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authorDerek Buitenhuis <derek.buitenhuis@gmail.com>2016-05-11 19:10:10 +0100
committerDerek Buitenhuis <derek.buitenhuis@gmail.com>2016-05-11 19:13:03 +0100
commit96d616052b3d39678e477fa10610ca688f46fff9 (patch)
tree8bd31d06318bc786ea8f1d84f92090c9c860bc11 /libavutil/crc-test.c
parent27506aceda8115f82f89691a4441d62a8cf24a6e (diff)
parentd12b5b2f135aade4099f4b26b0fe678656158c13 (diff)
Merge commit 'd12b5b2f135aade4099f4b26b0fe678656158c13'
* commit 'd12b5b2f135aade4099f4b26b0fe678656158c13': build: Split test programs off into separate files Some conversions done by: James Almer <jamrial@gmail.com> Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Diffstat (limited to 'libavutil/crc-test.c')
-rw-r--r--libavutil/crc-test.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/libavutil/crc-test.c b/libavutil/crc-test.c
new file mode 100644
index 0000000000..3c250df919
--- /dev/null
+++ b/libavutil/crc-test.c
@@ -0,0 +1,46 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdint.h>
+#include <stdio.h>
+
+#include "crc.h"
+
+int main(void)
+{
+ uint8_t buf[1999];
+ int i;
+ unsigned p[6][3] = {
+ { AV_CRC_32_IEEE_LE, 0xEDB88320, 0x3D5CDD04 },
+ { AV_CRC_32_IEEE , 0x04C11DB7, 0xC0F5BAE0 },
+ { AV_CRC_24_IEEE , 0x864CFB , 0xB704CE },
+ { AV_CRC_16_ANSI_LE, 0xA001 , 0xBFD8 },
+ { AV_CRC_16_ANSI , 0x8005 , 0x1FBB },
+ { AV_CRC_8_ATM , 0x07 , 0xE3 }
+ };
+ const AVCRC *ctx;
+
+ for (i = 0; i < sizeof(buf); i++)
+ buf[i] = i + i * i;
+
+ for (i = 0; i < 6; i++) {
+ ctx = av_crc_get_table(p[i][0]);
+ printf("crc %08X = %X\n", p[i][1], av_crc(ctx, 0, buf, sizeof(buf)));
+ }
+ return 0;
+}