making act segmenter

1 files changed, 132 insertions, 0 deletions

diff --git a/ffmpeg/libavcodec/x86/vc1dsp_init.c b/ffmpeg/libavcodec/x86/vc1dsp_init.c
new file mode 100644
index 0000000..228f4dc
--- /dev/null
+++ b/ffmpeg/libavcodec/x86/vc1dsp_init.c
@@ -0,0 +1,132 @@
+/*
+ * VC-1 and WMV3 - DSP functions MMX-optimized
+ * Copyright (c) 2007 Christophe GISQUET <christophe.gisquet@free.fr>
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "libavutil/cpu.h"
+#include "libavutil/x86/cpu.h"
+#include "libavcodec/vc1dsp.h"
+#include "dsputil_mmx.h"
+#include "vc1dsp.h"
+#include "config.h"
+
+#define LOOP_FILTER(EXT) \
+void ff_vc1_v_loop_filter4_ ## EXT(uint8_t *src, int stride, int pq); \
+void ff_vc1_h_loop_filter4_ ## EXT(uint8_t *src, int stride, int pq); \
+void ff_vc1_v_loop_filter8_ ## EXT(uint8_t *src, int stride, int pq); \
+void ff_vc1_h_loop_filter8_ ## EXT(uint8_t *src, int stride, int pq); \
+\
+static void vc1_v_loop_filter16_ ## EXT(uint8_t *src, int stride, int pq) \
+{ \
+    ff_vc1_v_loop_filter8_ ## EXT(src,   stride, pq); \
+    ff_vc1_v_loop_filter8_ ## EXT(src+8, stride, pq); \
+} \
+\
+static void vc1_h_loop_filter16_ ## EXT(uint8_t *src, int stride, int pq) \
+{ \
+    ff_vc1_h_loop_filter8_ ## EXT(src,          stride, pq); \
+    ff_vc1_h_loop_filter8_ ## EXT(src+8*stride, stride, pq); \
+}
+
+#if HAVE_YASM
+LOOP_FILTER(mmxext)
+LOOP_FILTER(sse2)
+LOOP_FILTER(ssse3)
+
+void ff_vc1_h_loop_filter8_sse4(uint8_t *src, int stride, int pq);
+
+static void vc1_h_loop_filter16_sse4(uint8_t *src, int stride, int pq)
+{
+    ff_vc1_h_loop_filter8_sse4(src,          stride, pq);
+    ff_vc1_h_loop_filter8_sse4(src+8*stride, stride, pq);
+}
+
+static void avg_vc1_mspel_mc00_mmxext(uint8_t *dst, const uint8_t *src,
+                                      ptrdiff_t stride, int rnd)
+{
+    ff_avg_pixels8_mmxext(dst, src, stride, 8);
+}
+#endif /* HAVE_YASM */
+
+void ff_put_vc1_chroma_mc8_nornd_mmx  (uint8_t *dst, uint8_t *src,
+                                       int stride, int h, int x, int y);
+void ff_avg_vc1_chroma_mc8_nornd_mmxext(uint8_t *dst, uint8_t *src,
+                                        int stride, int h, int x, int y);
+void ff_avg_vc1_chroma_mc8_nornd_3dnow(uint8_t *dst, uint8_t *src,
+                                       int stride, int h, int x, int y);
+void ff_put_vc1_chroma_mc8_nornd_ssse3(uint8_t *dst, uint8_t *src,
+                                       int stride, int h, int x, int y);
+void ff_avg_vc1_chroma_mc8_nornd_ssse3(uint8_t *dst, uint8_t *src,
+                                       int stride, int h, int x, int y);
+
+
+av_cold void ff_vc1dsp_init_x86(VC1DSPContext *dsp)
+{
+    int mm_flags = av_get_cpu_flags();
+
+    if (INLINE_MMX(mm_flags))
+        ff_vc1dsp_init_mmx(dsp);
+
+    if (INLINE_MMXEXT(mm_flags))
+        ff_vc1dsp_init_mmxext(dsp);
+
+#define ASSIGN_LF(EXT) \
+        dsp->vc1_v_loop_filter4  = ff_vc1_v_loop_filter4_ ## EXT; \
+        dsp->vc1_h_loop_filter4  = ff_vc1_h_loop_filter4_ ## EXT; \
+        dsp->vc1_v_loop_filter8  = ff_vc1_v_loop_filter8_ ## EXT; \
+        dsp->vc1_h_loop_filter8  = ff_vc1_h_loop_filter8_ ## EXT; \
+        dsp->vc1_v_loop_filter16 = vc1_v_loop_filter16_ ## EXT; \
+        dsp->vc1_h_loop_filter16 = vc1_h_loop_filter16_ ## EXT
+
+#if HAVE_YASM
+    if (mm_flags & AV_CPU_FLAG_MMX) {
+        dsp->put_no_rnd_vc1_chroma_pixels_tab[0] = ff_put_vc1_chroma_mc8_nornd_mmx;
+    }
+
+    if (mm_flags & AV_CPU_FLAG_MMXEXT) {
+        ASSIGN_LF(mmxext);
+        dsp->avg_no_rnd_vc1_chroma_pixels_tab[0] = ff_avg_vc1_chroma_mc8_nornd_mmxext;
+
+        dsp->avg_vc1_mspel_pixels_tab[0]         = avg_vc1_mspel_mc00_mmxext;
+    } else if (mm_flags & AV_CPU_FLAG_3DNOW) {
+        dsp->avg_no_rnd_vc1_chroma_pixels_tab[0] = ff_avg_vc1_chroma_mc8_nornd_3dnow;
+    }
+
+    if (mm_flags & AV_CPU_FLAG_SSE2) {
+        dsp->vc1_v_loop_filter8  = ff_vc1_v_loop_filter8_sse2;
+        dsp->vc1_h_loop_filter8  = ff_vc1_h_loop_filter8_sse2;
+        dsp->vc1_v_loop_filter16 = vc1_v_loop_filter16_sse2;
+        dsp->vc1_h_loop_filter16 = vc1_h_loop_filter16_sse2;
+    }
+    if (mm_flags & AV_CPU_FLAG_SSSE3) {
+        ASSIGN_LF(ssse3);
+        dsp->put_no_rnd_vc1_chroma_pixels_tab[0] = ff_put_vc1_chroma_mc8_nornd_ssse3;
+        dsp->avg_no_rnd_vc1_chroma_pixels_tab[0] = ff_avg_vc1_chroma_mc8_nornd_ssse3;
+    }
+    if (mm_flags & AV_CPU_FLAG_SSE4) {
+        dsp->vc1_h_loop_filter8  = ff_vc1_h_loop_filter8_sse4;
+        dsp->vc1_h_loop_filter16 = vc1_h_loop_filter16_sse4;
+    }
+#endif /* HAVE_YASM */
+}