Move array specifiers outside DECLARE_ALIGNED() invocations

[ffmpeg] / libavcodec / mpegvideo.c

diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index e62428db58cff9ab501090d952500f183b279f80..0ad5718c69f7e7d1346f8a56429edc7100ba8ada 100644 (file)
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -81,6 +81,7 @@ const enum PixelFormat ff_pixfmt_list_420[] = {
 };
 
 const enum PixelFormat ff_hwaccel_pixfmt_list_420[] = {
+    PIX_FMT_DXVA2_VLD,
     PIX_FMT_VAAPI_VLD,
     PIX_FMT_YUV420P,
     PIX_FMT_NONE
@@ -894,7 +895,7 @@ int MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
         }
       }
     }
-alloc:
+
     if(!s->encoding){
         /* release non reference frames */
         for(i=0; i<MAX_PICTURE_COUNT; i++){
@@ -946,15 +947,27 @@ alloc:
         s->current_picture_ptr ? s->current_picture_ptr->data[0] : NULL,
         s->pict_type, s->dropable);*/
 
+    if(s->codec_id != CODEC_ID_H264){
+        if((s->last_picture_ptr==NULL || s->last_picture_ptr->data[0]==NULL) && s->pict_type!=FF_I_TYPE){
+            av_log(avctx, AV_LOG_ERROR, "warning: first frame is no keyframe\n");
+            /* Allocate a dummy frame */
+            i= ff_find_unused_picture(s, 0);
+            s->last_picture_ptr= &s->picture[i];
+            if(ff_alloc_picture(s, s->last_picture_ptr, 0) < 0)
+                return -1;
+        }
+        if((s->next_picture_ptr==NULL || s->next_picture_ptr->data[0]==NULL) && s->pict_type==FF_B_TYPE){
+            /* Allocate a dummy frame */
+            i= ff_find_unused_picture(s, 0);
+            s->next_picture_ptr= &s->picture[i];
+            if(ff_alloc_picture(s, s->next_picture_ptr, 0) < 0)
+                return -1;
+        }
+    }
+
     if(s->last_picture_ptr) ff_copy_picture(&s->last_picture, s->last_picture_ptr);
     if(s->next_picture_ptr) ff_copy_picture(&s->next_picture, s->next_picture_ptr);
 
-    if(s->pict_type != FF_I_TYPE && (s->last_picture_ptr==NULL || s->last_picture_ptr->data[0]==NULL) && !s->dropable && s->codec_id != CODEC_ID_H264){
-        av_log(avctx, AV_LOG_ERROR, "warning: first frame is no keyframe\n");
-        assert(s->pict_type != FF_B_TYPE); //these should have been dropped if we don't have a reference
-        goto alloc;
-    }
-
     assert(s->pict_type == FF_I_TYPE || (s->last_picture_ptr && s->last_picture_ptr->data[0]));
 
     if(s->picture_structure!=PICT_FRAME && s->out_format != FMT_H264){
@@ -1404,6 +1417,7 @@ static inline int hpel_motion_lowres(MpegEncContext *s,
                                   int motion_x, int motion_y)
 {
     const int lowres= s->avctx->lowres;
+    const int op_index= FFMIN(lowres, 2);
     const int s_mask= (2<<lowres)-1;
     int emu=0;
     int sx, sy;
@@ -1428,11 +1442,11 @@ static inline int hpel_motion_lowres(MpegEncContext *s,
         emu=1;
     }
 
-    sx <<= 2 - lowres;
-    sy <<= 2 - lowres;
+    sx= (sx << 2) >> lowres;
+    sy= (sy << 2) >> lowres;
     if(field_select)
         src += s->linesize;
-    pix_op[lowres](dest, src, stride, h, sx, sy);
+    pix_op[op_index](dest, src, stride, h, sx, sy);
     return emu;
 }
 
@@ -1446,6 +1460,7 @@ static av_always_inline void mpeg_motion_lowres(MpegEncContext *s,
     uint8_t *ptr_y, *ptr_cb, *ptr_cr;
     int mx, my, src_x, src_y, uvsrc_x, uvsrc_y, uvlinesize, linesize, sx, sy, uvsx, uvsy;
     const int lowres= s->avctx->lowres;
+    const int op_index= FFMIN(lowres, 2);
     const int block_s= 8>>lowres;
     const int s_mask= (2<<lowres)-1;
     const int h_edge_pos = s->h_edge_pos >> lowres;
@@ -1520,15 +1535,15 @@ static av_always_inline void mpeg_motion_lowres(MpegEncContext *s,
         ptr_cr+= s->uvlinesize;
     }
 
-    sx <<= 2 - lowres;
-    sy <<= 2 - lowres;
+    sx= (sx << 2) >> lowres;
+    sy= (sy << 2) >> lowres;
     pix_op[lowres-1](dest_y, ptr_y, linesize, h, sx, sy);
 
     if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
-        uvsx <<= 2 - lowres;
-        uvsy <<= 2 - lowres;
-        pix_op[lowres](dest_cb, ptr_cb, uvlinesize, h >> s->chroma_y_shift, uvsx, uvsy);
-        pix_op[lowres](dest_cr, ptr_cr, uvlinesize, h >> s->chroma_y_shift, uvsx, uvsy);
+        uvsx= (uvsx << 2) >> lowres;
+        uvsy= (uvsy << 2) >> lowres;
+        pix_op[op_index](dest_cb, ptr_cb, uvlinesize, h >> s->chroma_y_shift, uvsx, uvsy);
+        pix_op[op_index](dest_cr, ptr_cr, uvlinesize, h >> s->chroma_y_shift, uvsx, uvsy);
     }
     //FIXME h261 lowres loop filter
 }
@@ -1539,6 +1554,7 @@ static inline void chroma_4mv_motion_lowres(MpegEncContext *s,
                                      h264_chroma_mc_func *pix_op,
                                      int mx, int my){
     const int lowres= s->avctx->lowres;
+    const int op_index= FFMIN(lowres, 2);
     const int block_s= 8>>lowres;
     const int s_mask= (2<<lowres)-1;
     const int h_edge_pos = s->h_edge_pos >> (lowres+1);
@@ -1571,16 +1587,16 @@ static inline void chroma_4mv_motion_lowres(MpegEncContext *s,
             emu=1;
         }
     }
-    sx <<= 2 - lowres;
-    sy <<= 2 - lowres;
-    pix_op[lowres](dest_cb, ptr, s->uvlinesize, block_s, sx, sy);
+    sx= (sx << 2) >> lowres;
+    sy= (sy << 2) >> lowres;
+    pix_op[op_index](dest_cb, ptr, s->uvlinesize, block_s, sx, sy);
 
     ptr = ref_picture[2] + offset;
     if(emu){
         ff_emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9, src_x, src_y, h_edge_pos, v_edge_pos);
         ptr= s->edge_emu_buffer;
     }
-    pix_op[lowres](dest_cr, ptr, s->uvlinesize, block_s, sx, sy);
+    pix_op[op_index](dest_cr, ptr, s->uvlinesize, block_s, sx, sy);
 }
 
 /**
@@ -1954,7 +1970,7 @@ void MPV_decode_mb_internal(MpegEncContext *s, DCTELEM block[12][64],
                     }
                 }//fi gray
             }
-            else if (CONFIG_WMV2) {
+            else if (CONFIG_WMV2_DECODER || CONFIG_WMV2_ENCODER) {
                 ff_wmv2_add_mb(s, block, dest_y, dest_cb, dest_cr);
             }
         } else {