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/* Spa
*
* Copyright © 2021 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 VOLUME_MIN 0.0f
#define VOLUME_NORM 1.0f
struct volume {
uint32_t cpu_flags;
const char *func_name;
struct spa_log *log;
uint32_t flags;
void (*process) (struct volume *vol, void * SPA_RESTRICT dst,
const void * SPA_RESTRICT src, float volume, uint32_t n_samples);
void (*free) (struct volume *vol);
void *data;
};
int volume_init(struct volume *vol);
#define volume_process(vol,...) (vol)->process(vol, __VA_ARGS__)
#define volume_free(vol) (vol)->free(vol)
#define DEFINE_FUNCTION(name,arch) \
void volume_##name##_##arch(struct volume *vol, \
void * SPA_RESTRICT dst, \
const void * SPA_RESTRICT src, \
float volume, uint32_t n_samples);
#define VOLUME_OPS_MAX_ALIGN 16
DEFINE_FUNCTION(f32, c);
#if defined (HAVE_SSE)
DEFINE_FUNCTION(f32, sse);
#endif
#undef DEFINE_FUNCTION
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