mirror of https://github.com/FFmpeg/FFmpeg.git
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>pull/388/head
Andreas Rheinhardt
2 years ago
parent
3a869cd5cd
commit
6c4595190e
13 changed files with 125 additions and 34 deletions
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/*
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* Copyright (c) 2012 Mans Rullgard <mans@mansr.com> |
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* |
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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 "config.h" |
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#include "flacencdsp.h" |
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#define SAMPLE_SIZE 16 |
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#include "flacdsp_lpc_template.c" |
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#undef SAMPLE_SIZE |
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#define SAMPLE_SIZE 32 |
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#include "flacdsp_lpc_template.c" |
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av_cold void ff_flacencdsp_init(FLACEncDSPContext *c) |
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{ |
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c->lpc16_encode = flac_lpc_encode_c_16; |
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c->lpc32_encode = flac_lpc_encode_c_32; |
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#if ARCH_X86 |
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ff_flacencdsp_init_x86(c); |
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#endif |
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} |
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/*
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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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#ifndef AVCODEC_FLACENCDSP_H |
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#define AVCODEC_FLACENCDSP_H |
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#include <stdint.h> |
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typedef struct FLACEncDSPContext { |
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void (*lpc16_encode)(int32_t *res, const int32_t *smp, int len, int order, |
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const int32_t coefs[32], int shift); |
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void (*lpc32_encode)(int32_t *res, const int32_t *smp, int len, int order, |
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const int32_t coefs[32], int shift); |
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} FLACEncDSPContext; |
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void ff_flacencdsp_init(FLACEncDSPContext *c); |
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void ff_flacencdsp_init_x86(FLACEncDSPContext *c); |
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#endif /* AVCODEC_FLACDSP_H */ |
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/*
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* Copyright (c) 2014 James Almer |
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* |
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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 "config.h" |
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#include "libavutil/attributes.h" |
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#include "libavutil/x86/cpu.h" |
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#include "libavcodec/flacencdsp.h" |
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void ff_flac_enc_lpc_16_sse4(int32_t *, const int32_t *, int, int, const int32_t *,int); |
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av_cold void ff_flacencdsp_init_x86(FLACEncDSPContext *c) |
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{ |
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#if HAVE_X86ASM && CONFIG_GPL |
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int cpu_flags = av_get_cpu_flags(); |
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if (EXTERNAL_SSE4(cpu_flags)) { |
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if (CONFIG_GPL) |
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c->lpc16_encode = ff_flac_enc_lpc_16_sse4; |
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} |
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#endif /* HAVE_X86ASM */ |
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} |
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