diff options
Diffstat (limited to '')
| -rw-r--r-- | test/test_pcm_channels.c | 101 | ||||
| -rw-r--r-- | test/test_pcm_channels.cxx | 96 |
2 files changed, 96 insertions, 101 deletions
diff --git a/test/test_pcm_channels.c b/test/test_pcm_channels.c deleted file mode 100644 index fb3ec5c3e..000000000 --- a/test/test_pcm_channels.c +++ /dev/null @@ -1,101 +0,0 @@ -/* - * Copyright (C) 2003-2011 The Music Player Daemon Project - * http://www.musicpd.org - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "config.h" -#include "test_pcm_all.h" -#include "pcm_channels.h" -#include "pcm_buffer.h" - -#include <glib.h> - -void -test_pcm_channels_16(void) -{ - enum { N = 256 }; - int16_t src[N * 2]; - - for (unsigned i = 0; i < G_N_ELEMENTS(src); ++i) - src[i] = g_random_int(); - - struct pcm_buffer buffer; - pcm_buffer_init(&buffer); - - /* stereo to mono */ - - size_t dest_size; - const int16_t *dest = - pcm_convert_channels_16(&buffer, 1, 2, src, sizeof(src), - &dest_size); - g_assert(dest != NULL); - g_assert_cmpint(dest_size, ==, sizeof(src) / 2); - for (unsigned i = 0; i < N; ++i) - g_assert_cmpint(dest[i], ==, - (src[i * 2] + src[i * 2 + 1]) / 2); - - /* mono to stereo */ - - dest = pcm_convert_channels_16(&buffer, 2, 1, src, sizeof(src), - &dest_size); - g_assert(dest != NULL); - g_assert_cmpint(dest_size, ==, sizeof(src) * 2); - for (unsigned i = 0; i < N; ++i) { - g_assert_cmpint(dest[i * 2], ==, src[i]); - g_assert_cmpint(dest[i * 2 + 1], ==, src[i]); - } - - pcm_buffer_deinit(&buffer); -} - -void -test_pcm_channels_32(void) -{ - enum { N = 256 }; - int32_t src[N * 2]; - - for (unsigned i = 0; i < G_N_ELEMENTS(src); ++i) - src[i] = g_random_int(); - - struct pcm_buffer buffer; - pcm_buffer_init(&buffer); - - /* stereo to mono */ - - size_t dest_size; - const int32_t *dest = - pcm_convert_channels_32(&buffer, 1, 2, src, sizeof(src), - &dest_size); - g_assert(dest != NULL); - g_assert_cmpint(dest_size, ==, sizeof(src) / 2); - for (unsigned i = 0; i < N; ++i) - g_assert_cmpint(dest[i], ==, - ((int64_t)src[i * 2] + (int64_t)src[i * 2 + 1]) / 2); - - /* mono to stereo */ - - dest = pcm_convert_channels_32(&buffer, 2, 1, src, sizeof(src), - &dest_size); - g_assert(dest != NULL); - g_assert_cmpint(dest_size, ==, sizeof(src) * 2); - for (unsigned i = 0; i < N; ++i) { - g_assert_cmpint(dest[i * 2], ==, src[i]); - g_assert_cmpint(dest[i * 2 + 1], ==, src[i]); - } - - pcm_buffer_deinit(&buffer); -} diff --git a/test/test_pcm_channels.cxx b/test/test_pcm_channels.cxx new file mode 100644 index 000000000..8e013d5af --- /dev/null +++ b/test/test_pcm_channels.cxx @@ -0,0 +1,96 @@ +/* + * Copyright (C) 2003-2013 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "config.h" +#include "test_pcm_all.hxx" +#include "test_pcm_util.hxx" +#include "PcmChannels.hxx" +#include "pcm_buffer.h" + +#include <glib.h> + +void +test_pcm_channels_16() +{ + constexpr unsigned N = 256; + const auto src = TestDataBuffer<int16_t, N * 2>(); + + struct pcm_buffer buffer; + pcm_buffer_init(&buffer); + + /* stereo to mono */ + + size_t dest_size; + const int16_t *dest = + pcm_convert_channels_16(&buffer, 1, 2, src, sizeof(src), + &dest_size); + g_assert(dest != NULL); + g_assert_cmpint(dest_size, ==, sizeof(src) / 2); + for (unsigned i = 0; i < N; ++i) + g_assert_cmpint(dest[i], ==, + (src[i * 2] + src[i * 2 + 1]) / 2); + + /* mono to stereo */ + + dest = pcm_convert_channels_16(&buffer, 2, 1, src, sizeof(src), + &dest_size); + g_assert(dest != NULL); + g_assert_cmpint(dest_size, ==, sizeof(src) * 2); + for (unsigned i = 0; i < N; ++i) { + g_assert_cmpint(dest[i * 2], ==, src[i]); + g_assert_cmpint(dest[i * 2 + 1], ==, src[i]); + } + + pcm_buffer_deinit(&buffer); +} + +void +test_pcm_channels_32() +{ + constexpr unsigned N = 256; + const auto src = TestDataBuffer<int32_t, N * 2>(); + + struct pcm_buffer buffer; + pcm_buffer_init(&buffer); + + /* stereo to mono */ + + size_t dest_size; + const int32_t *dest = + pcm_convert_channels_32(&buffer, 1, 2, src, sizeof(src), + &dest_size); + g_assert(dest != NULL); + g_assert_cmpint(dest_size, ==, sizeof(src) / 2); + for (unsigned i = 0; i < N; ++i) + g_assert_cmpint(dest[i], ==, + ((int64_t)src[i * 2] + (int64_t)src[i * 2 + 1]) / 2); + + /* mono to stereo */ + + dest = pcm_convert_channels_32(&buffer, 2, 1, src, sizeof(src), + &dest_size); + g_assert(dest != NULL); + g_assert_cmpint(dest_size, ==, sizeof(src) * 2); + for (unsigned i = 0; i < N; ++i) { + g_assert_cmpint(dest[i * 2], ==, src[i]); + g_assert_cmpint(dest[i * 2 + 1], ==, src[i]); + } + + pcm_buffer_deinit(&buffer); +} |