_PMODE_INTENSITY_COMP;
-    }
     if (direct) {
         vc1_mc_1mv(v, 0);
         vc1_interp_mc(v);
-        if (use_ic)
-            v->mv_mode = v->mv_mode2;
         return;
     }
     if (mode == BMV_TYPE_INTERPOLATED) {
         vc1_mc_1mv(v, 0);
         vc1_interp_mc(v);
-        if (use_ic)
-            v->mv_mode = v->mv_mode2;
         return;
     }
 
-    if (use_ic && (mode == BMV_TYPE_BACKWARD))
-        v->mv_mode = v->mv_mode2;
     vc1_mc_1mv(v, (mode == BMV_TYPE_BACKWARD));
-    if (use_ic)
-        v->mv_mode = v->mv_mode2;
 }
 
 static inline void vc1_pred_b_mv(VC1Context *v, int dmv_x[2], int dmv_y[2],
@@ -3845,7 +3899,7 @@ static int vc1_decode_p_mb_intfr(VC1Context *v)
                         vc1_pred_mv_intfr(v, i, dmv_x, dmv_y, 0, v->range_x, v->range_y, v->mb_type[0], 0);
                         vc1_mc_4mv_luma(v, i, 0, 0);
                     } else if (i == 4) {
-                        vc1_mc_4mv_chroma4(v);
+                        vc1_mc_4mv_chroma4(v, 0, 0, 0);
                     }
                 }
             } else if (twomv) {
@@ -3864,7 +3918,7 @@ static int vc1_decode_p_mb_intfr(VC1Context *v)
                 vc1_pred_mv_intfr(v, 2, dmv_x, dmv_y, 2, v->range_x, v->range_y, v->mb_type[0], 0);
                 vc1_mc_4mv_luma(v, 2, 0, 0);
                 vc1_mc_4mv_luma(v, 3, 0, 0);
-                vc1_mc_4mv_chroma4(v);
+                vc1_mc_4mv_chroma4(v, 0, 0, 0);
             } else {
                 mvbp = ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][2];
                 dmv_x = dmv_y = 0;
@@ -4512,7 +4566,8 @@ static int vc1_decode_b_mb_intfr(VC1Context *v)
                         vc1_mc_4mv_luma(v, i, 0, 0);
                         vc1_mc_4mv_luma(v, i, 1, 1);
                     }
-                    vc1_mc_4mv_chroma4(v);
+                    vc1_mc_4mv_chroma4(v, 0, 0, 0);
+                    vc1_mc_4mv_chroma4(v, 1, 1, 1);
                 } else {
                     vc1_mc_1mv(v, 0);
                     vc1_interp_mc(v);
@@ -4531,7 +4586,8 @@ static int vc1_decode_b_mb_intfr(VC1Context *v)
                     vc1_mc_4mv_luma(v, j+1, dir, dir);
                 }
 
-                vc1_mc_4mv_chroma4(v);
+                vc1_mc_4mv_chroma4(v, 0, 0, 0);
+                vc1_mc_4mv_chroma4(v, 1, 1, 1);
             } else if (bmvtype == BMV_TYPE_INTERPOLATED) {
                 mvbp = v->twomvbp;
                 dmv_x = dmv_y = 0;
@@ -4579,7 +4635,7 @@ static int vc1_decode_b_mb_intfr(VC1Context *v)
                 vc1_mc_4mv_luma(v, 1, dir, 0);
                 vc1_mc_4mv_luma(v, 2, dir2, 0);
                 vc1_mc_4mv_luma(v, 3, dir2, 0);
-                vc1_mc_4mv_chroma4(v);
+                vc1_mc_4mv_chroma4(v, dir, dir2, 0);
             } else {
                 dir = bmvtype == BMV_TYPE_BACKWARD;
 
@@ -5102,6 +5158,9 @@ static void vc1_decode_skip_blocks(VC1Context *v)
 {
     MpegEncContext *s = &v->s;
 
