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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/snowenc.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/snowenc.c')
-rw-r--r--libavcodec/snowenc.c129
1 files changed, 0 insertions, 129 deletions
diff --git a/libavcodec/snowenc.c b/libavcodec/snowenc.c
index b1d177d3b8..00aef572ae 100644
--- a/libavcodec/snowenc.c
+++ b/libavcodec/snowenc.c
@@ -1955,132 +1955,3 @@ AVCodec ff_snow_encoder = {
.caps_internal = FF_CODEC_CAP_INIT_THREADSAFE |
FF_CODEC_CAP_INIT_CLEANUP,
};
-
-
-#ifdef TEST
-#undef malloc
-#undef free
-#undef printf
-
-#include "libavutil/lfg.h"
-#include "libavutil/mathematics.h"
-
-int main(void){
-#define width 256
-#define height 256
- int buffer[2][width*height];
- SnowContext s;
- int i;
- AVLFG prng;
- s.spatial_decomposition_count=6;
- s.spatial_decomposition_type=1;
-
- s.temp_dwt_buffer = av_mallocz_array(width, sizeof(DWTELEM));
- s.temp_idwt_buffer = av_mallocz_array(width, sizeof(IDWTELEM));
-
- if (!s.temp_dwt_buffer || !s.temp_idwt_buffer) {
- fprintf(stderr, "Failed to allocate memory\n");
- return 1;
- }
-
- av_lfg_init(&prng, 1);
-
- printf("testing 5/3 DWT\n");
- for(i=0; i<width*height; i++)
- buffer[0][i] = buffer[1][i] = av_lfg_get(&prng) % 54321 - 12345;
-
- ff_spatial_dwt(buffer[0], s.temp_dwt_buffer, width, height, width, s.spatial_decomposition_type, s.spatial_decomposition_count);
- ff_spatial_idwt((IDWTELEM*)buffer[0], s.temp_idwt_buffer, width, height, width, s.spatial_decomposition_type, s.spatial_decomposition_count);
-
- for(i=0; i<width*height; i++)
- if(buffer[0][i]!= buffer[1][i]) printf("fsck: %6d %12d %7d\n",i, buffer[0][i], buffer[1][i]);
-
- printf("testing 9/7 DWT\n");
- s.spatial_decomposition_type=0;
- for(i=0; i<width*height; i++)
- buffer[0][i] = buffer[1][i] = av_lfg_get(&prng) % 54321 - 12345;
-
- ff_spatial_dwt(buffer[0], s.temp_dwt_buffer, width, height, width, s.spatial_decomposition_type, s.spatial_decomposition_count);
- ff_spatial_idwt((IDWTELEM*)buffer[0], s.temp_idwt_buffer, width, height, width, s.spatial_decomposition_type, s.spatial_decomposition_count);
-
- for(i=0; i<width*height; i++)
- if(FFABS(buffer[0][i] - buffer[1][i])>20) printf("fsck: %6d %12d %7d\n",i, buffer[0][i], buffer[1][i]);
-
- {
- int level, orientation, x, y;
- int64_t errors[8][4];
- int64_t g=0;
-
- memset(errors, 0, sizeof(errors));
- s.spatial_decomposition_count=3;
- s.spatial_decomposition_type=0;
- for(level=0; level<s.spatial_decomposition_count; level++){
- for(orientation=level ? 1 : 0; orientation<4; orientation++){
- int w= width >> (s.spatial_decomposition_count-level);
- int h= height >> (s.spatial_decomposition_count-level);
- int stride= width << (s.spatial_decomposition_count-level);
- DWTELEM *buf= buffer[0];
- int64_t error=0;
-
- if(orientation&1) buf+=w;
- if(orientation>1) buf+=stride>>1;
-
- memset(buffer[0], 0, sizeof(int)*width*height);
- buf[w/2 + h/2*stride]= 256*256;
- ff_spatial_idwt((IDWTELEM*)buffer[0], s.temp_idwt_buffer, width, height, width, s.spatial_decomposition_type, s.spatial_decomposition_count);
- for(y=0; y<height; y++){
- for(x=0; x<width; x++){
- int64_t d= buffer[0][x + y*width];
- error += d*d;
- if(FFABS(width/2-x)<9 && FFABS(height/2-y)<9 && level==2) printf("%8"PRId64" ", d);
- }
- if(FFABS(height/2-y)<9 && level==2) printf("\n");
- }
- error= (int)(sqrt(error)+0.5);
- errors[level][orientation]= error;
- if(g) g=av_gcd(g, error);
- else g= error;
- }
- }
- printf("static int const visual_weight[][4]={\n");
- for(level=0; level<s.spatial_decomposition_count; level++){
- printf(" {");
- for(orientation=0; orientation<4; orientation++){
- printf("%8"PRId64",", errors[level][orientation]/g);
- }
- printf("},\n");
- }
- printf("};\n");
- {
- int level=2;
- int w= width >> (s.spatial_decomposition_count-level);
- //int h= height >> (s.spatial_decomposition_count-level);
- int stride= width << (s.spatial_decomposition_count-level);
- DWTELEM *buf= buffer[0];
- int64_t error=0;
-
- buf+=w;
- buf+=stride>>1;
-
- memset(buffer[0], 0, sizeof(int)*width*height);
- for(y=0; y<height; y++){
- for(x=0; x<width; x++){
- int tab[4]={0,2,3,1};
- buffer[0][x+width*y]= 256*256*tab[(x&1) + 2*(y&1)];
- }
- }
- ff_spatial_dwt(buffer[0], s.temp_dwt_buffer, width, height, width, s.spatial_decomposition_type, s.spatial_decomposition_count);
- for(y=0; y<height; y++){
- for(x=0; x<width; x++){
- int64_t d= buffer[0][x + y*width];
- error += d*d;
- if(FFABS(width/2-x)<9 && FFABS(height/2-y)<9) printf("%8"PRId64" ", d);
- }
- if(FFABS(height/2-y)<9) printf("\n");
- }
- }
-
- }
- return 0;
-}
-#endif /* TEST */