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mixer: Move floatmix to the audio mixer plugin

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Move floatmix to the audiomixer plugin and change the name to
AUDIO_MIXER_DSP.
Add runtime selectable sse and sse2 optimizations.
Load the port mixer plugin dynamically based on the factory_name.
Add some more debug
This commit is contained in:
Wim Taymans 2019-10-03 16:20:12 +02:00
parent 27eabede35
commit 0ecbe4844e
13 changed files with 482 additions and 404 deletions
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59
spa/plugins/audiomixer/mix-ops.h
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@ -1,6 +1,6 @@
/* Spa
*
* Copyright © 2018 Wim Taymans
* Copyright © 2019 Wim Taymans
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@ -22,35 +22,40 @@
* DEALINGS IN THE SOFTWARE.
*/
#include <string.h>
#include <stdio.h>
#include <spa/utils/defs.h>
typedef void (*mix_clear_func_t) (void *dst, int n_bytes);
typedef void (*mix_func_t) (void *dst, const void *src, int n_bytes);
typedef void (*mix_scale_func_t) (void *dst, const void *src, const double scale, int n_bytes);
typedef void (*mix_i_func_t) (void *dst, int dst_stride,
const void *src, int src_stride, int n_bytes);
typedef void (*mix_scale_i_func_t) (void *dst, int dst_stride,
const void *src, int src_stride, const double scale, int n_bytes);
struct mix_ops {
uint32_t fmt;
uint32_t n_channels;
uint32_t cpu_flags;
enum {
FMT_S16,
FMT_F32,
FMT_MAX,
void (*clear) (struct mix_ops *ops, void * SPA_RESTRICT dst, uint32_t n_samples);
void (*process) (struct mix_ops *ops,
void * SPA_RESTRICT dst,
const void * SPA_RESTRICT src[], uint32_t n_src,
uint32_t n_samples);
void (*free) (struct mix_ops *ops);
const void *priv;
};
struct spa_audiomixer_ops {
mix_clear_func_t clear[FMT_MAX];
mix_func_t copy[FMT_MAX];
mix_func_t add[FMT_MAX];
mix_scale_func_t copy_scale[FMT_MAX];
mix_scale_func_t add_scale[FMT_MAX];
mix_i_func_t copy_i[FMT_MAX];
mix_i_func_t add_i[FMT_MAX];
mix_scale_i_func_t copy_scale_i[FMT_MAX];
mix_scale_i_func_t add_scale_i[FMT_MAX];
};
int mix_ops_init(struct mix_ops *ops);
void spa_audiomixer_get_ops(struct spa_audiomixer_ops *ops);
#define mix_ops_clear(ops,...) (ops)->clear(ops, __VA_ARGS__)
#define mix_ops_process(ops,...) (ops)->process(ops, __VA_ARGS__)
#define mix_ops_free(ops) (ops)->free(ops)
#define DEFINE_FUNCTION(name,arch) \
void mix_##name##_##arch(struct mix_ops *ops, void * SPA_RESTRICT dst, \
const void * SPA_RESTRICT src[], uint32_t n_src, \
uint32_t n_samples) \
DEFINE_FUNCTION(f32, c);
DEFINE_FUNCTION(f64, c);
#if defined(HAVE_SSE)
DEFINE_FUNCTION(f32, sse);
#endif
#if defined(HAVE_SSE2)
DEFINE_FUNCTION(f64, sse2);
#endif