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author | Diego Biurrun <diego@biurrun.de> | 2016-01-30 13:44:38 +0100 |
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committer | Diego Biurrun <diego@biurrun.de> | 2016-02-26 14:34:58 +0100 |
commit | 4c297249ac0f513a610a62691ce96d6b62f65b94 (patch) | |
tree | cce7464399aaf97cfa31e0c44df020c5685334db /libavcodec/arm/rdft_init_arm.c | |
parent | 97aec6e75ef36ed0402653519daa8e1fc8ddb555 (diff) | |
download | ffmpeg-streaming-4c297249ac0f513a610a62691ce96d6b62f65b94.zip ffmpeg-streaming-4c297249ac0f513a610a62691ce96d6b62f65b94.tar.gz |
rdft: arm: Split RDFT initialization into a separate file
Diffstat (limited to 'libavcodec/arm/rdft_init_arm.c')
-rw-r--r-- | libavcodec/arm/rdft_init_arm.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/libavcodec/arm/rdft_init_arm.c b/libavcodec/arm/rdft_init_arm.c new file mode 100644 index 0000000..2858ba9 --- /dev/null +++ b/libavcodec/arm/rdft_init_arm.c @@ -0,0 +1,33 @@ +/* + * 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 "libavutil/attributes.h" +#include "libavutil/cpu.h" +#include "libavutil/arm/cpu.h" + +#include "libavcodec/rdft.h" + +void ff_rdft_calc_neon(struct RDFTContext *s, FFTSample *z); + +av_cold void ff_rdft_init_arm(RDFTContext *s) +{ + int cpu_flags = av_get_cpu_flags(); + + if (have_neon(cpu_flags)) + s->rdft_calc = ff_rdft_calc_neon; +} |