diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2014-07-01 14:38:57 +0200 |
---|---|---|
committer | Michael Niedermayer <michaelni@gmx.at> | 2014-07-01 15:22:11 +0200 |
commit | 581b5f0b9b93969712e73e0ae6324bbd03e85d4e (patch) | |
tree | d1319dc7744ac67e6ebd3379f11ff6e4a8178dc1 /libavcodec/arm/idctdsp_init_neon.c | |
parent | 909f53f2b285bc7dbe77d4690a03f3d114417297 (diff) | |
parent | e3fcb14347466095839c2a3c47ebecff02da891e (diff) | |
download | ffmpeg-581b5f0b9b93969712e73e0ae6324bbd03e85d4e.tar.gz |
Merge commit 'e3fcb14347466095839c2a3c47ebecff02da891e'
* commit 'e3fcb14347466095839c2a3c47ebecff02da891e':
dsputil: Split off IDCT bits into their own context
Conflicts:
configure
libavcodec/aic.c
libavcodec/arm/Makefile
libavcodec/arm/dsputil_init_arm.c
libavcodec/arm/dsputil_init_armv6.c
libavcodec/asvdec.c
libavcodec/dnxhdenc.c
libavcodec/dsputil.c
libavcodec/dvdec.c
libavcodec/dxva2_mpeg2.c
libavcodec/intrax8.c
libavcodec/mdec.c
libavcodec/mjpegdec.c
libavcodec/mjpegenc_common.h
libavcodec/mpegvideo.c
libavcodec/ppc/dsputil_altivec.h
libavcodec/ppc/dsputil_ppc.c
libavcodec/ppc/idctdsp.c
libavcodec/x86/Makefile
libavcodec/x86/dsputil_init.c
libavcodec/x86/dsputil_mmx.c
libavcodec/x86/dsputil_x86.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/arm/idctdsp_init_neon.c')
-rw-r--r-- | libavcodec/arm/idctdsp_init_neon.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/libavcodec/arm/idctdsp_init_neon.c b/libavcodec/arm/idctdsp_init_neon.c new file mode 100644 index 0000000000..d8684e7012 --- /dev/null +++ b/libavcodec/arm/idctdsp_init_neon.c @@ -0,0 +1,54 @@ +/* + * ARM-NEON-optimized IDCT functions + * Copyright (c) 2008 Mans Rullgard <mans@mansr.com> + * + * 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 <stdint.h> + +#include "libavutil/attributes.h" +#include "libavcodec/avcodec.h" +#include "libavcodec/idctdsp.h" +#include "idctdsp_arm.h" + +void ff_simple_idct_neon(int16_t *data); +void ff_simple_idct_put_neon(uint8_t *dest, int line_size, int16_t *data); +void ff_simple_idct_add_neon(uint8_t *dest, int line_size, int16_t *data); + +void ff_add_pixels_clamped_neon(const int16_t *, uint8_t *, int); +void ff_put_pixels_clamped_neon(const int16_t *, uint8_t *, int); +void ff_put_signed_pixels_clamped_neon(const int16_t *, uint8_t *, int); + +av_cold void ff_idctdsp_init_neon(IDCTDSPContext *c, AVCodecContext *avctx, + unsigned high_bit_depth) +{ + if (!avctx->lowres && !high_bit_depth) { + if (avctx->idct_algo == FF_IDCT_AUTO || + avctx->idct_algo == FF_IDCT_SIMPLEAUTO || + avctx->idct_algo == FF_IDCT_SIMPLENEON) { + c->idct_put = ff_simple_idct_put_neon; + c->idct_add = ff_simple_idct_add_neon; + c->idct = ff_simple_idct_neon; + c->idct_permutation_type = FF_PARTTRANS_IDCT_PERM; + } + } + + c->add_pixels_clamped = ff_add_pixels_clamped_neon; + c->put_pixels_clamped = ff_put_pixels_clamped_neon; + c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_neon; +} |