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-rw-r--r--test/test_pcm_volume.cxx188
1 files changed, 64 insertions, 124 deletions
diff --git a/test/test_pcm_volume.cxx b/test/test_pcm_volume.cxx
index 764d8b127..c3a261f7a 100644
--- a/test/test_pcm_volume.cxx
+++ b/test/test_pcm_volume.cxx
@@ -17,169 +17,109 @@
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
+#include "config.h"
#include "test_pcm_all.hxx"
-#include "pcm/PcmVolume.hxx"
+#include "pcm/Volume.hxx"
+#include "pcm/Traits.hxx"
+#include "util/ConstBuffer.hxx"
+#include "util/Error.hxx"
#include "test_pcm_util.hxx"
#include <algorithm>
#include <string.h>
-void
-PcmVolumeTest::TestVolume8()
+template<SampleFormat F, class Traits=SampleTraits<F>,
+ typename G=RandomInt<typename Traits::value_type>>
+static void
+TestVolume(G g=G())
{
- constexpr unsigned N = 256;
- static int8_t zero[N];
- const auto src = TestDataBuffer<int8_t, N>();
+ typedef typename Traits::value_type value_type;
+
+ PcmVolume pv;
+ CPPUNIT_ASSERT(pv.Open(F, IgnoreError()));
- int8_t dest[N];
+ constexpr size_t N = 256;
+ static value_type zero[N];
+ const auto _src = TestDataBuffer<value_type, N>(g);
+ const ConstBuffer<void> src(_src, sizeof(_src));
- std::copy(src.begin(), src.end(), dest);
- CPPUNIT_ASSERT_EQUAL(true,
- pcm_volume(dest, sizeof(dest),
- SampleFormat::S8, 0));
- CPPUNIT_ASSERT_EQUAL(0, memcmp(dest, zero, sizeof(zero)));
+ pv.SetVolume(0);
+ auto dest = pv.Apply(src);
+ CPPUNIT_ASSERT_EQUAL(src.size, dest.size);
+ CPPUNIT_ASSERT_EQUAL(0, memcmp(dest.data, zero, sizeof(zero)));
- std::copy(src.begin(), src.end(), dest);
- CPPUNIT_ASSERT_EQUAL(true,
- pcm_volume(dest, sizeof(dest),
- SampleFormat::S8, PCM_VOLUME_1));
- CPPUNIT_ASSERT_EQUAL(0, memcmp(dest, src, sizeof(src)));
+ pv.SetVolume(PCM_VOLUME_1);
+ dest = pv.Apply(src);
+ CPPUNIT_ASSERT_EQUAL(src.size, dest.size);
+ CPPUNIT_ASSERT_EQUAL(0, memcmp(dest.data, src.data, src.size));
- std::copy(src.begin(), src.end(), dest);
- CPPUNIT_ASSERT_EQUAL(true,
- pcm_volume(dest, sizeof(dest),
- SampleFormat::S8, PCM_VOLUME_1 / 2));
+ pv.SetVolume(PCM_VOLUME_1 / 2);
+ dest = pv.Apply(src);
+ CPPUNIT_ASSERT_EQUAL(src.size, dest.size);
+ const auto _dest = ConstBuffer<value_type>::FromVoid(dest);
for (unsigned i = 0; i < N; ++i) {
- CPPUNIT_ASSERT(dest[i] >= (src[i] - 1) / 2);
- CPPUNIT_ASSERT(dest[i] <= src[i] / 2 + 1);
+ const auto expected = (_src[i] + 1) / 2;
+ CPPUNIT_ASSERT(_dest.data[i] >= expected - 4);
+ CPPUNIT_ASSERT(_dest.data[i] <= expected + 4);
}
+
+ pv.Close();
}
void
-PcmVolumeTest::TestVolume16()
+PcmVolumeTest::TestVolume8()
{
- constexpr unsigned N = 256;
- static int16_t zero[N];
- const auto src = TestDataBuffer<int16_t, N>();
-
- int16_t dest[N];
-
- std::copy(src.begin(), src.end(), dest);
- CPPUNIT_ASSERT_EQUAL(true,
- pcm_volume(dest, sizeof(dest),
- SampleFormat::S16, 0));
- CPPUNIT_ASSERT_EQUAL(0, memcmp(dest, zero, sizeof(zero)));
-
- std::copy(src.begin(), src.end(), dest);
- CPPUNIT_ASSERT_EQUAL(true,
- pcm_volume(dest, sizeof(dest),
- SampleFormat::S16, PCM_VOLUME_1));
- CPPUNIT_ASSERT_EQUAL(0, memcmp(dest, src, sizeof(src)));
-
- std::copy(src.begin(), src.end(), dest);
- CPPUNIT_ASSERT_EQUAL(true,
- pcm_volume(dest, sizeof(dest),
- SampleFormat::S16, PCM_VOLUME_1 / 2));
+ TestVolume<SampleFormat::S8>();
+}
- for (unsigned i = 0; i < N; ++i) {
- CPPUNIT_ASSERT(dest[i] >= (src[i] - 1) / 2);
- CPPUNIT_ASSERT(dest[i] <= src[i] / 2 + 1);
- }
+void
+PcmVolumeTest::TestVolume16()
+{
