making act segmenter

1 files changed, 104 insertions, 0 deletions

diff --git a/ffmpeg/libavcodec/h264qpel.c b/ffmpeg/libavcodec/h264qpel.c
new file mode 100644
index 0000000..f46da8f
--- /dev/null
+++ b/ffmpeg/libavcodec/h264qpel.c
@@ -0,0 +1,104 @@
+/*
+ * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
+ * Copyright (c) 2003-2010 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * 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 "h264qpel.h"
+
+#define pixeltmp int16_t
+#define BIT_DEPTH 8
+#include "h264qpel_template.c"
+#undef BIT_DEPTH
+
+#define BIT_DEPTH 9
+#include "h264qpel_template.c"
+#undef BIT_DEPTH
+
+#define BIT_DEPTH 10
+#include "h264qpel_template.c"
+#undef BIT_DEPTH
+#undef pixeltmp
+
+#define pixeltmp int32_t
+#define BIT_DEPTH 12
+#include "h264qpel_template.c"
+#undef BIT_DEPTH
+
+#define BIT_DEPTH 14
+#include "h264qpel_template.c"
+#undef BIT_DEPTH
+
+
+void ff_h264qpel_init(H264QpelContext *c, int bit_depth)
+{
+#undef FUNCC
+#define FUNCC(f, depth) f ## _ ## depth ## _c
+
+#define dspfunc2(PFX, IDX, NUM, depth)                                  \
+    c->PFX ## _pixels_tab[IDX][ 0] = FUNCC(PFX ## NUM ## _mc00, depth); \
+    c->PFX ## _pixels_tab[IDX][ 1] = FUNCC(PFX ## NUM ## _mc10, depth); \
+    c->PFX ## _pixels_tab[IDX][ 2] = FUNCC(PFX ## NUM ## _mc20, depth); \
+    c->PFX ## _pixels_tab[IDX][ 3] = FUNCC(PFX ## NUM ## _mc30, depth); \
+    c->PFX ## _pixels_tab[IDX][ 4] = FUNCC(PFX ## NUM ## _mc01, depth); \
+    c->PFX ## _pixels_tab[IDX][ 5] = FUNCC(PFX ## NUM ## _mc11, depth); \
+    c->PFX ## _pixels_tab[IDX][ 6] = FUNCC(PFX ## NUM ## _mc21, depth); \
+    c->PFX ## _pixels_tab[IDX][ 7] = FUNCC(PFX ## NUM ## _mc31, depth); \
+    c->PFX ## _pixels_tab[IDX][ 8] = FUNCC(PFX ## NUM ## _mc02, depth); \
+    c->PFX ## _pixels_tab[IDX][ 9] = FUNCC(PFX ## NUM ## _mc12, depth); \
+    c->PFX ## _pixels_tab[IDX][10] = FUNCC(PFX ## NUM ## _mc22, depth); \
+    c->PFX ## _pixels_tab[IDX][11] = FUNCC(PFX ## NUM ## _mc32, depth); \
+    c->PFX ## _pixels_tab[IDX][12] = FUNCC(PFX ## NUM ## _mc03, depth); \
+    c->PFX ## _pixels_tab[IDX][13] = FUNCC(PFX ## NUM ## _mc13, depth); \
+    c->PFX ## _pixels_tab[IDX][14] = FUNCC(PFX ## NUM ## _mc23, depth); \
+    c->PFX ## _pixels_tab[IDX][15] = FUNCC(PFX ## NUM ## _mc33, depth)
+
+#define SET_QPEL(depth)                         \
+    dspfunc2(put_h264_qpel, 0, 16, depth);      \
+    dspfunc2(put_h264_qpel, 1,  8, depth);      \
+    dspfunc2(put_h264_qpel, 2,  4, depth);      \
+    dspfunc2(put_h264_qpel, 3,  2, depth);      \
+    dspfunc2(avg_h264_qpel, 0, 16, depth);      \
+    dspfunc2(avg_h264_qpel, 1,  8, depth);      \
+    dspfunc2(avg_h264_qpel, 2,  4, depth)
+
+    switch (bit_depth) {
+    default:
+        SET_QPEL(8);
+        break;
+    case 9:
+        SET_QPEL(9);
+        break;
+    case 10:
+        SET_QPEL(10);
+        break;
+    case 12:
+        SET_QPEL(12);
+        break;
+    case 14:
+        SET_QPEL(14);
+        break;
+    }
+
+    if (ARCH_ARM)
+        ff_h264qpel_init_arm(c, bit_depth);
+    if (ARCH_PPC)
+        ff_h264qpel_init_ppc(c, bit_depth);
+    if (ARCH_X86)
+        ff_h264qpel_init_x86(c, bit_depth);
+}