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42 lines
1.6 KiB
42 lines
1.6 KiB
/* |
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* Copyright (c) 2012 Justin Ruggles <justin.ruggles@gmail.com> |
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* |
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* This file is part of Libav. |
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* |
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* Libav 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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* Libav 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 Libav; 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/cpu.h" |
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#include "libavresample/audio_convert.h" |
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extern void ff_conv_fltp_to_flt_6ch_mmx(float *dst, float *const *src, int len); |
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extern void ff_conv_fltp_to_flt_6ch_sse(float *dst, float *const *src, int len); |
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av_cold void ff_audio_convert_init_x86(AudioConvert *ac) |
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{ |
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#if HAVE_YASM |
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int mm_flags = av_get_cpu_flags(); |
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if (mm_flags & AV_CPU_FLAG_MMX && HAVE_MMX) { |
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ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_FLTP, |
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6, 1, 4, "MMX", ff_conv_fltp_to_flt_6ch_mmx); |
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} |
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if (mm_flags & AV_CPU_FLAG_SSE && HAVE_SSE) { |
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ff_audio_convert_set_func(ac, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_FLTP, |
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6, 16, 4, "SSE", ff_conv_fltp_to_flt_6ch_sse); |
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} |
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#endif |
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}
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