+    if (!v->s.last_picture.f.data[0])
+        return;
+
     ff_er_add_slice(&s->er, 0, s->start_mb_y, s->mb_width - 1, s->end_mb_y - 1, ER_MB_END);
     s->first_slice_line = 1;
     for (s->mb_y = s->start_mb_y; s->mb_y < s->end_mb_y; s->mb_y++) {
@@ -5305,8 +5364,8 @@ static void vc1_draw_sprites(VC1Context *v, SpriteData* sd)
         int width = v->output_width>>!!plane;
 
         for (row = 0; row < v->output_height>>!!plane; row++) {
-            uint8_t *dst = v->sprite_output_frame.data[plane] +
-                           v->sprite_output_frame.linesize[plane] * row;
+            uint8_t *dst = v->sprite_output_frame->data[plane] +
+                           v->sprite_output_frame->linesize[plane] * row;
 
             for (sprite = 0; sprite <= v->two_sprites; sprite++) {
                 uint8_t *iplane = s->current_picture.f.data[plane];
@@ -5396,8 +5455,8 @@ static int vc1_decode_sprites(VC1Context *v, GetBitContext* gb)
         v->two_sprites = 0;
     }
 
-    av_frame_unref(&v->sprite_output_frame);
-    if (ff_get_buffer(avctx, &v->sprite_output_frame, 0) < 0) {
+    av_frame_unref(v->sprite_output_frame);
+    if (ff_get_buffer(avctx, v->sprite_output_frame, 0) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return -1;
     }
@@ -5431,14 +5490,15 @@ av_cold int ff_vc1_decode_init_alloc_tables(VC1Context *v)
 {
     MpegEncContext *s = &v->s;
     int i;
+    int mb_height = FFALIGN(s->mb_height, 2);
 
     /* Allocate mb bitplanes */
-    v->mv_type_mb_plane = av_malloc (s->mb_stride * s->mb_height);
-    v->direct_mb_plane  = av_malloc (s->mb_stride * s->mb_height);
-    v->forward_mb_plane = av_malloc (s->mb_stride * s->mb_height);
-    v->fieldtx_plane    = av_mallocz(s->mb_stride * s->mb_height);
-    v->acpred_plane     = av_malloc (s->mb_stride * s->mb_height);
-    v->over_flags_plane = av_malloc (s->mb_stride * s->mb_height);
+    v->mv_type_mb_plane = av_malloc (s->mb_stride * mb_height);
+    v->direct_mb_plane  = av_malloc (s->mb_stride * mb_height);
+    v->forward_mb_plane = av_malloc (s->mb_stride * mb_height);
+    v->fieldtx_plane    = av_mallocz(s->mb_stride * mb_height);
+    v->acpred_plane     = av_malloc (s->mb_stride * mb_height);
+    v->over_flags_plane = av_malloc (s->mb_stride * mb_height);
 
     v->n_allocated_blks = s->mb_width + 2;
     v->block            = av_malloc(sizeof(*v->block) * v->n_allocated_blks);
@@ -5452,20 +5512,20 @@ av_cold int ff_vc1_decode_init_alloc_tables(VC1Context *v)
     v->luma_mv          = v->luma_mv_base + s->mb_stride;
 
     /* allocate block type info in that way so it could be used with s->block_index[] */
-    v->mb_type_base = av_malloc(s->b8_stride * (s->mb_height * 2 + 1) + s->mb_stride * (s->mb_height + 1) * 2);
+    v->mb_type_base = av_malloc(s->b8_stride * (mb_height * 2 + 1) + s->mb_stride * (mb_height + 1) * 2);
     v->mb_type[0]   = v->mb_type_base + s->b8_stride + 1;
-    v->mb_type[1]   = v->mb_type_base + s->b8_stride * (s->mb_height * 2 + 1) + s->mb_stride + 1;
-    v->mb_type[2]   = v->mb_type[1] + s->mb_stride * (s->mb_height + 1);
+    v->mb_type[1]   = v->mb_type_base + s->b8_stride * (mb_height * 2 + 1) + s->mb_stride + 1;
+    v->mb_type[2]   = v->mb_type[1] + s->mb_stride * (mb_height + 1);
 
