dv: fix weight table for 2x4x8 transform

The coefficients must be in the appropriate zigzag scan order.
Also fix their values at the same time, as they were pretty wrong.

Fixes ticket #2970.

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

1 files changed, 8 insertions, 8 deletions

diff --git a/libavcodec/dvdata.c b/libavcodec/dvdata.c
index d7bee71f04..5f0a239a8c 100644
--- a/libavcodec/dvdata.c
+++ b/libavcodec/dvdata.c
@@ -80,14 +80,14 @@ const uint16_t ff_dv_iweight_88[64] = {
     25172, 25972, 26722, 27969, 26722, 29692, 29692, 31521,
 };
 const uint16_t ff_dv_iweight_248[64] = {
-    32768, 17735, 16710, 18079, 18725, 21400, 17735, 19196,
-    19108, 21845, 16384, 17735, 18725, 21400, 16710, 18079,
-    20262, 23173, 18197, 19692, 18725, 20262, 20815, 23764,
-    17735, 19196, 19108, 21845, 20262, 23173, 18197, 19692,
-    21400, 24457, 19284, 20867, 21400, 23173, 22017, 25191,
-    18725, 20262, 20815, 23764, 21400, 24457, 19284, 20867,
-    24457, 27962, 22733, 24600, 25971, 29642, 21400, 23173,
-    22017, 25191, 24457, 27962, 22733, 24600, 25971, 29642,
+    32768, 16384, 16705, 16705, 17734, 17734, 17734, 17734,
+    18081, 18081, 18725, 18725, 21407, 21407, 19091, 19091,
+    19195, 19195, 18205, 18205, 18725, 18725, 19705, 19705,
+    20267, 20267, 21826, 21826, 23170, 23170, 20806, 20806,
+    20267, 20267, 19266, 19266, 21407, 21407, 20853, 20853,
+    21400, 21400, 23786, 23786, 24465, 24465, 22018, 22018,
+    23170, 23170, 22725, 22725, 24598, 24598, 24465, 24465,
+    25172, 25172, 27969, 27969, 25972, 25972, 29692, 29692
 };
 
 /**