3 * Copyright (c) 2004-2012 Michael Niedermayer <michaelni@gmx.at>
5 * This file is part of FFmpeg.
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 #ifndef SWRESAMPLE_RESAMPLE_H
23 #define SWRESAMPLE_RESAMPLE_H
25 #include "libavutil/log.h"
26 #include "libavutil/samplefmt.h"
28 #include "swresample_internal.h"
30 typedef struct ResampleContext {
31 const AVClass *av_class;
42 int compensation_distance;
45 enum SwrFilterType filter_type;
48 enum AVSampleFormat format;
51 int phase_count_compensation; /* desired phase_count when compensation is enabled */
54 void (*resample_one)(void *dst, const void *src,
55 int n, int64_t index, int64_t incr);
56 int (*resample_common)(struct ResampleContext *c, void *dst,
57 const void *src, int n, int update_ctx);
58 int (*resample_linear)(struct ResampleContext *c, void *dst,
59 const void *src, int n, int update_ctx);
63 void swri_resample_dsp_init(ResampleContext *c);
64 void swri_resample_dsp_x86_init(ResampleContext *c);
65 void swri_resample_dsp_arm_init(ResampleContext *c);
66 void swri_resample_dsp_aarch64_init(ResampleContext *c);
68 #endif /* SWRESAMPLE_RESAMPLE_H */