ffmpeg-2.1.1: move directory

git-svn-id: svn://kolibrios.org@6148 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-02-05 22:14:10 +00:00
parent a4b787f4b8
commit ecf3e862ea
4011 changed files with 1868 additions and 4 deletions
--- a/contrib/sdk/sources/ffmpeg/ffmpeg-2.1/libavcodec/x86/mpegvideoenc.c
+++ b/contrib/sdk/sources/ffmpeg/ffmpeg-2.1/libavcodec/x86/mpegvideoenc.c
@@ -0,0 +1,107 @@
+/*
+ * The simplest mpeg encoder (well, it was the simplest!)
+ * Copyright (c) 2000,2001 Fabrice Bellard
+ *
+ * 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 "libavutil/attributes.h"
+#include "libavutil/cpu.h"
+#include "libavutil/x86/asm.h"
+#include "libavutil/x86/cpu.h"
+#include "libavcodec/avcodec.h"
+#include "libavcodec/dct.h"
+#include "libavcodec/mpegvideo.h"
+#include "dsputil_x86.h"
+
+extern uint16_t ff_inv_zigzag_direct16[64];
+
+#if HAVE_MMX_INLINE
+#define COMPILE_TEMPLATE_MMXEXT 0
+#define COMPILE_TEMPLATE_SSE2   0
+#define COMPILE_TEMPLATE_SSSE3  0
+#define RENAME(a) a ## _MMX
+#define RENAMEl(a) a ## _mmx
+#include "mpegvideoenc_template.c"
+#endif /* HAVE_MMX_INLINE */
+
+#if HAVE_MMXEXT_INLINE
+#undef COMPILE_TEMPLATE_SSSE3
+#undef COMPILE_TEMPLATE_SSE2
+#undef COMPILE_TEMPLATE_MMXEXT
+#define COMPILE_TEMPLATE_MMXEXT 1
+#define COMPILE_TEMPLATE_SSE2   0
+#define COMPILE_TEMPLATE_SSSE3  0
+#undef RENAME
+#undef RENAMEl
+#define RENAME(a) a ## _MMXEXT
+#define RENAMEl(a) a ## _mmxext
+#include "mpegvideoenc_template.c"
+#endif /* HAVE_MMXEXT_INLINE */
+
+#if HAVE_SSE2_INLINE
+#undef COMPILE_TEMPLATE_MMXEXT
+#undef COMPILE_TEMPLATE_SSE2
+#undef COMPILE_TEMPLATE_SSSE3
+#define COMPILE_TEMPLATE_MMXEXT 0
+#define COMPILE_TEMPLATE_SSE2   1
+#define COMPILE_TEMPLATE_SSSE3  0
+#undef RENAME
+#undef RENAMEl
+#define RENAME(a) a ## _SSE2
+#define RENAMEl(a) a ## _sse2
+#include "mpegvideoenc_template.c"
+#endif /* HAVE_SSE2_INLINE */
+
+#if HAVE_SSSE3_INLINE
+#undef COMPILE_TEMPLATE_MMXEXT
+#undef COMPILE_TEMPLATE_SSE2
+#undef COMPILE_TEMPLATE_SSSE3
+#define COMPILE_TEMPLATE_MMXEXT 0
+#define COMPILE_TEMPLATE_SSE2   1
+#define COMPILE_TEMPLATE_SSSE3  1
+#undef RENAME
+#undef RENAMEl
+#define RENAME(a) a ## _SSSE3
+#define RENAMEl(a) a ## _sse2
+#include "mpegvideoenc_template.c"
+#endif /* HAVE_SSSE3_INLINE */
+
+av_cold void ff_dct_encode_init_x86(MpegEncContext *s)
+{
+    const int dct_algo = s->avctx->dct_algo;
+
+    if (dct_algo == FF_DCT_AUTO || dct_algo == FF_DCT_MMX) {
+#if HAVE_MMX_INLINE
+        int cpu_flags = av_get_cpu_flags();
+        if (INLINE_MMX(cpu_flags))
+            s->dct_quantize = dct_quantize_MMX;
+#endif
+#if HAVE_MMXEXT_INLINE
+        if (INLINE_MMXEXT(cpu_flags))
+            s->dct_quantize = dct_quantize_MMXEXT;
+#endif
+#if HAVE_SSE2_INLINE
+        if (INLINE_SSE2(cpu_flags))
+            s->dct_quantize = dct_quantize_SSE2;
+#endif
+#if HAVE_SSSE3_INLINE
+        if (INLINE_SSSE3(cpu_flags))
+            s->dct_quantize = dct_quantize_SSSE3;
+#endif
+    }
+}