From: "Ronald S. Bultje" <rsbul...@gmail.com>

---
 libavcodec/wmv2enc.c          |  4 ++++
 tests/fate-run.sh             |  3 ++-
 tests/fate/vcodec.mak         |  5 +++--
 tests/ref/seek/vsynth2-wmv2   | 28 ++++++++++++++--------------
 tests/ref/vsynth/vsynth1-wmv2 |  8 ++++----
 tests/ref/vsynth/vsynth2-wmv2 |  6 +++---
 6 files changed, 30 insertions(+), 24 deletions(-)

diff --git a/libavcodec/wmv2enc.c b/libavcodec/wmv2enc.c
index 4643835..ee6136b 100644
--- a/libavcodec/wmv2enc.c
+++ b/libavcodec/wmv2enc.c
@@ -55,6 +55,10 @@ static int encode_ext_header(Wmv2Context *w){
 static av_cold int wmv2_encode_init(AVCodecContext *avctx){
     Wmv2Context * const w= avctx->priv_data;
 
+    if(avctx->idct_algo==FF_IDCT_AUTO){
+        avctx->idct_algo=FF_IDCT_WMV2;
+    }
+
     if(ff_MPV_encode_init(avctx) < 0)
         return -1;
 
diff --git a/tests/fate-run.sh b/tests/fate-run.sh
index d1633e8..9c23b67 100755
--- a/tests/fate-run.sh
+++ b/tests/fate-run.sh
@@ -128,6 +128,7 @@ enc_dec(){
     enc_opt=$4
     dec_fmt=$5
     dec_opt=$6
+    ddc_opt=$8
     encfile="${outdir}/${test}.${enc_fmt}"
     decfile="${outdir}/${test}.out.${dec_fmt}"
     cleanfiles="$cleanfiles $decfile"
@@ -139,7 +140,7 @@ enc_dec(){
         -f $enc_fmt -y $tencfile || return
     do_md5sum $encfile
     echo $(wc -c $encfile)
-    avconv $DEC_OPTS -i $tencfile $ENC_OPTS $dec_opt $FLAGS \
+    avconv $DEC_OPTS $ddc_opt -i $tencfile $ENC_OPTS $dec_opt $FLAGS \
         -f $dec_fmt -y $tdecfile || return
     do_md5sum $decfile
     tests/tiny_psnr $srcfile $decfile $cmp_unit $cmp_shift
diff --git a/tests/fate/vcodec.mak b/tests/fate/vcodec.mak
index 5a5b703..cc33010 100644
--- a/tests/fate/vcodec.mak
+++ b/tests/fate/vcodec.mak
@@ -2,7 +2,7 @@ fate-vsynth1-%: SRC = tests/data/vsynth1.yuv
 fate-vsynth2-%: SRC = tests/data/vsynth2.yuv
 fate-vsynth%: CODEC = $(word 3, $(subst -, ,$(@)))
 fate-vsynth%: FMT = avi
-fate-vsynth%: CMD = enc_dec "rawvideo -s 352x288 -pix_fmt yuv420p" $(SRC) 
$(FMT) "-c $(CODEC) $(ENCOPTS)" rawvideo "-s 352x288 -pix_fmt yuv420p 
$(DECOPTS)" -keep
+fate-vsynth%: CMD = enc_dec "rawvideo -s 352x288 -pix_fmt yuv420p" $(SRC) 
$(FMT) "-c $(CODEC) $(ENCOPTS)" rawvideo "-s 352x288 -pix_fmt yuv420p 
$(DECOPTS)" -keep "$(DDCOPTS)"
 fate-vsynth%: CMP_UNIT = 1
 fate-vsynth%: REF = $(SRC_PATH)/tests/ref/vsynth/$(@:fate-%=%)
 
@@ -218,7 +218,8 @@ FATE_VCODEC-$(call ENCDEC, WMV1, AVI)   += wmv1
 fate-vsynth%-wmv1:               ENCOPTS = -qscale 10
 
 FATE_VCODEC-$(call ENCDEC, WMV2, AVI)   += wmv2
-fate-vsynth%-wmv2:               ENCOPTS = -qscale 10
+fate-vsynth%-wmv2:               DDCOPTS = -idct auto
+fate-vsynth%-wmv2:               ENCOPTS = -qscale 10 -idct auto
 
