From 0307801d5164b3119a0da6eec83e9616665e6511 Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Thu, 31 Jan 2013 20:45:19 +0100 Subject: test/test_pcm: convert to C++ --- test/test_pcm_all.h | 56 ------------- test/test_pcm_all.hxx | 56 +++++++++++++ test/test_pcm_channels.c | 101 ------------------------ test/test_pcm_channels.cxx | 103 ++++++++++++++++++++++++ test/test_pcm_dither.c | 79 ------------------- test/test_pcm_dither.cxx | 82 +++++++++++++++++++ test/test_pcm_main.c | 42 ---------- test/test_pcm_main.cxx | 42 ++++++++++ test/test_pcm_pack.c | 89 --------------------- test/test_pcm_pack.cxx | 92 ++++++++++++++++++++++ test/test_pcm_volume.c | 190 --------------------------------------------- test/test_pcm_volume.cxx | 190 +++++++++++++++++++++++++++++++++++++++++++++ 12 files changed, 565 insertions(+), 557 deletions(-) delete mode 100644 test/test_pcm_all.h create mode 100644 test/test_pcm_all.hxx delete mode 100644 test/test_pcm_channels.c create mode 100644 test/test_pcm_channels.cxx delete mode 100644 test/test_pcm_dither.c create mode 100644 test/test_pcm_dither.cxx delete mode 100644 test/test_pcm_main.c create mode 100644 test/test_pcm_main.cxx delete mode 100644 test/test_pcm_pack.c create mode 100644 test/test_pcm_pack.cxx delete mode 100644 test/test_pcm_volume.c create mode 100644 test/test_pcm_volume.cxx (limited to 'test') diff --git a/test/test_pcm_all.h b/test/test_pcm_all.h deleted file mode 100644 index 493619b55..000000000 --- a/test/test_pcm_all.h +++ /dev/null @@ -1,56 +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. - */ - -#ifndef MPD_TEST_PCM_ALL_H -#define MPD_TEST_PCM_ALL_H - -void -test_pcm_dither_24(void); - -void -test_pcm_dither_32(void); - -void -test_pcm_pack_24(void); - -void -test_pcm_unpack_24(void); - -void -test_pcm_channels_16(void); - -void -test_pcm_channels_32(void); - -void -test_pcm_volume_8(void); - -void -test_pcm_volume_16(void); - -void -test_pcm_volume_24(void); - -void -test_pcm_volume_32(void); - -void -test_pcm_volume_float(void); - -#endif diff --git a/test/test_pcm_all.hxx b/test/test_pcm_all.hxx new file mode 100644 index 000000000..16157d76f --- /dev/null +++ b/test/test_pcm_all.hxx @@ -0,0 +1,56 @@ +/* + * 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. + */ + +#ifndef MPD_TEST_PCM_ALL_HXX +#define MPD_TEST_PCM_ALL_HXX + +void +test_pcm_dither_24(); + +void +test_pcm_dither_32(); + +void +test_pcm_pack_24(); + +void +test_pcm_unpack_24(); + +void +test_pcm_channels_16(); + +void +test_pcm_channels_32(); + +void +test_pcm_volume_8(); + +void +test_pcm_volume_16(); + +void +test_pcm_volume_24(); + +void +test_pcm_volume_32(); + +void +test_pcm_volume_float(); + +#endif 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 - -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..66f4bc63c --- /dev/null +++ b/test/test_pcm_channels.cxx @@ -0,0 +1,103 @@ +/* + * 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" +extern "C" { +#include "pcm_channels.h" +} +#include "pcm_buffer.h" + +#include + +void +test_pcm_channels_16() +{ + 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() +{ + 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_dither.c b/test/test_pcm_dither.c deleted file mode 100644 index 44d105207..000000000 --- a/test/test_pcm_dither.c +++ /dev/null @@ -1,79 +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 "test_pcm_all.h" -#include "pcm_dither.h" - -#include - -/** - * Generate a random 24 bit PCM sample. - */ -static int32_t -random24(void) -{ - int32_t x = g_random_int() & 0xffffff; - if (x & 0x800000) - x |= 0xff000000; - return x; -} - -void -test_pcm_dither_24(void) -{ - struct pcm_dither dither; - - pcm_dither_24_init(&dither); - - enum { N = 256 }; - int32_t src[N]; - for (unsigned i = 0; i < N; ++i) - src[i] = random24(); - - int16_t dest[N]; - - pcm_dither_24_to_16(&dither, dest, src, src + N); - - for (unsigned i = 0; i < N; ++i) { - g_assert_cmpint(dest[i], >=, (src[i] >> 8) - 8); - g_assert_cmpint(dest[i], <, (src[i] >> 8) + 8); - } -} - -void -test_pcm_dither_32(void) -{ - struct pcm_dither dither; - - pcm_dither_24_init(&dither); - - enum { N = 256 }; - int32_t src[N]; - for (unsigned i = 0; i < N; ++i) - src[i] = g_random_int(); - - int16_t dest[N]; - - pcm_dither_32_to_16(&dither, dest, src, src + N); - - for (unsigned i = 0; i < N; ++i) { - g_assert_cmpint(dest[i], >=, (src[i] >> 16) - 8); - g_assert_cmpint(dest[i], <, (src[i] >> 16) + 8); - } -} diff --git a/test/test_pcm_dither.cxx b/test/test_pcm_dither.cxx new file mode 100644 index 000000000..47b94764d --- /dev/null +++ b/test/test_pcm_dither.cxx @@ -0,0 +1,82 @@ +/* + * 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 "test_pcm_all.hxx" + +extern "C" { +#include "pcm_dither.h" +} + +#include + +/** + * Generate a random 24 bit PCM sample. + */ +static int32_t +random24() +{ + int32_t x = g_random_int() & 0xffffff; + if (x & 0x800000) + x |= 0xff000000; + return x; +} + +void +test_pcm_dither_24() +{ + struct pcm_dither dither; + + pcm_dither_24_init(&dither); + + enum { N = 256 }; + int32_t src[N]; + for (unsigned i = 0; i < N; ++i) + src[i] = random24(); + + int16_t dest[N]; + + pcm_dither_24_to_16(&dither, dest, src, src + N); + + for (unsigned i = 0; i < N; ++i) { + g_assert_cmpint(dest[i], >=, (src[i] >> 8) - 8); + g_assert_cmpint(dest[i], <, (src[i] >> 8) + 8); + } +} + +void +test_pcm_dither_32() +{ + struct pcm_dither dither; + + pcm_dither_24_init(&dither); + + enum { N = 256 }; + int32_t src[N]; + for (unsigned i = 0; i < N; ++i) + src[i] = g_random_int(); + + int16_t dest[N]; + + pcm_dither_32_to_16(&dither, dest, src, src + N); + + for (unsigned i = 0; i < N; ++i) { + g_assert_cmpint(dest[i], >=, (src[i] >> 16) - 8); + g_assert_cmpint(dest[i], <, (src[i] >> 