     /* allocate memory to store block level MV info */
-    v->blk_mv_type_base = av_mallocz(     s->b8_stride * (s->mb_height * 2 + 1) + s->mb_stride * (s->mb_height + 1) * 2);
+    v->blk_mv_type_base = av_mallocz(     s->b8_stride * (mb_height * 2 + 1) + s->mb_stride * (mb_height + 1) * 2);
     v->blk_mv_type      = v->blk_mv_type_base + s->b8_stride + 1;
-    v->mv_f_base        = av_mallocz(2 * (s->b8_stride * (s->mb_height * 2 + 1) + s->mb_stride * (s->mb_height + 1) * 2));
+    v->mv_f_base        = av_mallocz(2 * (s->b8_stride * (mb_height * 2 + 1) + s->mb_stride * (mb_height + 1) * 2));
     v->mv_f[0]          = v->mv_f_base + s->b8_stride + 1;
-    v->mv_f[1]          = v->mv_f[0] + (s->b8_stride * (s->mb_height * 2 + 1) + s->mb_stride * (s->mb_height + 1) * 2);
-    v->mv_f_next_base   = av_mallocz(2 * (s->b8_stride * (s->mb_height * 2 + 1) + s->mb_stride * (s->mb_height + 1) * 2));
+    v->mv_f[1]          = v->mv_f[0] + (s->b8_stride * (mb_height * 2 + 1) + s->mb_stride * (mb_height + 1) * 2);
+    v->mv_f_next_base   = av_mallocz(2 * (s->b8_stride * (mb_height * 2 + 1) + s->mb_stride * (mb_height + 1) * 2));
     v->mv_f_next[0]     = v->mv_f_next_base + s->b8_stride + 1;
-    v->mv_f_next[1]     = v->mv_f_next[0] + (s->b8_stride * (s->mb_height * 2 + 1) + s->mb_stride * (s->mb_height + 1) * 2);
+    v->mv_f_next[1]     = v->mv_f_next[0] + (s->b8_stride * (mb_height * 2 + 1) + s->mb_stride * (mb_height + 1) * 2);
 
     /* Init coded blocks info */
     if (v->profile == PROFILE_ADVANCED) {
@@ -5484,8 +5544,19 @@ av_cold int ff_vc1_decode_init_alloc_tables(VC1Context *v)
 
     if (!v->mv_type_mb_plane || !v->direct_mb_plane || !v->acpred_plane || !v->over_flags_plane ||
         !v->block || !v->cbp_base || !v->ttblk_base || !v->is_intra_base || !v->luma_mv_base ||
-        !v->mb_type_base)
-            return -1;
+        !v->mb_type_base) {
+        av_freep(&v->mv_type_mb_plane);
+        av_freep(&v->direct_mb_plane);
+        av_freep(&v->acpred_plane);
+        av_freep(&v->over_flags_plane);
+        av_freep(&v->block);
+        av_freep(&v->cbp_base);
+        av_freep(&v->ttblk_base);
+        av_freep(&v->is_intra_base);
+        av_freep(&v->luma_mv_base);
+        av_freep(&v->mb_type_base);
+        return AVERROR(ENOMEM);
+    }
 
     return 0;
 }
@@ -5525,10 +5596,8 @@ static av_cold int vc1_decode_init(AVCodecContext *avctx)
         avctx->pix_fmt = avctx->get_format(avctx, avctx->codec->pix_fmts);
     else
         avctx->pix_fmt = AV_PIX_FMT_GRAY8;
-    avctx->hwaccel = ff_find_hwaccel(avctx->codec->id, avctx->pix_fmt);
+    avctx->hwaccel = ff_find_hwaccel(avctx);
     v->s.avctx = avctx;
-    avctx->flags |= CODEC_FLAG_EMU_EDGE;
-    v->s.flags   |= CODEC_FLAG_EMU_EDGE;
 
     if (ff_vc1_init_common(v) < 0)
         return -1;
@@ -5603,6 +5672,10 @@ static av_cold int vc1_decode_init(AVCodecContext *avctx)
         v->res_sprite = (avctx->codec_id == AV_CODEC_ID_VC1IMAGE);
     }
 
+    v->sprite_output_frame = av_frame_alloc();
+    if (!v->sprite_output_frame)
+        return AVERROR(ENOMEM);
+
     avctx->profile = v->profile;
     if (v->profile == PROFILE_ADVANCED)
         avctx->level = v->level;
@@ -5644,7 +5717,7 @@ av_cold int ff_vc1_decode_end(AVCodecContext *avctx)
     VC1Context *v = avctx->priv_data;
     int i;
 
