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Add tests for fixed point sinc.

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This commit is contained in:
Themaister 2012-07-06 17:04:54 +01:00
parent 7b12182a0f
commit 45481634f2
2 changed files with 23 additions and 3 deletions
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10
audio/test/Makefile
View File

@ -1,6 +1,6 @@
TESTS := test-hermite test-sinc test-snr-sinc test-snr-hermite
TESTS := test-hermite test-sinc test-sinc-fixed test-snr-sinc test-snr-hermite
CFLAGS += -O3 -g -Wall -pedantic -std=gnu99 -DRESAMPLER_TEST -march=native
CFLAGS += -O3 -g -Wall -pedantic -std=gnu99 -DRESAMPLER_TEST
LDFLAGS += -lm
all: $(TESTS)
@ -11,12 +11,18 @@ test-hermite: ../hermite.o ../utils.o main.o
test-sinc: ../sinc.o ../utils.o main.o
$(CC) -o $@ $^ $(LDFLAGS)
test-sinc-fixed: ../sinc-fixed.o main-fixed.o
$(CC) -o $@ $^ $(LDFLAGS)
test-snr-sinc: ../sinc.o ../utils.o snr.o
$(CC) -o $@ $^ $(LDFLAGS)
test-snr-hermite: ../hermite.o ../utils.o snr.o
$(CC) -o $@ $^ $(LDFLAGS)
%-fixed.o: %.c
$(CC) -c -o $@ $< $(CFLAGS) -DHAVE_FIXED_POINT
%.o: %.c
$(CC) -c -o $@ $< $(CFLAGS)

16
audio/test/main.c
View File

@ -24,9 +24,12 @@
int main(int argc, char *argv[])
{
int16_t input_i[1024];
float input_f[1024];
int16_t output_i[1024 * 8];
#ifndef HAVE_FIXED_POINT
float input_f[1024];
float output_f[1024 * 8];
#endif
if (argc != 3)
{
@ -56,19 +59,30 @@ int main(int argc, char *argv[])
if (fread(input_i, sizeof(int16_t), 1024, stdin) != 1024)
break;
#ifndef HAVE_FIXED_POINT
audio_convert_s16_to_float(input_f, input_i, 1024);
#endif
struct resampler_data data = {
#ifdef HAVE_FIXED_POINT
.data_in = input_i,
.data_out = output_i,
.input_frames = sizeof(input_i) / (2 * sizeof(int16_t)),
#else
.data_in = input_f,
.data_out = output_f,
.input_frames = sizeof(input_f) / (2 * sizeof(float)),
#endif
.ratio = ratio,
};
resampler_process(resamp, &data);
size_t output_samples = data.output_frames * 2;
#ifndef HAVE_FIXED_POINT
audio_convert_float_to_s16(output_i, output_f, output_samples);
#endif
if (fwrite(output_i, sizeof(int16_t), output_samples, stdout) != output_samples)
break;