16) + 8); + } +} diff --git a/test/test_pcm_main.c b/test/test_pcm_main.c deleted file mode 100644 index a483baaab..000000000 --- a/test/test_pcm_main.c +++ /dev/null @@ -1,42 +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 "test_pcm_all.h" - -#include - -int -main(int argc, char **argv) -{ - g_test_init (&argc, &argv, NULL); - g_test_add_func("/pcm/dither/24", test_pcm_dither_24); - g_test_add_func("/pcm/dither/32", test_pcm_dither_32); - g_test_add_func("/pcm/pack/pack24", test_pcm_pack_24); - g_test_add_func("/pcm/pack/unpack24", test_pcm_unpack_24); - g_test_add_func("/pcm/channels/16", test_pcm_channels_16); - g_test_add_func("/pcm/channels/32", test_pcm_channels_32); - - g_test_add_func("/pcm/volume/8", test_pcm_volume_8); - g_test_add_func("/pcm/volume/16", test_pcm_volume_16); - g_test_add_func("/pcm/volume/24", test_pcm_volume_24); - g_test_add_func("/pcm/volume/32", test_pcm_volume_32); - g_test_add_func("/pcm/volume/float", test_pcm_volume_float); - - g_test_run(); -} diff --git a/test/test_pcm_main.cxx b/test/test_pcm_main.cxx new file mode 100644 index 000000000..5a49a339f --- /dev/null +++ b/test/test_pcm_main.cxx @@ -0,0 +1,42 @@ +/* + * 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 "test_pcm_all.hxx" + +#include + +int +main(int argc, char **argv) +{ + g_test_init (&argc, &argv, NULL); + g_test_add_func("/pcm/dither/24", test_pcm_dither_24); + g_test_add_func("/pcm/dither/32", test_pcm_dither_32); + g_test_add_func("/pcm/pack/pack24", test_pcm_pack_24); + g_test_add_func("/pcm/pack/unpack24", test_pcm_unpack_24); + g_test_add_func("/pcm/channels/16", test_pcm_channels_16); + g_test_add_func("/pcm/channels/32", test_pcm_channels_32); + + g_test_add_func("/pcm/volume/8", test_pcm_volume_8); + g_test_add_func("/pcm/volume/16", test_pcm_volume_16); + g_test_add_func("/pcm/volume/24", test_pcm_volume_24); + g_test_add_func("/pcm/volume/32", test_pcm_volume_32); + g_test_add_func("/pcm/volume/float", test_pcm_volume_float); + + g_test_run(); +} diff --git a/test/test_pcm_pack.c b/test/test_pcm_pack.c deleted file mode 100644 index 5127536fb..000000000 --- a/test/test_pcm_pack.c +++ /dev/null @@ -1,89 +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 "test_pcm_all.h" -#include "pcm_pack.h" - -#include - -/** - * Generate a random 24 bit PCM sample. - */ -static int32_t -random24(void) -{ - int32_t x = g_random_int() & 0xffffff; - if (x & 0x800000) - x |= 0xff000000; - return x; -} - -void -test_pcm_pack_24(void) -{ - enum { N = 256 }; - int32_t src[N * 3]; - for (unsigned i = 0; i < N; ++i) - src[i] = random24(); - - uint8_t dest[N * 3]; - - pcm_pack_24(dest, src, src + N); - - for (unsigned i = 0; i < N; ++i) { - int32_t d; - if (G_BYTE_ORDER == G_BIG_ENDIAN) - d = (dest[i * 3] << 16) | (dest[i * 3 + 1] << 8) - | dest[i * 3 + 2]; - else - d = (dest[i * 3 + 2] << 16) | (dest[i * 3 + 1] << 