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audioconvert: add missing file

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Wim Taymans 2022-06-24 14:15:17 +02:00
parent 5fc7eac9b2
commit 13ccccbfbd
1 changed files with 62 additions and 0 deletions
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62
spa/plugins/audioconvert/noise-ops.h Normal file
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/* Spa
*
* Copyright © 2022 Wim Taymans
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <string.h>
#include <stdio.h>
#include <spa/utils/defs.h>
#include <spa/param/audio/raw.h>
#define NOISE_SIZE (1<<8)
#define NOISE_MOD (NOISE_SIZE-1)
struct noise {
uint32_t intensity;
uint32_t n_channels;
uint32_t cpu_flags;
struct spa_log *log;
void (*process) (struct noise *ns, void * SPA_RESTRICT dst[], uint32_t n_samples);
void (*free) (struct noise *ns);
float tab[NOISE_SIZE];
int tab_idx;
};
int noise_init(struct noise *ns);
#define noise_process(ns,...) (ns)->process(ns, __VA_ARGS__)
#define noise_free(ns) (ns)->free(ns)
#define DEFINE_FUNCTION(name,arch) \
void noise_##name##_##arch(struct noise *ns, \
void * SPA_RESTRICT dst[], \
uint32_t n_samples);
#define NOISE_OPS_MAX_ALIGN 16
DEFINE_FUNCTION(f32, c);
#undef DEFINE_FUNCTION