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-rw-r--r--test/test_pcm_mix.cxx16
1 files changed, 10 insertions, 6 deletions
diff --git a/test/test_pcm_mix.cxx b/test/test_pcm_mix.cxx
index 2a8a11388..542c4de80 100644
--- a/test/test_pcm_mix.cxx
+++ b/test/test_pcm_mix.cxx
@@ -21,6 +21,7 @@
#include "test_pcm_all.hxx"
#include "test_pcm_util.hxx"
#include "pcm/PcmMix.hxx"
+#include "pcm/PcmDither.hxx"
template<typename T, SampleFormat format, typename G=RandomInt<T>>
static void
@@ -30,23 +31,26 @@ TestPcmMix(G g=G())
const auto src1 = TestDataBuffer<T, N>(g);
const auto src2 = TestDataBuffer<T, N>(g);
+ PcmDither dither;
+
/* portion1=1.0: result must be equal to src1 */
auto result = src1;
- bool success = pcm_mix(result.begin(), src2.begin(), sizeof(result),
+ bool success = pcm_mix(dither,
+ result.begin(), src2.begin(), sizeof(result),
format, 1.0);
CPPUNIT_ASSERT(success);
- AssertEqualWithTolerance(result, src1, 1);
+ AssertEqualWithTolerance(result, src1, 3);
/* portion1=0.0: result must be equal to src2 */
result = src1;
- success = pcm_mix(result.begin(), src2.begin(), sizeof(result),
+ success = pcm_mix(dither, result.begin(), src2.begin(), sizeof(result),
format, 0.0);
CPPUNIT_ASSERT(success);
- AssertEqualWithTolerance(result, src2, 1);
+ AssertEqualWithTolerance(result, src2, 3);
/* portion1=0.5 */
result = src1;
- success = pcm_mix(result.begin(), src2.begin(), sizeof(result),
+ success = pcm_mix(dither, result.begin(), src2.begin(), sizeof(result),
format, 0.5);
CPPUNIT_ASSERT(success);
@@ -54,7 +58,7 @@ TestPcmMix(G g=G())
for (unsigned i = 0; i < N; ++i)
expected[i] = (int64_t(src1[i]) + int64_t(src2[i])) / 2;
- AssertEqualWithTolerance(result, expected, 1);
+ AssertEqualWithTolerance(result, expected, 3);
}
void