avcodec/tests/dct: Add peak mean error check

based on quotes of IEEE 1180 / ISO/IEC 23002-1

Michael Niedermayer committed 9 years ago

Commit 86cbffd1 parent 4116b2b1 file · +2 −0Browse files

Showing the changes to libavcodec/tests (1 of 1 file). Show all

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libavcodec/tests/dct.c+2−0

@@ -244,6 +244,8 @@ static int dct_error(const struct algo *dct, int test, int is_idct, int speed, c · 243 unmodified lines
244	ome = (double) err_sum / NB_ITS / 64;	244	ome = (double) err_sum / NB_ITS / 64;
245		245
246	spec_err = is_idct && (err_inf > 1 \|\| omse > 0.02 \|\| fabs(ome) > 0.0015);	246	spec_err = is_idct && (err_inf > 1 \|\| omse > 0.02 \|\| fabs(ome) > 0.0015);
		247	if (test < 2)
		248	spec_err = is_idct && ((double) sysErrMax / NB_ITS > 0.015);
247		249
248	printf("%s %s: max_err=%d omse=%0.8f ome=%0.8f syserr=%0.8f maxout=%d blockSumErr=%d\n",	250	printf("%s %s: max_err=%d omse=%0.8f ome=%0.8f syserr=%0.8f maxout=%d blockSumErr=%d\n",
249	is_idct ? "IDCT" : "DCT", dct->name, err_inf,	251	is_idct ? "IDCT" : "DCT", dct->name, err_inf,