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pcm/Export: add CalcOutputSampleRate(), CalcInputSampleRate()

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Prepare for DSD sample rate fixups.
This commit is contained in:
Max Kellermann
2017-01-10 23:48:26 +01:00
parent 142fdc8d86
commit c143adba91
4 changed files with 51 additions and 5 deletions
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15
test/test_pcm_export.cxx
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@@ -35,6 +35,9 @@ PcmExportTest::TestShift8()
PcmExport::Params params;
params.shift8 = true;
CPPUNIT_ASSERT_EQUAL(params.CalcOutputSampleRate(42u), 42u);
CPPUNIT_ASSERT_EQUAL(params.CalcInputSampleRate(42u), 42u);
PcmExport e;
e.Open(SampleFormat::S24_P32, 2, params);
@@ -71,6 +74,9 @@ PcmExportTest::TestPack24()
PcmExport::Params params;
params.pack24 = true;
CPPUNIT_ASSERT_EQUAL(params.CalcOutputSampleRate(42u), 42u);
CPPUNIT_ASSERT_EQUAL(params.CalcInputSampleRate(42u), 42u);
PcmExport e;
e.Open(SampleFormat::S24_P32, 2, params);
@@ -97,6 +103,9 @@ PcmExportTest::TestReverseEndian()
PcmExport::Params params;
params.reverse_endian = true;
CPPUNIT_ASSERT_EQUAL(params.CalcOutputSampleRate(42u), 42u);
CPPUNIT_ASSERT_EQUAL(params.CalcInputSampleRate(42u), 42u);
PcmExport e;
e.Open(SampleFormat::S8, 2, params);
@@ -192,6 +201,9 @@ TestAlsaChannelOrder51()
PcmExport::Params params;
params.alsa_channel_order = true;
CPPUNIT_ASSERT_EQUAL(params.CalcOutputSampleRate(42u), 42u);
CPPUNIT_ASSERT_EQUAL(params.CalcInputSampleRate(42u), 42u);
PcmExport e;
e.Open(F, 6, params);
@@ -219,6 +231,9 @@ TestAlsaChannelOrder71()
PcmExport::Params params;
params.alsa_channel_order = true;
CPPUNIT_ASSERT_EQUAL(params.CalcOutputSampleRate(42u), 42u);
CPPUNIT_ASSERT_EQUAL(params.CalcInputSampleRate(42u), 42u);
PcmExport e;
e.Open(F, 8, params);