-    av_frame_unref(&v->sprite_output_frame);
+    av_frame_free(&v->sprite_output_frame);
 
     for (i = 0; i < 4; i++)
         av_freep(&v->sr_rows[i >> 1][i & 1]);
@@ -5705,13 +5778,6 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
         return 0;
     }
 
-    if (s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU) {
-        if (v->profile < PROFILE_ADVANCED)
-            avctx->pix_fmt = AV_PIX_FMT_VDPAU_WMV3;
-        else
-            avctx->pix_fmt = AV_PIX_FMT_VDPAU_VC1;
-    }
-
     //for advanced profile we may need to parse and unescape data
     if (avctx->codec_id == AV_CODEC_ID_VC1 || avctx->codec_id == AV_CODEC_ID_VC1IMAGE) {
         int buf_size2 = 0;
@@ -5728,8 +5794,7 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
                 if (size <= 0) continue;
                 switch (AV_RB32(start)) {
                 case VC1_CODE_FRAME:
-                    if (avctx->hwaccel ||
-                        s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU)
+                    if (avctx->hwaccel)
                         buf_start = start;
                     buf_size2 = vc1_unescape_buffer(start + 4, size, buf2);
                     break;
@@ -5833,8 +5898,12 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
     }
 
     if (!s->context_initialized) {
-        if (ff_msmpeg4_decode_init(avctx) < 0 || ff_vc1_decode_init_alloc_tables(v) < 0)
+        if (ff_msmpeg4_decode_init(avctx) < 0)
+            goto err;
+        if (ff_vc1_decode_init_alloc_tables(v) < 0) {
+            ff_MPV_common_end(s);
             goto err;
+        }
 
         s->low_delay = !avctx->has_b_frames || v->res_sprite;
 
@@ -5844,15 +5913,6 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
         }
     }
 
-    /* We need to set current_picture_ptr before reading the header,
-     * otherwise we cannot store anything in there. */
-    if (s->current_picture_ptr == NULL || s->current_picture_ptr->f.data[0]) {
-        int i = ff_find_unused_picture(s, 0);
-        if (i < 0)
-            goto err;
-        s->current_picture_ptr = &s->picture[i];
-    }
-
     // do parse frame header
     v->pic_header_flag = 0;
     v->first_pic_header_flag = 1;
@@ -5873,18 +5933,6 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
         goto err;
     }
 
-    // process pulldown flags
-    s->current_picture_ptr->f.repeat_pict = 0;
-    // Pulldown flags are only valid when 'broadcast' has been set.
-    // So ticks_per_frame will be 2
-    if (v->rff) {
-        // repeat field
-        s->current_picture_ptr->f.repeat_pict = 1;
-    } else if (v->rptfrm) {
-        // repeat frames
-        s->current_picture_ptr->f.repeat_pict = v->rptfrm * 2;
-    }
-
     // for skipping the frame
     s->current_picture.f.pict_type = s->pict_type;
     s->current_picture.f.key_frame = s->pict_type == AV_PICTURE_TYPE_I;
@@ -5910,13 +5958,22 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
         goto err;
     }
 
+    // process pulldown flags
+    s->current_picture_ptr->f.repeat_pict = 0;
+    // Pulldown flags are only valid when 'broadcast' has been set.
+    // So ticks_per_frame will be 2
+    if (v->rff) {
+        // repeat field
+        s->current_picture_ptr->f.repeat_pict = 1;
+    } else if (v->rptfrm) {
+        // repeat frames
+        s->current_picture_ptr->f.repeat_pict = v->rptfrm * 2;
+    }
+
     s->me.qpel_put = s->dsp.put_qpel_pixels_tab;
     s->me.qpel_avg = s->dsp.avg_qpel_pixels_tab;
 
