diff options
Diffstat (limited to 'libavcodec/acelp_filters.c')
| -rw-r--r-- | libavcodec/acelp_filters.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/libavcodec/acelp_filters.c b/libavcodec/acelp_filters.c index 93bec65..35aa863 100644 --- a/libavcodec/acelp_filters.c +++ b/libavcodec/acelp_filters.c @@ -3,25 +3,26 @@ * * Copyright (c) 2008 Vladimir Voroshilov * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg 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, + * FFmpeg 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 + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include <inttypes.h> +#include "libavutil/avassert.h" #include "libavutil/common.h" #include "avcodec.h" #include "acelp_filters.h" @@ -46,7 +47,7 @@ void ff_acelp_interpolate(int16_t* out, const int16_t* in, { int n, i; - assert(frac_pos >= 0 && frac_pos < precision); + av_assert1(frac_pos >= 0 && frac_pos < precision); for (n = 0; n < length; n++) { int idx = 0; @@ -69,7 +70,7 @@ void ff_acelp_interpolate(int16_t* out, const int16_t* in, v += in[n - i] * filter_coeffs[idx - frac_pos]; } if (av_clip_int16(v >> 15) != (v >> 15)) - av_log(NULL, AV_LOG_WARNING, "overflow that would need cliping in ff_acelp_interpolate()\n"); + av_log(NULL, AV_LOG_WARNING, "overflow that would need clipping in ff_acelp_interpolate()\n"); out[n] = v >> 15; } } @@ -143,3 +144,12 @@ void ff_tilt_compensation(float *mem, float tilt, float *samples, int size) samples[0] -= tilt * *mem; *mem = new_tilt_mem; } + +void ff_acelp_filter_init(ACELPFContext *c) +{ + c->acelp_interpolatef = ff_acelp_interpolatef; + c->acelp_apply_order_2_transfer_function = ff_acelp_apply_order_2_transfer_function; + + if(HAVE_MIPSFPU) + ff_acelp_filter_init_mips(c); +} |
