diff --git a/libavcodec/h263.c b/libavcodec/h263.c
index f5ae32bb8a..ba28184f4c 100644
--- a/libavcodec/h263.c
+++ b/libavcodec/h263.c
@@ -5174,7 +5174,7 @@ int flv_h263_decode_picture_header(MpegEncContext *s)
     s->h263_plus = 0;
 
     s->unrestricted_mv = 1;
-    s->h263_long_vectors = s->unrestricted_mv;
+    s->h263_long_vectors = 0;
 
     /* PEI */
     while (get_bits1(&s->gb) != 0) {
@@ -5182,6 +5182,11 @@ int flv_h263_decode_picture_header(MpegEncContext *s)
     }
     s->f_code = 1;
 
+    if(s->avctx->debug & FF_DEBUG_PICT_INFO){
+        printf("%c esc_type:%d, qp:%d num:%d\n",
+               av_get_pict_type_char(s->pict_type), s->h263_flv-1, s->qscale, s->picture_number);
+    }
+    
     s->y_dc_scale_table=
     s->c_dc_scale_table= ff_mpeg1_dc_scale_table;
 
diff --git a/tests/ffmpeg.regression.ref b/tests/ffmpeg.regression.ref
index 7989737a1a..b5a7705771 100644
--- a/tests/ffmpeg.regression.ref
+++ b/tests/ffmpeg.regression.ref
@@ -48,8 +48,8 @@ stddev: 13.42 bytes:7602176
 b3e1696d73071c8f7f0ff4e10c1677ca *./data/out.yuv
 stddev: 19.19 bytes:7602176
 4a516d78139d521847fdba64a1123aea *./data/a-flv.flv
-84300a0d7efb0ad79a035aa1a8bdd07b *./data/out.yuv
-stddev: 12.83 bytes:7602176
+57ea0821ec4377e96647adc22717a4ba *./data/out.yuv
+stddev:  8.19 bytes:7602176
 21f8ff9f1daacd9133683bb4ea0f50a4 *./data/a-mp2.mp2
 116d1290ba1b4eb98fdee52e423417b1 *./data/out.wav
 048b9c3444c788bac6ce5cc3a8f4db00 *./data/a-ac3.rm
diff --git a/tests/libav.regression.ref b/tests/libav.regression.ref
index 364eb56cb0..f8f95cd929 100644
--- a/tests/libav.regression.ref
+++ b/tests/libav.regression.ref
@@ -11,7 +11,7 @@ f34176ef4f8577c93d51d7c403c8776d *./data/a-libav.asf
 3d0ea8f9cc0f9c4ed096381de3ab7d53 *./data/a-libav.ffm
 ./data/a-libav.ffm CRC=2a4bfa20
 b2c9ee08b47bc840e29f2e9fdffe9825 *./data/a-libav.flv
-./data/a-libav.flv CRC=273d7a21
+./data/a-libav.flv CRC=e2e5bc81
 9a9da315747599f7718cc9a9a09c21ff *./data/a-libav.pbm
 ./data/a-libav.pbm CRC=a1057fd1
 6ea0e1faf08f6fcdb44db4a104361b57 *./data/a-libav.pgm