diff options
Diffstat (limited to 'libavcodec/arm/mlpdsp_init_arm.c')
-rw-r--r-- | libavcodec/arm/mlpdsp_init_arm.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/libavcodec/arm/mlpdsp_init_arm.c b/libavcodec/arm/mlpdsp_init_arm.c new file mode 100644 index 0000000000..4e8f44f557 --- /dev/null +++ b/libavcodec/arm/mlpdsp_init_arm.c @@ -0,0 +1,40 @@ +/* + * Copyright (c) 2014 RISC OS Open Ltd + * Author: Ben Avison <bavison@riscosopen.org> + * + * 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/arm/cpu.h" +#include "libavutil/attributes.h" +#include "libavcodec/mlpdsp.h" + +void ff_mlp_filter_channel_arm(int32_t *state, const int32_t *coeff, + int firorder, int iirorder, + unsigned int filter_shift, int32_t mask, + int blocksize, int32_t *sample_buffer); + +av_cold void ff_mlpdsp_init_arm(MLPDSPContext *c) +{ + int cpu_flags = av_get_cpu_flags(); + + if (have_armv5te(cpu_flags)) { + c->mlp_filter_channel = ff_mlp_filter_channel_arm; + } +} |