diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2015-06-21 16:51:48 +0300 |
---|---|---|
committer | Michael Niedermayer <michaelni@gmx.at> | 2015-06-21 16:52:53 +0300 |
commit | 4299f085f45cdd8fcb3ecf681d9fef0c4b3fe207 (patch) | |
tree | db93f14128e0e7c327946c92730f9a4b7635e354 | |
parent | 6528b90dea7c704228a5057012d209245e5f2520 (diff) |
avcodec/jpeg2000dwt: also test 9/7 float DWT
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r-- | libavcodec/jpeg2000dwt.c | 46 | ||||
-rw-r--r-- | tests/ref/fate/j2k-dwt | 20 |
2 files changed, 64 insertions, 2 deletions
diff --git a/libavcodec/jpeg2000dwt.c b/libavcodec/jpeg2000dwt.c index 811a869b5c..b7363a0358 100644 --- a/libavcodec/jpeg2000dwt.c +++ b/libavcodec/jpeg2000dwt.c @@ -188,7 +188,6 @@ static void dwt_encode97_float(DWTContext *s, float *t) lp; float *l; - av_assert1(!mh && !mv); // HOR_SD l = line + mh; for (lp = 0; lp < lv; lp++){ @@ -651,9 +650,49 @@ static int test_dwt(int *array, int *ref, uint16_t border[2][2], int decomp_leve return 0; } +static int test_dwtf(float *array, float *ref, uint16_t border[2][2], int decomp_levels, float max_diff) { + int ret, j; + DWTContext s1={{{0}}}, *s= &s1; + double err2 = 0; + + ret = ff_jpeg2000_dwt_init(s, border, decomp_levels, FF_DWT97); + if (ret < 0) { + fprintf(stderr, "ff_jpeg2000_dwt_init failed\n"); + return 1; + } + ret = ff_dwt_encode(s, array); + if (ret < 0) { + fprintf(stderr, "ff_dwt_encode failed\n"); + return 1; + } + ret = ff_dwt_decode(s, array); + if (ret < 0) { + fprintf(stderr, "ff_dwt_encode failed\n"); + return 1; + } + for (j = 0; j<MAX_W * MAX_W; j++) { + if (FFABS(array[j] - ref[j]) > max_diff) { + fprintf(stderr, "missmatch at %d (%f != %f) decomp:%d border %d %d %d %d\n", + 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("9/7f, decomp:%2d border %3d %3d %3d %3d err2:%20.4f\n", + decomp_levels, border[0][0], border[0][1], border[1][0], border[1][1], + err2 / ((border[0][1] - border[0][0])*(border[1][1] - border[1][0]))); + + return 0; +} + int main(void) { int array[MAX_W * MAX_W]; int ref [MAX_W * MAX_W]; + float arrayf[MAX_W * MAX_W]; + float reff [MAX_W * MAX_W]; AVLFG prng; int i,j; uint16_t border[2][2]; @@ -662,7 +701,7 @@ int main(void) { av_lfg_init(&prng, 1); for (i = 0; i<MAX_W * MAX_W; i++) - array[i] = ref[i] = av_lfg_get(&prng) % 2048; + arrayf[i] = reff[i] = array[i] = ref[i] = av_lfg_get(&prng) % 2048; for (i = 0; i < 100; i++) { for (j=0; j<4; j++) @@ -677,6 +716,9 @@ int main(void) { ret = test_dwt(array, ref, border, decomp_levels, FF_DWT97_INT, FFMIN(7+5*decomp_levels, 15+3*decomp_levels)); if (ret) return ret; + ret = test_dwtf(arrayf, reff, border, decomp_levels, 1.0); + if (ret) + return ret; } return 0; diff --git a/tests/ref/fate/j2k-dwt b/tests/ref/fate/j2k-dwt index f3317b76c6..0ebcc860f3 100644 --- a/tests/ref/fate/j2k-dwt +++ b/tests/ref/fate/j2k-dwt @@ -1,40 +1,60 @@ 5/3i, decomp:15 border 151 170 140 183 milli-err2: 0 9/7i, decomp:15 border 151 170 140 183 milli-err2: 13030 +9/7f, decomp:15 border 151 