From 6528b90dea7c704228a5057012d209245e5f2520 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 21 Jun 2015 13:22:38 +0200 Subject: avcodec/jpeg2000dwt: List differences for DWT test Signed-off-by: Michael Niedermayer --- libavcodec/jpeg2000dwt.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'libavcodec') diff --git a/libavcodec/jpeg2000dwt.c b/libavcodec/jpeg2000dwt.c index 8d95eb2..811a869 100644 --- a/libavcodec/jpeg2000dwt.c +++ b/libavcodec/jpeg2000dwt.c @@ -615,6 +615,7 @@ void ff_dwt_destroy(DWTContext *s) static int test_dwt(int *array, int *ref, uint16_t border[2][2], int decomp_levels, int type, int max_diff) { int ret, j; DWTContext s1={{{0}}}, *s= &s1; + int64_t err2 = 0; ret = ff_jpeg2000_dwt_init(s, border, decomp_levels, type); if (ret < 0) { @@ -637,10 +638,16 @@ static int test_dwt(int *array, int *ref, uint16_t border[2][2], int decomp_leve j, array[j], ref[j],decomp_levels, border[0][0], border[0][1], border[1][0], border[1][1]); return 2; } + err2 += (array[j] - ref[j]) * (array[j] - ref[j]); array[j] = ref[j]; } ff_dwt_destroy(s); + printf("%s, decomp:%2d border %3d %3d %3d %3d milli-err2:%9"PRId64"\n", + type == FF_DWT53 ? "5/3i" : "9/7i", + decomp_levels, border[0][0], border[0][1], border[1][0], border[1][1], + 1000*err2 / ((border[0][1] - border[0][0])*(border[1][1] - border[1][0]))); + return 0; } -- cgit v1.1