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Move samples of int16_t format to sample_t, that is of type double

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This prepares the correction of all levels
This commit is contained in:
Andreas Eversberg
2017-01-27 16:57:34 +01:00
parent 538a959128
commit 7ea3bc188d
74 changed files with 471 additions and 447 deletions
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15
src/test/test_compandor.c
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@@ -2,6 +2,7 @@
#include <stdint.h>
#include <math.h>
#include <string.h>
#include "../common/sample.h"
#include "../common/compandor.h"
#define level2db(level) (20 * log10(level))
@@ -14,11 +15,11 @@
static double test_frequency[3] = { 2000.0, 4000.0, 1000.0 };
static int16_t samples_4db[SAMPLERATE];
static int16_t samples_16db[SAMPLERATE];
static int16_t samples_2db[SAMPLERATE];
static int16_t samples_8db[SAMPLERATE];
static int16_t samples_0db[SAMPLERATE];
static sample_t samples_4db[SAMPLERATE];
static sample_t samples_16db[SAMPLERATE];
static sample_t samples_2db[SAMPLERATE];
static sample_t samples_8db[SAMPLERATE];
static sample_t samples_0db[SAMPLERATE];
/* generate 2 samples: one with -4 dB, the other with -16 dB */
static void generate_test_sample(double test_frequency)
@@ -36,7 +37,7 @@ static void generate_test_sample(double test_frequency)
}
}
static void check_level(int16_t *samples, double duration, const char *desc, double target_db)
static void check_level(sample_t *samples, double duration, const char *desc, double target_db)
{
int i;
int last = 0, envelop = 0;
@@ -67,7 +68,7 @@ static void check_level(int16_t *samples, double duration, const char *desc, dou
int main(void)
{
compandor_t cstate;
int16_t samples[SAMPLERATE * 2];
sample_t samples[SAMPLERATE * 2];
int f;
init_compandor(&cstate, SAMPLERATE, ATTACK_MS, RECOVERY_MS, UNAFFECTED);