8) - | dest[i * 3]; - if (d & 0x800000) - d |= 0xff000000; - - g_assert_cmpint(d, ==, src[i]); - } -} - -void -test_pcm_unpack_24(void) -{ - enum { N = 256 }; - uint8_t src[N * 3]; - for (unsigned i = 0; i < G_N_ELEMENTS(src); ++i) - src[i] = g_random_int_range(0, 256); - - int32_t dest[N]; - - pcm_unpack_24(dest, src, src + G_N_ELEMENTS(src)); - - for (unsigned i = 0; i < N; ++i) { - int32_t s; - if (G_BYTE_ORDER == G_BIG_ENDIAN) - s = (src[i * 3] << 16) | (src[i * 3 + 1] << 8) - | src[i * 3 + 2]; - else - s = (src[i * 3 + 2] << 16) | (src[i * 3 + 1] << 8) - | src[i * 3]; - if (s & 0x800000) - s |= 0xff000000; - - g_assert_cmpint(s, ==, dest[i]); - } -} diff --git a/test/test_pcm_pack.cxx b/test/test_pcm_pack.cxx new file mode 100644 index 000000000..61acf81ed --- /dev/null +++ b/test/test_pcm_pack.cxx @@ -0,0 +1,92 @@ +/* + * 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 "test_pcm_all.hxx" + +extern "C" { +#include "pcm_pack.h" +} + +#include + +/** + * Generate a random 24 bit PCM sample. + */ +static int32_t +random24() +{ + int32_t x = g_random_int() & 0xffffff; + if (x & 0x800000) + x |= 0xff000000; + return x; +} + +void +test_pcm_pack_24() +{ + enum { N = 256 }; + int32_t src[N * 3]; + for (unsigned i = 0; i < N; ++i) + src[i] = random24(); + + uint8_t dest[N * 3]; + + pcm_pack_24(dest, src, src + N); + + for (unsigned i = 0; i < N; ++i) { + int32_t d; + if (G_BYTE_ORDER == G_BIG_ENDIAN) + d = (dest[i * 3] << 16) | (dest[i * 3 + 1] << 8) + | dest[i * 3 + 2]; + else + d = (dest[i * 3 + 2] << 16) | (dest[i * 3 + 1] << 8) + | dest[i * 3]; + if (d & 0x800000) + d |= 0xff000000; + + g_assert_cmpint(d, ==, src[i]); + } +} + +void +test_pcm_unpack_24() +{ + enum { N = 256 }; + uint8_t src[N * 3]; + for (unsigned i = 0; i < G_N_ELEMENTS(src); ++i) + src[i] = g_random_int_range(0, 256); + + int32_t dest[N]; + + pcm_unpack_24(dest, src, src + G_N_ELEMENTS(src)); + + for (unsigned i = 0; i < N; ++i) { + int32_t s; + if (G_BYTE_ORDER == G_BIG_ENDIAN) + s = (src[i * 3] << 16) | (src[i * 3 + 1] << 8) + | src[i * 3 + 2]; + else + s = (src[i * 3 + 2] << 16) | (src[i * 3 + 1] << 8) + | src[i * 3]; + if (s & 0x800000) + s |= 0xff000000; + + g_assert_cmpint(s, ==, dest[i]); + } +} diff --git a/test/test_pcm_volume.c b/test/test_pcm_volume.c deleted file mode 100644 index 713645cf1..000000000 --- a/test/test_pcm_volume.c +++ /dev/null @@ -1,190 +0,0 @@ -/* - * Copyright (C) 2003-2012 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 "test_pcm_all.h" -#include "pcm_volume.h" - -#include - -#include - -void -test_pcm_volume_8(void) -{ - enum { N = 256 }; - static const int8_t zero[N]; - int8_t src[N]; - for (unsigned i = 0; i < N; ++i) - src[i] = g_random_int(); - - int8_t dest[N]; - - memcpy(dest, src, sizeof(src)); - g_assert_cmpint(pcm_volume(dest, sizeof(dest), SAMPLE_FORMAT_S8, - 0), ==, true); - g_assert_cmpint(memcmp(dest, zero, sizeof(zero)), ==, 