Merge remote-tracking branch 'qatar/master'

* qatar/master:
  dsputil: Move DV-specific ff_zigzag248_direct table to dvdata

Conflicts:
	libavcodec/dv.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/dsputil.c

@@ -59,19 +59,6 @@ uint32_t ff_square_tab[512] = { 0, };
 #define pb_7f (~0UL / 255 * 0x7f)
 #define pb_80 (~0UL / 255 * 0x80)
 
-/* Specific zigzag scan for 248 idct. NOTE that unlike the
- * specification, we interleave the fields */
-const uint8_t ff_zigzag248_direct[64] = {
-     0,  8,  1,  9, 16, 24,  2, 10,
-    17, 25, 32, 40, 48, 56, 33, 41,
-    18, 26,  3, 11,  4, 12, 19, 27,
-    34, 42, 49, 57, 50, 58, 35, 43,
-    20, 28,  5, 13,  6, 14, 21, 29,
-    36, 44, 51, 59, 52, 60, 37, 45,
-    22, 30,  7, 15, 23, 31, 38, 46,
-    53, 61, 54, 62, 39, 47, 55, 63,
-};
-
 const uint8_t ff_alternate_horizontal_scan[64] = {
      0,  1,  2,  3,  8,  9, 16, 17,
     10, 11,  4,  5,  6,  7, 15, 14,

libavcodec/dsputil.h

@@ -35,7 +35,6 @@
 /* encoding scans */
 extern const uint8_t ff_alternate_horizontal_scan[64];
 extern const uint8_t ff_alternate_vertical_scan[64];
-extern const uint8_t ff_zigzag248_direct[64];
 
 extern uint32_t ff_square_tab[512];
 

libavcodec/dv.c

@@ -314,11 +314,11 @@ av_cold int ff_dvvideo_init(AVCodecContext *avctx)
     s->idct_put[1] = ff_simple_idct248_put;  // FIXME: need to add it to DSP
     if (avctx->lowres){
         for (i = 0; i < 64; i++){
-            int j = ff_zigzag248_direct[i];
+            int j = ff_dv_zigzag248_direct[i];
             s->dv_zigzag[1][i] = dsp.idct_permutation[(j & 7) + (j & 8) * 4 + (j & 48) / 2];
         }
     }else
-        memcpy(s->dv_zigzag[1], ff_zigzag248_direct, 64);
+        memcpy(s->dv_zigzag[1], ff_dv_zigzag248_direct, 64);
 
     s->avctx = avctx;
     avctx->chroma_sample_location = AVCHROMA_LOC_TOPLEFT;

libavcodec/dvdata.c

@@ -28,6 +28,19 @@
 
 #include "dvdata.h"
 
+/* Specific zigzag scan for 248 idct. NOTE that unlike the
+ * specification, we interleave the fields */
+const uint8_t ff_dv_zigzag248_direct[64] = {
+     0,  8,  1,  9, 16, 24,  2, 10,
+    17, 25, 32, 40, 48, 56, 33, 41,
+    18, 26,  3, 11,  4, 12, 19, 27,
+    34, 42, 49, 57, 50, 58, 35, 43,
+    20, 28,  5, 13,  6, 14, 21, 29,
+    36, 44, 51, 59, 52, 60, 37, 45,
+    22, 30,  7, 15, 23, 31, 38, 46,
+    53, 61, 54, 62, 39, 47, 55, 63,
+};
+
 /* unquant tables (not used directly) */
 const uint8_t ff_dv_quant_shifts[22][4] = {
   { 3,3,4,4 },

libavcodec/dvdata.h

@@ -21,6 +21,8 @@
 
 #include <stdint.h>
 
+extern const uint8_t ff_dv_zigzag248_direct[64];
+
 extern const uint8_t ff_dv_quant_shifts[22][4];
 extern const uint8_t ff_dv_quant_offset[4];
 

libavcodec/dvenc.c

@@ -249,7 +249,7 @@ static av_always_inline int dv_init_enc_block(EncBlockInfo* bi, uint8_t *data, i
     }
     bi->mb[0] = blk[0];
 
-    zigzag_scan = bi->dct_mode ? ff_zigzag248_direct : ff_zigzag_direct;
+    zigzag_scan = bi->dct_mode ? ff_dv_zigzag248_direct : ff_zigzag_direct;
     weight = bi->dct_mode ? dv_weight_248 : dv_weight_88;
 
     for (area = 0; area < 4; area++) {