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authorMichele Calgaro <michele.calgaro@yahoo.it>2020-09-11 14:38:47 +0900
committerMichele Calgaro <michele.calgaro@yahoo.it>2020-09-11 14:38:47 +0900
commit884c8093d63402a1ad0b502244b791e3c6782be3 (patch)
treea600d4ab0d431a2bdfe4c15b70df43c14fbd8dd0 /debian/transcode/transcode-1.1.7/aclib/ac.h
parent14e1aa2006796f147f3f4811fb908a6b01e79253 (diff)
downloadextra-dependencies-884c8093d63402a1ad0b502244b791e3c6782be3.tar.gz
extra-dependencies-884c8093d63402a1ad0b502244b791e3c6782be3.zip
Added debian extra dependency packages.
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'debian/transcode/transcode-1.1.7/aclib/ac.h')
-rw-r--r--debian/transcode/transcode-1.1.7/aclib/ac.h107
1 files changed, 107 insertions, 0 deletions
diff --git a/debian/transcode/transcode-1.1.7/aclib/ac.h b/debian/transcode/transcode-1.1.7/aclib/ac.h
new file mode 100644
index 00000000..d2a542b2
--- /dev/null
+++ b/debian/transcode/transcode-1.1.7/aclib/ac.h
@@ -0,0 +1,107 @@
+/*
+ * ac.h -- main aclib include
+ * Written by Andrew Church <achurch@achurch.org>
+ *
+ * This file is part of transcode, a video stream processing tool.
+ * transcode is free software, distributable under the terms of the GNU
+ * General Public License (version 2 or later). See the file COPYING
+ * for details.
+ */
+
+#ifndef ACLIB_AC_H
+#define ACLIB_AC_H
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <stddef.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+/*************************************************************************/
+
+/* CPU acceleration support flags, for use with ac_init(): */
+
+#define AC_IA32ASM 0x0001 /* x86-32: standard assembly (no MMX) */
+#define AC_AMD64ASM 0x0002 /* x86-64: standard assembly (no MMX) */
+#define AC_CMOVE 0x0004 /* x86: CMOVcc instruction */
+#define AC_MMX 0x0008 /* x86: MMX instructions */
+#define AC_MMXEXT 0x0010 /* x86: MMX extended instructions (AMD) */
+#define AC_3DNOW 0x0020 /* x86: 3DNow! instructions (AMD) */
+#define AC_3DNOWEXT 0x0040 /* x86: 3DNow! instructions (AMD) */
+#define AC_SSE 0x0080 /* x86: SSE instructions */
+#define AC_SSE2 0x0100 /* x86: SSE2 instructions */
+#define AC_SSE3 0x0200 /* x86: SSE3 instructions */
+#define AC_SSSE3 0x0400 /* x86: SSSE3 instructions */
+#define AC_SSE41 0x0800 /* x86: SSE4.1 instructions */
+#define AC_SSE42 0x1000 /* x86: SSE4.2 instructions (Intel) */
+#define AC_SSE4A 0x2000 /* x86: SSE4a instructions (AMD) */
+#define AC_SSE5 0x4000 /* x86: SSE5 instructions (AMD) */
+
+#define AC_NONE 0 /* No acceleration (vanilla C functions) */
+#define AC_ALL (~0) /* All available acceleration */
+
+
+/* Endianness flag: */
+#define AC_LITTLE_ENDIAN 1
+#define AC_BIG_ENDIAN 2
+
+/*************************************************************************/
+
+/* Library initialization function--MUST be called before any other aclib
+ * functions are used! `accel' selects the accelerations to enable:
+ * AC_NONE, AC_ALL, or a combination of the other AC_* flags above. The
+ * value will always be masked to the acceleration options available on the
+ * actual CPU, as returned by ac_cpuinfo(). Returns 1 on success, 0 on
+ * failure. This function can be called multiple times to change the set
+ * of acceleration features to be used. */
+extern int ac_init(int accel);
+
+/* Returns the set of acceleration features supported by this CPU. */
+extern int ac_cpuinfo(void);
+
+/* Returns the endianness of this CPU (AC_BIG_ENDIAN or AC_LITTLE_ENDIAN). */
+extern int ac_endian(void);
+
+/* Utility routine to convert a set of flags to a descriptive string. The
+ * string is stored in a static buffer overwritten each call. */
+extern const char *ac_flagstotext(int accel);
+
+/* Utility routine to parse a comma-separate descriptive string to the
+ corrisponding flag. The reverse of ac_flagstotext.
+ Returns 1 on success, 0 on failure */
+extern int ac_parseflags(const char *text, int *accel);
+
+/*************************************************************************/
+
+/* Acceleration-enabled functions: */
+
+/* Optimized memcpy(). The copy direction is guaranteed to be ascending
+ * (so ac_memcpy(ptr, ptr+1, size) will work). */
+extern void *ac_memcpy(void *dest, const void *src, size_t size);
+
+/* Average of two sets of data */
+extern void ac_average(const uint8_t *src1, const uint8_t *src2,
+ uint8_t *dest, int bytes);
+
+/* Weighted average of two sets of data (weight1+weight2 should be 65536) */
+extern void ac_rescale(const uint8_t *src1, const uint8_t *src2,
+ uint8_t *dest, int bytes,
+ uint32_t weight1, uint32_t weight2);
+
+/* Image format manipulation is available in aclib/imgconvert.h */
+
+/*************************************************************************/
+
+#endif /* ACLIB_AC_H */
+
+/*
+ * Local variables:
+ * c-file-style: "stroustrup"
+ * c-file-offsets: ((case-label . *) (statement-case-intro . *))
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * vim: expandtab shiftwidth=4:
+ */