diff options
author | Peter Meerwald <pmeerw@pmeerw.net> | 2015-02-15 12:21:25 +0100 |
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committer | Martin Storsjö <martin@martin.st> | 2015-02-15 22:47:21 +0200 |
commit | 702458538d4e52809bcef460d39baabf061b16b5 (patch) | |
tree | d258db5fb5af6982f278a199547782aa36161e35 /libavcodec/arm/g722dsp_init_arm.c | |
parent | 73ae0a9d12857852222363f9a7c14d07058ebfd3 (diff) |
g722: Add ARM NEON implementation for g722_apply_qmf()
Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavcodec/arm/g722dsp_init_arm.c')
-rw-r--r-- | libavcodec/arm/g722dsp_init_arm.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/libavcodec/arm/g722dsp_init_arm.c b/libavcodec/arm/g722dsp_init_arm.c new file mode 100644 index 0000000000..5edf619f17 --- /dev/null +++ b/libavcodec/arm/g722dsp_init_arm.c @@ -0,0 +1,35 @@ +/* + * Copyright (c) 2015 Peter Meerwald <pmeerw@pmeerw.net> + * + * This file is part of Libav. + * + * Libav 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. + * + * Libav 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 Libav; 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 "libavutil/arm/cpu.h" +#include "libavcodec/g722dsp.h" + +extern void ff_g722_apply_qmf_neon(const int16_t *prev_samples, int xout[2]); + +av_cold void ff_g722dsp_init_arm(G722DSPContext *dsp) +{ + int cpu_flags = av_get_cpu_flags(); + + if (have_neon(cpu_flags)) + dsp->apply_qmf = ff_g722_apply_qmf_neon; +} |