Add support for ffmpeg 2.7

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@3116 b956fd51-792f-4845-bead-9b4dfca2ff2c

1 files changed, 122 insertions, 0 deletions

diff --git a/src/lib/ffmpeg-2.7/libavutil/cpu.pas b/src/lib/ffmpeg-2.7/libavutil/cpu.pas
new file mode 100644
index 00000000..a05ee5bf
--- /dev/null
+++ b/src/lib/ffmpeg-2.7/libavutil/cpu.pas
@@ -0,0 +1,122 @@
+(*
+ * 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
+ *
+ * This is a part of the Pascal port of ffmpeg.
+ * - Changes and updates by the UltraStar Deluxe Team
+ *
+ * Conversion of libavutil/cpu.h
+ * avutil version 54.7.100
+ *
+ *)
+
+const
+
+  AV_CPU_FLAG_FORCE         = $80000000; (* force usage of selected flags (OR) *)
+
+    (* lower 16 bits - CPU features *)
+  AV_CPU_FLAG_MMX           = $0001;     ///< standard MMX
+  AV_CPU_FLAG_MMXEXT        = $0002;     ///< SSE integer functions or AMD MMX ext
+  AV_CPU_FLAG_MMX2          = $0002;     ///< SSE integer functions or AMD MMX ext
+  AV_CPU_FLAG_3DNOW         = $0004;     ///< AMD 3DNOW
+  AV_CPU_FLAG_SSE           = $0008;     ///< SSE functions
+  AV_CPU_FLAG_SSE2          = $0010;     ///< PIV SSE2 functions
+  AV_CPU_FLAG_SSE2SLOW      = $40000000; ///< SSE2 supported, but usually not faster
+                                         ///< than regular MMX/SSE (e.g. Core1)
+  AV_CPU_FLAG_3DNOWEXT      = $0020;     ///< AMD 3DNowExt
+  AV_CPU_FLAG_SSE3          = $0040;     ///< Prescott SSE3 functions
+  AV_CPU_FLAG_SSE3SLOW      = $20000000; ///< SSE3 supported, but usually not faster
+                                         ///< than regular MMX/SSE (e.g. Core1)
+  AV_CPU_FLAG_SSSE3         = $0080;     ///< Conroe SSSE3 functions
+  AV_CPU_FLAG_ATOM          = $10000000; ///< Atom processor, some SSSE3 instructions are slower
+  AV_CPU_FLAG_SSE4          = $0100;     ///< Penryn SSE4.1 functions
+  AV_CPU_FLAG_SSE42         = $0200;     ///< Nehalem SSE4.2 functions
+  AV_CPU_FLAG_AVX           = $4000;     ///< AVX functions: requires OS support even if YMM registers aren't used
+  AV_CPU_FLAG_AVXSLOW       = $8000000;  ///< AVX supported, but slow when using YMM registers (e.g. Bulldozer)
+  AV_CPU_FLAG_XOP           = $0400;     ///< Bulldozer XOP functions
+  AV_CPU_FLAG_FMA4          = $0800;     ///< Bulldozer FMA4 functions
+ 
+  AV_CPU_FLAG_CMOV          = $1001000;  ///< supports cmov instruction
+  
+  AV_CPU_FLAG_AVX2          = $8000;     ///< AVX2 functions: requires OS support even if YMM registers aren't used
+  AV_CPU_FLAG_FMA3          = $10000;    ///< Haswell FMA3 functions
+  AV_CPU_FLAG_BMI1          = $20000;    ///< Bit Manipulation Instruction Set 1
+  AV_CPU_FLAG_BMI2          = $40000;    ///< Bit Manipulation Instruction Set 2  
+  
+  AV_CPU_FLAG_ALTIVEC       = $0001;     ///< standard
+  AV_CPU_FLAG_VSX           = $0002;     ///< ISA 2.06
+  AV_CPU_FLAG_POWER8        = $0004;     ///< ISA 2.07
+
+  AV_CPU_FLAG_ARMV5TE       = (1 << 0);
+  AV_CPU_FLAG_ARMV6         = (1 << 1);
+  AV_CPU_FLAG_ARMV6T2       = (1 << 2);
+  AV_CPU_FLAG_VFP           = (1 << 3);
+  AV_CPU_FLAG_VFPV3         = (1 << 4);
+  AV_CPU_FLAG_NEON          = (1 << 5);
+  AV_CPU_FLAG_ARMV8         = (1 << 6);
+  AV_CPU_FLAG_SETEND        = (1 <<16);
+
+(**
+ * Return the flags which specify extensions supported by the CPU.
+ * The returned value is affected by av_force_cpu_flags() if that was used
+ * before. So av_get_cpu_flags() can easily be used in a application to
+ * detect the enabled cpu flags.
+ *)
+function av_get_cpu_flags(): cint;
+  cdecl; external av__util;
+
+(**
+ * Disables cpu detection and forces the specified flags.
+ * -1 is a special case that disables forcing of specific flags.
+ *)
+procedure av_force_cpu_flags(flags: cint);
+  cdecl; external av__util;
+
+(**
+ * Set a mask on flags returned by av_get_cpu_flags().
+ * This function is mainly useful for testing.
+ * Please use av_force_cpu_flags() and av_get_cpu_flags() instead which are more flexible
+ *
+ * @warning this function is not thread safe.
+ *)
+procedure av_set_cpu_flags_mask(mask: cint);
+  cdecl; external av__util; deprecated;
+
+(**
+ * Parse CPU flags from a string.
+ *
+ * The returned flags contain the specified flags as well as related unspecified flags.
+ *
+ * This function exists only for compatibility with libav.
+ * Please use av_parse_cpu_caps() when possible.
+ * @return a combination of AV_CPU_* flags, negative on error.
+ *)
+function av_parse_cpu_flags(s: {const} PAnsiChar): cint;
+  cdecl; external av__util; deprecated;
+
+(**
+ * Parse CPU caps from a string and update the given AV_CPU_* flags based on that.
+ *
+ * @return negative on error.
+ *)
+function av_parse_cpu_caps(flags: Pcuint; s: {const} PAnsiChar): cint;
+  cdecl; external av__util;
+
+(**
+ * @return the number of logical CPU cores present.
+ *)
+function av_cpu_count(): cint;
+  cdecl; external av__util;