diff options
Diffstat (limited to 'test/test_pcm_volume.cxx')
| -rw-r--r-- | test/test_pcm_volume.cxx | 190 |
1 files changed, 65 insertions, 125 deletions
diff --git a/test/test_pcm_volume.cxx b/test/test_pcm_volume.cxx index 764d8b127..2d908f6c1 100644 --- a/test/test_pcm_volume.cxx +++ b/test/test_pcm_volume.cxx @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2013 The Music Player Daemon Project + * Copyright (C) 2003-2014 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -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 = 509; + 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[i] >= expected - 4); + CPPUNIT_ASSERT(_dest[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 = 509; + 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[i], 1); + + pv.Close(); } |