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alsa: refactor dll code

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This commit is contained in:
Wim Taymans 2020-12-09 12:09:40 +01:00
parent 5469ac19ab
commit d776a0917d
6 changed files with 114 additions and 108 deletions
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9
spa/plugins/alsa/alsa-seq.h
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@ -45,6 +45,8 @@ extern "C" {
#include <spa/param/param.h>
#include <spa/param/audio/format-utils.h>
#include "dll.h"
struct props {
char device[64];
};
@ -105,9 +107,6 @@ struct seq_conn {
struct spa_source source;
};
#define BW_MAX 0.128
#define BW_MED 0.064
#define BW_MIN 0.016
#define BW_PERIOD (3 * SPA_NSEC_PER_SEC)
struct seq_state {
@ -155,9 +154,7 @@ struct seq_state {
struct seq_stream streams[2];
double bw;
double z1, z2, z3;
double w0, w1, w2;
struct spa_dll dll;
};
#define VALID_DIRECTION(this,d) ((d) == SPA_DIRECTION_INPUT || (d) == SPA_DIRECTION_OUTPUT)