+ TestVolume<SampleFormat::S16>();
}
void
PcmVolumeTest::TestVolume24()
{
- constexpr unsigned N = 256;
- static int32_t zero[N];
- const auto src = TestDataBuffer<int32_t, N>(RandomInt24());
-
- int32_t dest[N];
-
- std::copy(src.begin(), src.end(), dest);
- CPPUNIT_ASSERT_EQUAL(true,
- pcm_volume(dest, sizeof(dest),
- SampleFormat::S24_P32, 0));
- CPPUNIT_ASSERT_EQUAL(0, memcmp(dest, zero, sizeof(zero)));
-
- std::copy(src.begin(), src.end(), dest);
- CPPUNIT_ASSERT_EQUAL(true,
- pcm_volume(dest, sizeof(dest),
- SampleFormat::S24_P32, PCM_VOLUME_1));
- CPPUNIT_ASSERT_EQUAL(0, memcmp(dest, src, sizeof(src)));
-
- std::copy(src.begin(), src.end(), dest);
- CPPUNIT_ASSERT_EQUAL(true,
- pcm_volume(dest, sizeof(dest),
- SampleFormat::S24_P32, PCM_VOLUME_1 / 2));
-
- for (unsigned i = 0; i < N; ++i) {
- CPPUNIT_ASSERT(dest[i] >= (src[i] - 1) / 2);
- CPPUNIT_ASSERT(dest[i] <= src[i] / 2 + 1);
- }
+ TestVolume<SampleFormat::S24_P32>(RandomInt24());
}
void
PcmVolumeTest::TestVolume32()
{
- constexpr unsigned N = 256;
- static int32_t zero[N];
- const auto src = TestDataBuffer<int32_t, N>();
-
- int32_t dest[N];
-
- std::copy(src.begin(), src.end(), dest);
- CPPUNIT_ASSERT_EQUAL(true,
- pcm_volume(dest, sizeof(dest),
- SampleFormat::S32, 0));
- CPPUNIT_ASSERT_EQUAL(0, memcmp(dest, zero, sizeof(zero)));
-
- std::copy(src.begin(), src.end(), dest);
- CPPUNIT_ASSERT_EQUAL(true,
- pcm_volume(dest, sizeof(dest),
- SampleFormat::S32, PCM_VOLUME_1));
- CPPUNIT_ASSERT_EQUAL(0, memcmp(dest, src, sizeof(src)));
-
- std::copy(src.begin(), src.end(), dest);
- CPPUNIT_ASSERT_EQUAL(true,
- pcm_volume(dest, sizeof(dest),
- SampleFormat::S32, PCM_VOLUME_1 / 2));
-
- for (unsigned i = 0; i < N; ++i) {
- CPPUNIT_ASSERT(dest[i] >= (src[i] - 1) / 2);
- CPPUNIT_ASSERT(dest[i] <= src[i] / 2 + 1);
- }
+ TestVolume<SampleFormat::S32>();
}
void
PcmVolumeTest::TestVolumeFloat()
{
- constexpr unsigned N = 256;
- static float zero[N];
- const auto src = TestDataBuffer<float, N>(RandomFloat());
+ PcmVolume pv;
+ CPPUNIT_ASSERT(pv.Open(SampleFormat::FLOAT, IgnoreError()));
- float dest[N];
+ constexpr size_t N = 256;
+ static float zero[N];
+ const auto _src = TestDataBuffer<float, N>(RandomFloat());
+ const ConstBuffer<void> src(_src, sizeof(_src));
- std::copy(src.begin(), src.end(), dest);
- CPPUNIT_ASSERT_EQUAL(true,
- pcm_volume(dest, sizeof(dest),
- SampleFormat::FLOAT, 0));
- CPPUNIT_ASSERT_EQUAL(0, memcmp(dest, zero, sizeof(zero)));
+ pv.SetVolume(0);
+ auto dest = pv.Apply(src);
+ CPPUNIT_ASSERT_EQUAL(src.size, dest.size);
+ CPPUNIT_ASSERT_EQUAL(0, memcmp(dest.data, zero, sizeof(zero)));
- std::copy(src.begin(), src.end(), dest);
- CPPUNIT_ASSERT_EQUAL(true,
- pcm_volume(dest, sizeof(dest),
- SampleFormat::FLOAT, PCM_VOLUME_1));
- CPPUNIT_ASSERT_EQUAL(0, memcmp(dest, src, sizeof(src)));
+ pv.SetVolume(PCM_VOLUME_1);
+ dest = pv.Apply(src);
+ CPPUNIT_ASSERT_EQUAL(src.size, dest.size);
+ CPPUNIT_ASSERT_EQUAL(0, memcmp(dest.data, src.data, src.size));
- std::copy(src.begin(), src.end(), dest);
- CPPUNIT_ASSERT_EQUAL(true,
- pcm_volume(dest, sizeof(dest),
- SampleFormat::FLOAT,
- PCM_VOLUME_1 / 2));
+ pv.SetVolume(PCM_VOLUME_1 / 2);
+ dest = pv.Apply(src);
+ CPPUNIT_ASSERT_EQUAL(src.size, dest.size);
+ const auto _dest = ConstBuffer<float>::FromVoid(dest);
for (unsigned i = 0; i < N; ++i)
- CPPUNIT_ASSERT_DOUBLES_EQUAL(src[i] / 2, dest[i], 1);
+ CPPUNIT_ASSERT_DOUBLES_EQUAL(_src[i] / 2, _dest.data[i], 1);
+
+ pv.Close();
}
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