-    if ((CONFIG_VC1_VDPAU_DECODER)
-        &&s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU)
-        ff_vdpau_vc1_decode_picture(s, buf_start, (buf + buf_size) - buf_start);
-    else if (avctx->hwaccel) {
+    if (avctx->hwaccel) {
         if (avctx->hwaccel->start_frame(avctx, buf, buf_size) < 0)
             goto err;
         if (avctx->hwaccel->decode_slice(avctx, buf_start, (buf + buf_size) - buf_start) < 0)
@@ -5924,6 +5981,8 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
         if (avctx->hwaccel->end_frame(avctx) < 0)
             goto err;
     } else {
+        int header_ret = 0;
+
         ff_mpeg_er_frame_start(s);
 
         v->bits = buf_size * 8;
@@ -5936,6 +5995,12 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
             s->uvlinesize                    <<= 1;
         }
         mb_height = s->mb_height >> v->field_mode;
+
+        if (!mb_height) {
+            av_log(v->s.avctx, AV_LOG_ERROR, "Invalid mb_height.\n");
+            goto err;
+        }
+
         for (i = 0; i <= n_slices; i++) {
             if (i > 0 &&  slices[i - 1].mby_start >= mb_height) {
                 if (v->field_mode <= 0) {
@@ -5955,18 +6020,24 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
             if (i) {
                 v->pic_header_flag = 0;
                 if (v->field_mode && i == n_slices1 + 2) {
-                    if (ff_vc1_parse_frame_header_adv(v, &s->gb) < 0) {
+                    if ((header_ret = ff_vc1_parse_frame_header_adv(v, &s->gb)) < 0) {
                         av_log(v->s.avctx, AV_LOG_ERROR, "Field header damaged\n");
+                        if (avctx->err_recognition & AV_EF_EXPLODE)
+                            goto err;
                         continue;
                     }
                 } else if (get_bits1(&s->gb)) {
                     v->pic_header_flag = 1;
-                    if (ff_vc1_parse_frame_header_adv(v, &s->gb) < 0) {
+                    if ((header_ret = ff_vc1_parse_frame_header_adv(v, &s->gb)) < 0) {
                         av_log(v->s.avctx, AV_LOG_ERROR, "Slice header damaged\n");
+                        if (avctx->err_recognition & AV_EF_EXPLODE)
+                            goto err;
                         continue;
                     }
                 }
             }
+            if (header_ret < 0)
+                continue;
             s->start_mb_y = (i == 0) ? 0 : FFMAX(0, slices[i-1].mby_start % mb_height);
             if (!v->field_mode || v->second_field)
                 s->end_mb_y = (i == n_slices     ) ? mb_height : FFMIN(mb_height, slices[i].mby_start % mb_height);
@@ -6008,7 +6079,7 @@ image:
         if (vc1_decode_sprites(v, &s->gb))
             goto err;
 #endif
-        if ((ret = av_frame_ref(pict, &v->sprite_output_frame)) < 0)
+        if ((ret = av_frame_ref(pict, v->sprite_output_frame)) < 0)
             goto err;
         *got_frame = 1;
     } else {
@@ -6016,12 +6087,11 @@ image:
             if ((ret = av_frame_ref(pict, &s->current_picture_ptr->f)) < 0)
                 goto err;
             ff_print_debug_info(s, s->current_picture_ptr);
+            *got_frame = 1;
         } else if (s->last_picture_ptr != NULL) {
             if ((ret = av_frame_ref(pict, &s->last_picture_ptr->f)) < 0)
                 goto err;
             ff_print_debug_info(s, s->last_picture_ptr);
-        }
-        if (s->last_picture_ptr || s->low_delay) {
             *got_frame = 1;
         }
     }
@@ -6066,6 +6136,7 @@ static const enum AVPixelFormat vc1_hwaccel_pixfmt_list_420[] = {
 
 AVCodec ff_vc1_decoder = {
     .name           = "vc1",
+    .long_name      = NULL_IF_CONFIG_SMALL("SMPTE VC-1"),
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_VC1,
     .priv_data_size = sizeof(VC1Context),
@@ -6074,7 +6145,6 @@ AVCodec ff_vc1_decoder = {
     .decode         = vc1_decode_frame,
     .flush          = ff_mpeg_flush,
     .capabilities   = CODEC_CAP_DR1 | CODEC_CAP_DELAY,
-    .long_name      = NULL_IF_CONFIG_SMALL("SMPTE VC-1"),
     .pix_fmts       = vc1_hwaccel_pixfmt_list_420,
     .profiles       = NULL_IF_CONFIG_SMALL(profiles)
 };
@@ -6082,6 +6152,7 @@ AVCodec ff_vc1_decoder = {
 #if CONFIG_WMV3_DECODER
 AVCodec ff_wmv3_decoder = {
     .name           = "wmv3",
+    .long_name      = NULL_IF_CONFIG_SMALL("Windows Media Video 9"),
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_WMV3,
     .priv_data_size = sizeof(VC1Context),
@@ -6090,47 +6161,15 @@ AVCodec ff_wmv3_decoder = {
     .decode         = vc1_decode_frame,
     .flush          = ff_mpeg_flush,
     .capabilities   = CODEC_CAP_DR1 | CODEC_CAP_DELAY,
-    .long_name      = NULL_IF_CONFIG_SMALL("Windows Media Video 9"),
     .pix_fmts       = vc1_hwaccel_pixfmt_list_420,
     .profiles       = NULL_IF_CONFIG_SMALL(profiles)
 };
 #endif
 
