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https://github.com/FFmpeg/FFmpeg.git
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204c4e953d
* qatar/master: ppc: fix build with altivec disabled vp3: move idct and loop filter pointers to new vp3dsp context build: add CONFIG_VP3DSP, reduce repetition in OBJS lists tscc2: do not add/subtract 128 bias during DCT tscc2: fix typo in DCT configure: clarify external library section of help output configure: mark libfdk-aac as nonfree configure: cosmetics: drop some unnecessary backslashes os_support: K&R formatting cosmetics Conflicts: configure libavcodec/vp3.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
46 lines
1.7 KiB
C
46 lines
1.7 KiB
C
/*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdint.h>
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#include "libavutil/attributes.h"
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#include "libavutil/cpu.h"
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#include "libavutil/arm/cpu.h"
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#include "libavcodec/vp3dsp.h"
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void ff_vp3_idct_put_neon(uint8_t *dest, int line_size, DCTELEM *data);
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void ff_vp3_idct_add_neon(uint8_t *dest, int line_size, DCTELEM *data);
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void ff_vp3_idct_dc_add_neon(uint8_t *dest, int line_size, const DCTELEM *data);
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void ff_vp3_v_loop_filter_neon(uint8_t *, int, int *);
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void ff_vp3_h_loop_filter_neon(uint8_t *, int, int *);
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av_cold void ff_vp3dsp_init_arm(VP3DSPContext *c, int flags)
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{
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int cpu_flags = av_get_cpu_flags();
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if (have_neon(cpu_flags)) {
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c->idct_put = ff_vp3_idct_put_neon;
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c->idct_add = ff_vp3_idct_add_neon;
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c->idct_dc_add = ff_vp3_idct_dc_add_neon;
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c->v_loop_filter = ff_vp3_v_loop_filter_neon;
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c->h_loop_filter = ff_vp3_h_loop_filter_neon;
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c->idct_perm = FF_TRANSPOSE_IDCT_PERM;
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}
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}
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