 FATE_VCODEC-$(call ENCDEC, RAWVIDEO, AVI) += yuv
 fate-vsynth%-yuv:                CODEC = rawvideo
diff --git a/tests/ref/seek/vsynth2-wmv2 b/tests/ref/seek/vsynth2-wmv2
index 8ed257e..53680d0 100644
--- a/tests/ref/seek/vsynth2-wmv2
+++ b/tests/ref/seek/vsynth2-wmv2
@@ -2,45 +2,45 @@ ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 
  5652 size:  8917
 ret: 0         st:-1 flags:0  ts:-1.000000
 ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   5652 size:  
8917
 ret: 0         st:-1 flags:1  ts: 1.894167
-ret: 0         st: 0 flags:1 dts: 1.440000 pts: 1.440000 pos:  83790 size: 
11170
+ret: 0         st: 0 flags:1 dts: 1.440000 pts: 1.440000 pos:  83764 size: 
11170
 ret: 0         st: 0 flags:0  ts: 0.800000
-ret: 0         st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos:  54572 size:  
9989
+ret: 0         st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos:  54534 size:  
9989
 ret:-1         st: 0 flags:1  ts:-0.320000
 ret:-1         st:-1 flags:0  ts: 2.576668
 ret: 0         st:-1 flags:1  ts: 1.470835
-ret: 0         st: 0 flags:1 dts: 1.440000 pts: 1.440000 pos:  83790 size: 
11170
+ret: 0         st: 0 flags:1 dts: 1.440000 pts: 1.440000 pos:  83764 size: 
11170
 ret: 0         st: 0 flags:0  ts: 0.360000
-ret: 0         st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos:  29632 size:  
8839
+ret: 0         st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos:  29588 size:  
8839
 ret:-1         st: 0 flags:1  ts:-0.760000
 ret:-1         st:-1 flags:0  ts: 2.153336
 ret: 0         st:-1 flags:1  ts: 1.047503
-ret: 0         st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos:  54572 size:  
9989
+ret: 0         st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos:  54534 size:  
9989
 ret: 0         st: 0 flags:0  ts:-0.040000
 ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   5652 size:  
8917
 ret: 0         st: 0 flags:1  ts: 2.840000
-ret: 0         st: 0 flags:1 dts: 1.920000 pts: 1.920000 pos: 116058 size: 
11554
+ret: 0         st: 0 flags:1 dts: 1.920000 pts: 1.920000 pos: 116062 size: 
11554
 ret: 0         st:-1 flags:0  ts: 1.730004
-ret: 0         st: 0 flags:1 dts: 1.920000 pts: 1.920000 pos: 116058 size: 
11554
+ret: 0         st: 0 flags:1 dts: 1.920000 pts: 1.920000 pos: 116062 size: 
11554
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos:  29632 size:  
8839
+ret: 0         st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos:  29588 size:  
8839
 ret: 0         st: 0 flags:0  ts:-0.480000
 ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   5652 size:  
8917
 ret: 0         st: 0 flags:1  ts: 2.400000
-ret: 0         st: 0 flags:1 dts: 1.920000 pts: 1.920000 pos: 116058 size: 
11554
+ret: 0         st: 0 flags:1 dts: 1.920000 pts: 1.920000 pos: 116062 size: 
11554
 ret: 0         st:-1 flags:0  ts: 1.306672
-ret: 0         st: 0 flags:1 dts: 1.440000 pts: 1.440000 pos:  83790 size: 
11170
+ret: 0         st: 0 flags:1 dts: 1.440000 pts: 1.440000 pos:  83764 size: 
11170
 ret: 0         st:-1 flags:1  ts: 0.200839
 ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   5652 size:  
8917
 ret: 0         st: 0 flags:0  ts:-0.920000
 ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   5652 size:  
8917
 ret: 0         st: 0 flags:1  ts: 2.000000
-ret: 0         st: 0 flags:1 dts: 1.920000 pts: 1.920000 pos: 116058 size: 
11554
+ret: 0         st: 0 flags:1 dts: 1.920000 pts: 1.920000 pos: 116062 size: 
11554
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos:  54572 size:  
9989
+ret: 0         st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos:  54534 size:  
9989
 ret:-1         st:-1 flags:1  ts:-0.222493
 ret:-1         st: 0 flags:0  ts: 2.680000
 ret: 0         st: 0 flags:1  ts: 1.560000
-ret: 0         st: 0 flags:1 dts: 1.440000 pts: 1.440000 pos:  83790 size: 
11170
+ret: 0         st: 0 flags:1 dts: 1.440000 pts: 1.440000 pos:  83764 size: 
11170
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos:  29632 size:  
8839
+ret: 0         st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos:  29588 size:  
8839
 ret:-1         st:-1 flags:1  ts:-0.645825
diff --git a/tests/ref/vsynth/vsynth1-wmv2 b/tests/ref/vsynth/vsynth1-wmv2
index 82efc62..6a3cd3b 100644
--- a/tests/ref/vsynth/vsynth1-wmv2
+++ b/tests/ref/vsynth/vsynth1-wmv2
@@ -1,4 +1,4 @@
-fc0796c6c49a18034cef008d61c0d964 *tests/data/fate/vsynth1-wmv2.avi
-659840 tests/data/fate/vsynth1-wmv2.avi
-5182edba5b5e0354b39ce4f3604b62da *tests/data/fate/vsynth1-wmv2.out.rawvideo
-stddev:    7.97 PSNR: 30.09 MAXDIFF:  110 bytes:  7603200/  7603200
+3c8a93fa645574f5b11eb51cf0efd227 *tests/data/fate/vsynth1-wmv2.avi
+659162 tests/data/fate/vsynth1-wmv2.avi
+2d61f24836d54766e8d370f243d83dcd *tests/data/fate/vsynth1-wmv2.out.rawvideo
+stddev:    7.97 PSNR: 30.09 MAXDIFF:  105 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth/vsynth2-wmv2 b/tests/ref/vsynth/vsynth2-wmv2
index 043dac9..25c0dee 100644
--- a/tests/ref/vsynth/vsynth2-wmv2
+++ b/tests/ref/vsynth/vsynth2-wmv2
@@ -1,4 +1,4 @@
-0760abea07c386ab956fa1bb8b14c599 *tests/data/fate/vsynth2-wmv2.avi
+c7db61ce6fc07e8fb9a7204992c2e4c4 *tests/data/fate/vsynth2-wmv2.avi
 129848 tests/data/fate/vsynth2-wmv2.avi
-81eee429b665254d19a06607463c0b5e *tests/data/fate/vsynth2-wmv2.out.rawvideo
-stddev:    5.33 PSNR: 33.60 MAXDIFF:   77 bytes:  7603200/  7603200
+288bdf1b411b814a067ceb00ac6b9d16 *tests/data/fate/vsynth2-wmv2.out.rawvideo
+stddev:    5.33 PSNR: 33.59 MAXDIFF:   77 bytes:  7603200/  7603200
-- 
1.7.11.3

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