pcm/Format: change parameters/return values to ConstBuffer
This commit is contained in:
@@ -29,86 +29,72 @@
|
||||
void
|
||||
PcmFormatTest::TestFormat8to16()
|
||||
{
|
||||
constexpr unsigned N = 256;
|
||||
constexpr size_t N = 256;
|
||||
const auto src = TestDataBuffer<int8_t, N>();
|
||||
|
||||
PcmBuffer buffer;
|
||||
|
||||
size_t d_size;
|
||||
PcmDither dither;
|
||||
auto d = pcm_convert_to_16(buffer, dither, SampleFormat::S8,
|
||||
src, sizeof(src), &d_size);
|
||||
auto d_end = pcm_end_pointer(d, d_size);
|
||||
CPPUNIT_ASSERT_EQUAL(N, unsigned(d_end - d));
|
||||
auto d = pcm_convert_to_16(buffer, dither, SampleFormat::S8, src);
|
||||
CPPUNIT_ASSERT_EQUAL(N, d.size);
|
||||
|
||||
for (size_t i = 0; i < N; ++i)
|
||||
CPPUNIT_ASSERT_EQUAL(int(src[i]), d[i] >> 8);
|
||||
CPPUNIT_ASSERT_EQUAL(int(src[i]), d.data[i] >> 8);
|
||||
}
|
||||
|
||||
void
|
||||
PcmFormatTest::TestFormat16to24()
|
||||
{
|
||||
constexpr unsigned N = 256;
|
||||
constexpr size_t N = 256;
|
||||
const auto src = TestDataBuffer<int16_t, N>();
|
||||
|
||||
PcmBuffer buffer;
|
||||
|
||||
size_t d_size;
|
||||
auto d = pcm_convert_to_24(buffer, SampleFormat::S16,
|
||||
src, sizeof(src), &d_size);
|
||||
auto d_end = pcm_end_pointer(d, d_size);
|
||||
CPPUNIT_ASSERT_EQUAL(N, unsigned(d_end - d));
|
||||
auto d = pcm_convert_to_24(buffer, SampleFormat::S16, src);
|
||||
CPPUNIT_ASSERT_EQUAL(N, d.size);
|
||||
|
||||
for (size_t i = 0; i < N; ++i)
|
||||
CPPUNIT_ASSERT_EQUAL(int(src[i]), d[i] >> 8);
|
||||
CPPUNIT_ASSERT_EQUAL(int(src[i]), d.data[i] >> 8);
|
||||
}
|
||||
|
||||
void
|
||||
PcmFormatTest::TestFormat16to32()
|
||||
{
|
||||
constexpr unsigned N = 256;
|
||||
constexpr size_t N = 256;
|
||||
const auto src = TestDataBuffer<int16_t, N>();
|
||||
|
||||
PcmBuffer buffer;
|
||||
|
||||
size_t d_size;
|
||||
auto d = pcm_convert_to_32(buffer, SampleFormat::S16,
|
||||
src, sizeof(src), &d_size);
|
||||
auto d_end = pcm_end_pointer(d, d_size);
|
||||
CPPUNIT_ASSERT_EQUAL(N, unsigned(d_end - d));
|
||||
auto d = pcm_convert_to_32(buffer, SampleFormat::S16, src);
|
||||
CPPUNIT_ASSERT_EQUAL(N, d.size);
|
||||
|
||||
for (size_t i = 0; i < N; ++i)
|
||||
CPPUNIT_ASSERT_EQUAL(int(src[i]), d[i] >> 16);
|
||||
CPPUNIT_ASSERT_EQUAL(int(src[i]), d.data[i] >> 16);
|
||||
}
|
||||
|
||||
void
|
||||
PcmFormatTest::TestFormatFloat()
|
||||
{
|
||||
constexpr unsigned N = 256;
|
||||
constexpr size_t N = 256;
|
||||
const auto src = TestDataBuffer<int16_t, N>();
|
||||
|
||||
PcmBuffer buffer1, buffer2;
|
||||
|
||||
size_t f_size;
|
||||
auto f = pcm_convert_to_float(buffer1, SampleFormat::S16,
|
||||
src, sizeof(src), &f_size);
|
||||
auto f_end = pcm_end_pointer(f, f_size);
|
||||
CPPUNIT_ASSERT_EQUAL(N, unsigned(f_end - f));
|
||||
auto f = pcm_convert_to_float(buffer1, SampleFormat::S16, src);
|
||||
CPPUNIT_ASSERT_EQUAL(N, f.size);
|
||||
|
||||
for (auto i = f; i != f_end; ++i) {
|
||||
CPPUNIT_ASSERT(*i >= -1.);
|
||||
CPPUNIT_ASSERT(*i <= 1.);
|
||||
for (size_t i = 0; i != f.size; ++i) {
|
||||
CPPUNIT_ASSERT(f.data[i] >= -1.);
|
||||
CPPUNIT_ASSERT(f.data[i] <= 1.);
|
||||
}
|
||||
|
||||
PcmDither dither;
|
||||
|
||||
size_t d_size;
|
||||
auto d = pcm_convert_to_16(buffer2, dither,
|
||||
SampleFormat::FLOAT,
|
||||
f, f_size, &d_size);
|
||||
auto d_end = pcm_end_pointer(d, d_size);
|
||||
CPPUNIT_ASSERT_EQUAL(N, unsigned(d_end - d));
|
||||
f.ToVoid());
|
||||
CPPUNIT_ASSERT_EQUAL(N, d.size);
|
||||
|
||||
for (size_t i = 0; i < N; ++i)
|
||||
CPPUNIT_ASSERT_EQUAL(src[i], d[i]);
|
||||
CPPUNIT_ASSERT_EQUAL(src[i], d.data[i]);
|
||||
}
|
||||
|
Reference in New Issue
Block a user