0); - - memcpy(dest, src, sizeof(src)); - g_assert_cmpint(pcm_volume(dest, sizeof(dest), SAMPLE_FORMAT_S8, - PCM_VOLUME_1), ==, true); - g_assert_cmpint(memcmp(dest, src, sizeof(src)), ==, 0); - - memcpy(dest, src, sizeof(src)); - g_assert_cmpint(pcm_volume(dest, sizeof(dest), SAMPLE_FORMAT_S8, - PCM_VOLUME_1 / 2), ==, true); - - for (unsigned i = 0; i < N; ++i) { - g_assert_cmpint(dest[i], >=, (src[i] - 1) / 2); - g_assert_cmpint(dest[i], <=, src[i] / 2 + 1); - } -} - -void -test_pcm_volume_16(void) -{ - enum { N = 256 }; - static const int16_t zero[N]; - int16_t src[N]; - for (unsigned i = 0; i < N; ++i) - src[i] = g_random_int(); - - int16_t dest[N]; - - memcpy(dest, src, sizeof(src)); - g_assert_cmpint(pcm_volume(dest, sizeof(dest), SAMPLE_FORMAT_S16, - 0), ==, true); - g_assert_cmpint(memcmp(dest, zero, sizeof(zero)), ==, 0); - - memcpy(dest, src, sizeof(src)); - g_assert_cmpint(pcm_volume(dest, sizeof(dest), SAMPLE_FORMAT_S16, - PCM_VOLUME_1), ==, true); - g_assert_cmpint(memcmp(dest, src, sizeof(src)), ==, 0); - - memcpy(dest, src, sizeof(src)); - g_assert_cmpint(pcm_volume(dest, sizeof(dest), SAMPLE_FORMAT_S16, - PCM_VOLUME_1 / 2), ==, true); - - for (unsigned i = 0; i < N; ++i) { - g_assert_cmpint(dest[i], >=, (src[i] - 1) / 2); - g_assert_cmpint(dest[i], <=, src[i] / 2 + 1); - } -} - -/** - * Generate a random 24 bit PCM sample. - */ -static int32_t -random24(void) -{ - int32_t x = g_random_int() & 0xffffff; - if (x & 0x800000) - x |= 0xff000000; - return x; -} - -void -test_pcm_volume_24(void) -{ - enum { N = 256 }; - static const int32_t zero[N]; - int32_t src[N]; - for (unsigned i = 0; i < N; ++i) - src[i] = random24(); - - int32_t dest[N]; - - memcpy(dest, src, sizeof(src)); - g_assert_cmpint(pcm_volume(dest, sizeof(dest), SAMPLE_FORMAT_S24_P32, - 0), ==, true); - g_assert_cmpint(memcmp(dest, zero, sizeof(zero)), ==, 0); - - memcpy(dest, src, sizeof(src)); - g_assert_cmpint(pcm_volume(dest, sizeof(dest), SAMPLE_FORMAT_S24_P32, - PCM_VOLUME_1), ==, true); - g_assert_cmpint(memcmp(dest, src, sizeof(src)), ==, 0); - - memcpy(dest, src, sizeof(src)); - g_assert_cmpint(pcm_volume(dest, sizeof(dest), SAMPLE_FORMAT_S24_P32, - PCM_VOLUME_1 / 2), ==, true); - - for (unsigned i = 0; i < N; ++i) { - g_assert_cmpint(dest[i], >=, (src[i] - 1) / 2); - g_assert_cmpint(dest[i], <=, src[i] / 2 + 1); - } -} - -void -test_pcm_volume_32(void) -{ - enum { N = 256 }; - static const int32_t zero[N]; - int32_t src[N]; - for (unsigned i = 0; i < N; ++i) - src[i] = g_random_int(); - - int32_t dest[N]; - - memcpy(dest, src, sizeof(src)); - g_assert_cmpint(pcm_volume(dest, sizeof(dest), SAMPLE_FORMAT_S32, - 0), ==, true); - g_assert_cmpint(memcmp(dest, zero, sizeof(zero)), ==, 0); - - memcpy(dest, src, sizeof(src)); - g_assert_cmpint(pcm_volume(dest, sizeof(dest), SAMPLE_FORMAT_S32, - PCM_VOLUME_1), ==, true); - g_assert_cmpint(memcmp(dest, src, sizeof(src)), ==, 