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author | Michael Niedermayer <michaelni@gmx.at> | 2013-01-24 14:44:34 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2013-01-24 15:47:47 +0100 |
commit | fc13a89654b5878050ac07e36254c5e712aa8820 (patch) | |
tree | 73e35d94880aae72b785ef9d1079c442a552777b /libavcodec/h264qpel.c | |
parent | 70b0aeba001c61d52965debda4875e610bb2435e (diff) | |
parent | e9d817351b28e62868528476971afe4cde1fa280 (diff) | |
download | ffmpeg-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.c | 104 |
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); +} |