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authorMichael Niedermayer <michaelni@gmx.at>2013-01-24 14:44:34 +0100
committerMichael Niedermayer <michaelni@gmx.at>2013-01-24 15:47:47 +0100
commitfc13a89654b5878050ac07e36254c5e712aa8820 (patch)
tree73e35d94880aae72b785ef9d1079c442a552777b /libavcodec/h264qpel.c
parent70b0aeba001c61d52965debda4875e610bb2435e (diff)
parente9d817351b28e62868528476971afe4cde1fa280 (diff)
downloadffmpeg-fc13a89654b5878050ac07e36254c5e712aa8820.tar.gz
Merge remote-tracking branch 'qatar/master'
* qatar/master: dsputil: Separate h264 qpel Conflicts: libavcodec/dsputil_template.c libavcodec/h264.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/h264qpel.c')
-rw-r--r--libavcodec/h264qpel.c104
1 files changed, 104 insertions, 0 deletions
diff --git a/libavcodec/h264qpel.c b/libavcodec/h264qpel.c
new file mode 100644
index 0000000000..f46da8f6c8
--- /dev/null
+++ b/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);
+}