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Code Issues Releases Activity

avcodec/tests/snowenc: return a failure if DWT/IDWT mismatches

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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2023-03-24 00:31:40 +01:00
parent 5b5fcadea0
commit 771c266c0b
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GPG Key ID: B18E8928B3948D64
1 changed files with 10 additions and 3 deletions
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13
libavcodec/tests/snowenc.c
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@ -37,6 +37,7 @@ int main(void){
AVLFG prng;
s.spatial_decomposition_count=6;
s.spatial_decomposition_type=1;
int ret = 0;
s.temp_dwt_buffer = av_calloc(width, sizeof(*s.temp_dwt_buffer));
s.temp_idwt_buffer = av_calloc(width, sizeof(*s.temp_idwt_buffer));
@ -58,7 +59,10 @@ int main(void){
ff_spatial_idwt(obuffer, s.temp_idwt_buffer, width, height, width, s.spatial_decomposition_type, s.spatial_decomposition_count);
for(i=0; i<width*height; i++)
if(buffer[1][i]!= obuffer[i]) printf("fsck: %4dx%4dx %12d %7d\n",i%width, i/width, buffer[1][i], obuffer[i]);
if(buffer[1][i]!= obuffer[i]) {
printf("fsck: %4dx%4dx %12d %7d\n",i%width, i/width, buffer[1][i], obuffer[i]);
ret = 1;
}
printf("testing 9/7 DWT\n");
s.spatial_decomposition_type=0;
@ -71,7 +75,10 @@ int main(void){
ff_spatial_idwt(obuffer, 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[1][i] - obuffer[i])>20) printf("fsck: %4dx%4d %12d %7d\n",i%width, i/width, buffer[1][i], obuffer[i]);
if(FFABS(buffer[1][i] - obuffer[i])>20) {
printf("fsck: %4dx%4d %12d %7d\n",i%width, i/width, buffer[1][i], obuffer[i]);
ret = 1;
}
{
int level, orientation, x, y;
@ -137,5 +144,5 @@ int main(void){
}
}
return 0;
return ret;
}