-#if CONFIG_WMV3_VDPAU_DECODER
-AVCodec ff_wmv3_vdpau_decoder = {
-    .name           = "wmv3_vdpau",
-    .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = AV_CODEC_ID_WMV3,
-    .priv_data_size = sizeof(VC1Context),
-    .init           = vc1_decode_init,
-    .close          = ff_vc1_decode_end,
-    .decode         = vc1_decode_frame,
-    .capabilities   = CODEC_CAP_DR1 | CODEC_CAP_DELAY | CODEC_CAP_HWACCEL_VDPAU,
-    .long_name      = NULL_IF_CONFIG_SMALL("Windows Media Video 9 VDPAU"),
-    .pix_fmts       = (const enum AVPixelFormat[]){ AV_PIX_FMT_VDPAU_WMV3, AV_PIX_FMT_NONE },
-    .profiles       = NULL_IF_CONFIG_SMALL(profiles)
-};
-#endif
-
-#if CONFIG_VC1_VDPAU_DECODER
-AVCodec ff_vc1_vdpau_decoder = {
-    .name           = "vc1_vdpau",
-    .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = AV_CODEC_ID_VC1,
-    .priv_data_size = sizeof(VC1Context),
-    .init           = vc1_decode_init,
-    .close          = ff_vc1_decode_end,
-    .decode         = vc1_decode_frame,
-    .capabilities   = CODEC_CAP_DR1 | CODEC_CAP_DELAY | CODEC_CAP_HWACCEL_VDPAU,
-    .long_name      = NULL_IF_CONFIG_SMALL("SMPTE VC-1 VDPAU"),
-    .pix_fmts       = (const enum AVPixelFormat[]){ AV_PIX_FMT_VDPAU_VC1, AV_PIX_FMT_NONE },
-    .profiles       = NULL_IF_CONFIG_SMALL(profiles)
-};
-#endif
-
 #if CONFIG_WMV3IMAGE_DECODER
 AVCodec ff_wmv3image_decoder = {
     .name           = "wmv3image",
+    .long_name      = NULL_IF_CONFIG_SMALL("Windows Media Video 9 Image"),
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_WMV3IMAGE,
     .priv_data_size = sizeof(VC1Context),
@@ -6139,7 +6178,6 @@ AVCodec ff_wmv3image_decoder = {
     .decode         = vc1_decode_frame,
     .capabilities   = CODEC_CAP_DR1,
     .flush          = vc1_sprite_flush,
-    .long_name      = NULL_IF_CONFIG_SMALL("Windows Media Video 9 Image"),
     .pix_fmts       = ff_pixfmt_list_420
 };
 #endif
@@ -6147,6 +6185,7 @@ AVCodec ff_wmv3image_decoder = {
 #if CONFIG_VC1IMAGE_DECODER
 AVCodec ff_vc1image_decoder = {
     .name           = "vc1image",
+    .long_name      = NULL_IF_CONFIG_SMALL("Windows Media Video 9 Image v2"),
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_VC1IMAGE,
     .priv_data_size = sizeof(VC1Context),
@@ -6155,7 +6194,6 @@ AVCodec ff_vc1image_decoder = {
     .decode         = vc1_decode_frame,
     .capabilities   = CODEC_CAP_DR1,
     .flush          = vc1_sprite_flush,
-    .long_name      = NULL_IF_CONFIG_SMALL("Windows Media Video 9 Image v2"),
     .pix_fmts       = ff_pixfmt_list_420
 };
 #endif