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authorDerek Buitenhuis <derek.buitenhuis@gmail.com>2016-05-11 19:10:10 +0100
committerDerek Buitenhuis <derek.buitenhuis@gmail.com>2016-05-11 19:13:03 +0100
commit96d616052b3d39678e477fa10610ca688f46fff9 (patch)
tree8bd31d06318bc786ea8f1d84f92090c9c860bc11 /libavcodec/jpeg2000dwt.c
parent27506aceda8115f82f89691a4441d62a8cf24a6e (diff)
parentd12b5b2f135aade4099f4b26b0fe678656158c13 (diff)
downloadffmpeg-96d616052b3d39678e477fa10610ca688f46fff9.tar.gz
Merge commit 'd12b5b2f135aade4099f4b26b0fe678656158c13'
* commit 'd12b5b2f135aade4099f4b26b0fe678656158c13': build: Split test programs off into separate files Some conversions done by: James Almer <jamrial@gmail.com> Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Diffstat (limited to 'libavcodec/jpeg2000dwt.c')
-rw-r--r--libavcodec/jpeg2000dwt.c122
1 files changed, 0 insertions, 122 deletions
diff --git a/libavcodec/jpeg2000dwt.c b/libavcodec/jpeg2000dwt.c
index a46c93a9b2..188cc261a4 100644
--- a/libavcodec/jpeg2000dwt.c
+++ b/libavcodec/jpeg2000dwt.c
@@ -622,125 +622,3 @@ void ff_dwt_destroy(DWTContext *s)
av_freep(&s->f_linebuf);
av_freep(&s->i_linebuf);
}
-
-#ifdef TEST
-
-#include "libavutil/lfg.h"
-
-#define MAX_W 256
-
-static int test_dwt(int *array, int *ref, int 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) {
- 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 (%d != %d) 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("%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;
-}
-
-static int test_dwtf(float *array, float *ref, int 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:%20.3f\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;
-}
-
-static int array[MAX_W * MAX_W];
-static int ref [MAX_W * MAX_W];
-static float arrayf[MAX_W * MAX_W];
-static float reff [MAX_W * MAX_W];
-
-int main(void) {
- AVLFG prng;
- int i,j;
- int border[2][2];
- int ret, decomp_levels;
-
- av_lfg_init(&prng, 1);
-
- for (i = 0; i<MAX_W * MAX_W; i++)
- 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++)
- border[j>>1][j&1] = av_lfg_get(&prng) % MAX_W;
- if (border[0][0] >= border[0][1] || border[1][0] >= border[1][1])
- continue;
- decomp_levels = av_lfg_get(&prng) % FF_DWT_MAX_DECLVLS;
-
- ret = test_dwt(array, ref, border, decomp_levels, FF_DWT53, 0);
- if (ret)
- return ret;
- 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, 0.05);
- if (ret)
- return ret;
- }
-
- return 0;
-}
-
-#endif