diff options
Diffstat (limited to 'test/test_pcm_pack.c')
-rw-r--r-- | test/test_pcm_pack.c | 89 |
1 files changed, 0 insertions, 89 deletions
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 <glib.h> - -/** - * 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]); - } -} |