Merge commit 'f4d581cda3897f66c1dda7586b93f86a591dbbef'

* commit 'f4d581cda3897f66c1dda7586b93f86a591dbbef':
  lavc: Deduplicate zigzag_scan table

Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

1 files changed, 6 insertions, 5 deletions

diff --git a/libavcodec/vp8.c b/libavcodec/vp8.c
index 64037fc089..e60705a187 100644
--- a/libavcodec/vp8.c
+++ b/libavcodec/vp8.c
@@ -28,6 +28,7 @@
 
 #include "avcodec.h"
 #include "internal.h"
+#include "mathops.h"
 #include "rectangle.h"
 #include "thread.h"
 #include "vp8.h"
@@ -541,7 +542,7 @@ static int vp7_decode_frame_header(VP8Context *s, const uint8_t *buf, int buf_si
                    sizeof(vp7_mv_default_prob[i]));
         memset(&s->segmentation, 0, sizeof(s->segmentation));
         memset(&s->lf_delta, 0, sizeof(s->lf_delta));
-        memcpy(s->prob[0].scan, zigzag_scan, sizeof(s->prob[0].scan));
+        memcpy(s->prob[0].scan, ff_zigzag_scan, sizeof(s->prob[0].scan));
     }
 
     if (s->keyframe || s->profile > 0)
@@ -613,7 +614,7 @@ static int vp7_decode_frame_header(VP8Context *s, const uint8_t *buf, int buf_si
     /* G. DCT coefficient ordering specification */
     if (vp8_rac_get(c))
         for (i = 1; i < 16; i++)
-            s->prob[0].scan[i] = zigzag_scan[vp8_rac_get_uint(c, 4)];
+            s->prob[0].scan[i] = ff_zigzag_scan[vp8_rac_get_uint(c, 4)];
 
     /* H. Loop filter levels  */
     if (s->profile > 0)
@@ -1350,7 +1351,7 @@ static int vp8_decode_block_coeffs_internal(VP56RangeCoder *r,
                                             int16_t qmul[2])
 {
     return decode_block_coeffs_internal(r, block, probs, i,
-                                        token_prob, qmul, zigzag_scan, IS_VP8);
+                                        token_prob, qmul, ff_zigzag_scan, IS_VP8);
 }
 #endif
 
@@ -1398,7 +1399,7 @@ void decode_mb_coeffs(VP8Context *s, VP8ThreadData *td, VP56RangeCoder *c,
         // decode DC values and do hadamard
         nnz = decode_block_coeffs(c, td->block_dc, s->prob->token[1], 0,
                                   nnz_pred, s->qmat[segment].luma_dc_qmul,
-                                  zigzag_scan, is_vp7);
+                                  ff_zigzag_scan, is_vp7);
         l_nnz[8] = t_nnz[8] = !!nnz;
 
         if (is_vp7 && mb->mode > MODE_I4x4) {
@@ -2746,7 +2747,7 @@ int vp78_decode_init(AVCodecContext *avctx, int is_vp7)
     }
 
     /* does not change for VP8 */
-    memcpy(s->prob[0].scan, zigzag_scan, sizeof(s->prob[0].scan));
+    memcpy(s->prob[0].scan, ff_zigzag_scan, sizeof(s->prob[0].scan));
 
     if ((ret = vp8_init_frames(s)) < 0) {
         ff_vp8_decode_free(avctx);