0); - - memcpy(dest, src, sizeof(src)); - g_assert_cmpint(pcm_volume(dest, sizeof(dest), SAMPLE_FORMAT_S32, - PCM_VOLUME_1 / 2), ==, true); - - for (unsigned i = 0; i < N; ++i) { - g_assert_cmpint(dest[i], >=, (src[i] - 1) / 2); - g_assert_cmpint(dest[i], <=, src[i] / 2 + 1); - } -} - -void -test_pcm_volume_float(void) -{ - enum { N = 256 }; - static const float zero[N]; - float src[N]; - for (unsigned i = 0; i < N; ++i) - src[i] = g_random_double_range(-1.0, 1.0); - - float dest[N]; - - memcpy(dest, src, sizeof(src)); - g_assert_cmpint(pcm_volume(dest, sizeof(dest), SAMPLE_FORMAT_FLOAT, - 0), ==, true); - g_assert_cmpint(memcmp(dest, zero, sizeof(zero)), ==, 0); - - memcpy(dest, src, sizeof(src)); - g_assert_cmpint(pcm_volume(dest, sizeof(dest), SAMPLE_FORMAT_FLOAT, - PCM_VOLUME_1), ==, true); - g_assert_cmpint(memcmp(dest, src, sizeof(src)), ==, 0); - - memcpy(dest, src, sizeof(src)); - g_assert_cmpint(pcm_volume(dest, sizeof(dest), SAMPLE_FORMAT_FLOAT, - PCM_VOLUME_1 / 2), ==, true); - - for (unsigned i = 0; i < N; ++i) - g_assert_cmpfloat(dest[i], ==, src[i] / 2); -} diff --git a/test/test_pcm_volume.cxx b/test/test_pcm_volume.cxx new file mode 100644 index 000000000..ab8444411 --- /dev/null +++ b/test/test_pcm_volume.cxx @@ -0,0 +1,190 @@ +/* + * 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 "test_pcm_all.hxx" +#include "pcm_volume.h" + +#include + +#include + +void +test_pcm_volume_8() +{ + enum { N = 256 }; + static int8_t zero[N]; + int8_t src[N]; + for (unsigned i = 0; i < N; ++i) + src[i] = g_random_int(); + + int8_t dest[N]; + + memcpy(dest, src, sizeof(src)); + g_assert_cmpint(pcm_volume(dest, sizeof(dest), SAMPLE_FORMAT_S8, + 0), ==, true); + g_assert_cmpint(memcmp(dest, zero, sizeof(zero)), ==, 0); + + memcpy(dest, src, sizeof(src)); + g_assert_cmpint(pcm_volume(dest, sizeof(dest), SAMPLE_FORMAT_S8, + PCM_VOLUME_1), ==, true); + g_assert_cmpint(memcmp(dest, src, sizeof(src)), ==, 0); + + memcpy(dest, src, sizeof(src)); + g_assert_cmpint(pcm_volume(dest, sizeof(dest), SAMPLE_FORMAT_S8, + PCM_VOLUME_1 / 2), ==, true); + + for (unsigned i = 0; i < N; ++i) { + g_assert_cmpint(dest[i], >=, (src[i] - 1) / 2); + g_assert_cmpint(dest[i], <=, src[i] / 2 + 1); + } +} + +void +test_pcm_volume_16() +{ + enum { N = 256 }; + static int16_t zero[N]; + int16_t src[N]; + for (unsigned i = 0; i < N; ++i) + src[i] = g_random_int(); + + int16_t dest[N]; + + memcpy(dest, src, sizeof(src)); + g_assert_cmpint(pcm_volume(dest, sizeof(dest), SAMPLE_FORMAT_S16, + 0), ==, true); + g_assert_cmpint(memcmp(dest, zero, sizeof(zero)), ==, 0); + + memcpy(dest, src, sizeof(src)); + g_assert_cmpint(pcm_volume(dest, sizeof(dest), SAMPLE_FORMAT_S16, + PCM_VOLUME_1), ==, true); + g_assert_cmpint(memcmp(dest, src, sizeof(src)), ==, 0); + + memcpy(dest, src, sizeof(src)); + g_assert_cmpint(pcm_volume(dest, sizeof(dest), SAMPLE_FORMAT_S16, + PCM_VOLUME_1 / 2), ==, true); + + for (unsigned i = 0; i < N; ++i) { + g_assert_cmpint(dest[i], >=, (src[i] - 1) / 2); + g_assert_cmpint(dest[i], <=, src[i] / 2 + 1); + } +} + +/** + * Generate a random 24 bit PCM sample. + */ +static int32_t +random24() +{ + int32_t x = g_random_int() & 0xffffff; + if (x & 0x800000) + x |= 0xff000000; + return x; +} + +void +test_pcm_volume_24() +{ + enum { N = 256 }; + static int32_t zero[N]; + int32_t src[N]; + for (unsigned i = 0; i < N; ++i) + src[i] = random24(); + + int32_t dest[N]; + + memcpy(dest, src, sizeof(src)); + g_assert_cmpint(pcm_volume(dest, sizeof(dest), SAMPLE_FORMAT_S24_P32, + 0), ==, true); + g_assert_cmpint(memcmp(dest, zero, sizeof(zero)), ==, 0); + + memcpy(dest, src, sizeof(src)); + g_assert_cmpint(pcm_volume(dest, sizeof(dest), SAMPLE_FORMAT_S24_P32, + PCM_VOLUME_1), ==, true); + g_assert_cmpint(memcmp(dest, src, sizeof(src)), ==, 0); + + memcpy(dest, src, sizeof(src)); + g_assert_cmpint(pcm_volume(dest, sizeof(dest), SAMPLE_FORMAT_S24_P32, + PCM_VOLUME_1 / 2), ==, true); + + for (unsigned i = 0; i < N; ++i) { + g_assert_cmpint(dest[i], >=, (src[i] - 1) / 2); + g_assert_cmpint(dest[i], <=, src[i] / 2 + 1); + } +} + +void +test_pcm_volume_32() +{ + enum { N = 256 }; + static int32_t zero[N]; + int32_t src[N]; + for (unsigned i = 0; i < N; ++i) + src[i] = g_random_int(); + + int32_t dest[N]; + + memcpy(dest, src, sizeof(src)); + g_assert_cmpint(pcm_volume(dest, sizeof(dest), SAMPLE_FORMAT_S32, + 0), ==, true); + g_assert_cmpint(memcmp(dest, zero, sizeof(zero)), ==, 0); + + memcpy(dest, src, sizeof(src)); + g_assert_cmpint(pcm_volume(dest, sizeof(dest), SAMPLE_FORMAT_S32, + PCM_VOLUME_1), ==, true); + g_assert_cmpint(memcmp(dest, src, sizeof(src)), ==, 0); + + memcpy(dest, src, sizeof(src)); + g_assert_cmpint(pcm_volume(dest, sizeof(dest), SAMPLE_FORMAT_S32, + PCM_VOLUME_1 / 2), ==, true); + + for (unsigned i = 0; i < N; ++i) { + g_assert_cmpint(dest[i], >=, (src[i] - 1) / 2); + g_assert_cmpint(dest[i], <=, src[i] / 2 + 1); + } +} + +void +test_pcm_volume_float() +{ + enum { N = 256 }; + static float zero[N]; + float src[N]; + for (unsigned i = 0; i < N; ++i) + src[i] = g_random_double_range(-1.0, 1.0); + + float dest[N]; + + memcpy(dest, src, sizeof(src)); + g_assert_cmpint(pcm_volume(dest, sizeof(dest), SAMPLE_FORMAT_FLOAT, + 0), ==, true); + g_assert_cmpint(memcmp(dest, zero, sizeof(zero)), ==, 0); + + memcpy(dest, src, sizeof(src)); + g_assert_cmpint(pcm_volume(dest, sizeof(dest), SAMPLE_FORMAT_FLOAT, + PCM_VOLUME_1), ==, true); + g_assert_cmpint(memcmp(dest, src, sizeof(src)), ==, 0); + + memcpy(dest, src, sizeof(src)); + g_assert_cmpint(pcm_volume(dest, sizeof(dest), SAMPLE_FORMAT_FLOAT, + PCM_VOLUME_1 / 2), ==, true); + + for (unsigned i = 0; i < N; ++i) + g_assert_cmpfloat(dest[i], ==, src[i] / 2); +} -- cgit v1.2.3