build: Split test programs off into separate files

This avoids spurious library rebuilds when only the test program
code is changed and simplifies the build system.

1 files changed, 0 insertions, 32 deletions

diff --git a/libavcodec/iirfilter.c b/libavcodec/iirfilter.c
index fba4ac800a..442c837338 100644
--- a/libavcodec/iirfilter.c
+++ b/libavcodec/iirfilter.c
@@ -315,35 +315,3 @@ av_cold void ff_iir_filter_free_coeffs(struct FFIIRFilterCoeffs *coeffs)
     }
     av_free(coeffs);
 }
-
-#ifdef TEST
-#include <stdio.h>
-
-#define FILT_ORDER 4
-#define SIZE 1024
-int main(void)
-{
-    struct FFIIRFilterCoeffs *fcoeffs = NULL;
-    struct FFIIRFilterState  *fstate  = NULL;
-    float cutoff_coeff = 0.4;
-    int16_t x[SIZE], y[SIZE];
-    int i;
-
-    fcoeffs = ff_iir_filter_init_coeffs(NULL, FF_FILTER_TYPE_BUTTERWORTH,
-                                        FF_FILTER_MODE_LOWPASS, FILT_ORDER,
-                                        cutoff_coeff, 0.0, 0.0);
-    fstate  = ff_iir_filter_init_state(FILT_ORDER);
-
-    for (i = 0; i < SIZE; i++)
-        x[i] = lrint(0.75 * INT16_MAX * sin(0.5 * M_PI * i * i / SIZE));
-
-    ff_iir_filter(fcoeffs, fstate, SIZE, x, 1, y, 1);
-
-    for (i = 0; i < SIZE; i++)
-        printf("%6d %6d\n", x[i], y[i]);
-
-    ff_iir_filter_free_coeffs(fcoeffs);
-    ff_iir_filter_free_state(fstate);
-    return 0;
-}
-#endif /* TEST */