170 140 183 err2: 0.2626 5/3i, decomp:21 border 173 201 81 189 milli-err2: 0 9/7i, decomp:21 border 173 201 81 189 milli-err2: 21587 +9/7f, decomp:21 border 173 201 81 189 err2: 0.3460 5/3i, decomp:22 border 213 227 76 245 milli-err2: 0 9/7i, decomp:22 border 213 227 76 245 milli-err2: 13454 +9/7f, decomp:22 border 213 227 76 245 err2: 0.2393 5/3i, decomp:13 border 134 157 184 203 milli-err2: 0 9/7i, decomp:13 border 134 157 184 203 milli-err2: 19745 +9/7f, decomp:13 border 134 157 184 203 err2: 0.1715 5/3i, decomp: 1 border 204 237 6 106 milli-err2: 0 9/7i, decomp: 1 border 204 237 6 106 milli-err2: 2236 +9/7f, decomp: 1 border 204 237 6 106 err2: 0.0063 5/3i, decomp:28 border 76 211 13 210 milli-err2: 0 9/7i, decomp:28 border 76 211 13 210 milli-err2: 22341 +9/7f, decomp:28 border 76 211 13 210 err2: 0.3931 5/3i, decomp:21 border 76 99 43 123 milli-err2: 0 9/7i, decomp:21 border 76 99 43 123 milli-err2: 15450 +9/7f, decomp:21 border 76 99 43 123 err2: 0.2005 5/3i, decomp:15 border 192 243 174 204 milli-err2: 0 9/7i, decomp:15 border 192 243 174 204 milli-err2: 56308 +9/7f, decomp:15 border 192 243 174 204 err2: 0.3373 5/3i, decomp:21 border 17 68 93 204 milli-err2: 0 9/7i, decomp:21 border 17 68 93 204 milli-err2: 26234 +9/7f, decomp:21 border 17 68 93 204 err2: 0.2765 5/3i, decomp:11 border 142 168 82 174 milli-err2: 0 9/7i, decomp:11 border 142 168 82 174 milli-err2: 14802 +9/7f, decomp:11 border 142 168 82 174 err2: 0.2064 5/3i, decomp:23 border 142 209 171 235 milli-err2: 0 9/7i, decomp:23 border 142 209 171 235 milli-err2: 26230 +9/7f, decomp:23 border 142 209 171 235 err2: 0.3092 5/3i, decomp:30 border 37 185 79 245 milli-err2: 0 9/7i, decomp:30 border 37 185 79 245 milli-err2: 18994 +9/7f, decomp:30 border 37 185 79 245 err2: 0.3921 5/3i, decomp: 5 border 129 236 30 243 milli-err2: 0 9/7i, decomp: 5 border 129 236 30 243 milli-err2: 14600 +9/7f, decomp: 5 border 129 236 30 243 err2: 0.1252 5/3i, decomp:10 border 5 160 146 247 milli-err2: 0 9/7i, decomp:10 border 5 160 146 247 milli-err2: 43905 +9/7f, decomp:10 border 5 160 146 247 err2: 0.2753 5/3i, decomp: 5 border 104 162 6 47 milli-err2: 0 9/7i, decomp: 5 border 104 162 6 47 milli-err2: 12942 +9/7f, decomp: 5 border 104 162 6 47 err2: 0.1237 5/3i, decomp:24 border 78 250 102 218 milli-err2: 0 9/7i, decomp:24 border 78 250 102 218 milli-err2: 24997 +9/7f, decomp:24 border 78 250 102 218 err2: 0.3907 5/3i, decomp:28 border 86 98 56 79 milli-err2: 0 9/7i, decomp:28 border 86 98 56 79 milli-err2: 8112 +9/7f, decomp:28 border 86 98 56 79 err2: 0.3094 5/3i, decomp: 6 border 95 238 197 214 milli-err2: 0 9/7i, decomp: 6 border 95 238 197 214 milli-err2: 12925 +9/7f, decomp: 6 border 95 238 197 214 err2: 0.1481 5/3i, decomp:17 border 77 169 93 165 milli-err2: 0 9/7i, decomp:17 border 77 169 93 165 milli-err2: 24949 +9/7f, decomp:17 border 77 169 93 165 err2: 0.4816 5/3i, decomp:22 border 178 187 7 119 milli-err2: 0 9/7i, decomp:22 border 178 187 7 119 milli-err2: 9838 +9/7f, decomp:22 border 178 187 7 119 err2: 0.0999 |