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test: platform: updated codec2 encode test

This commit is contained in:
Silvano Seva 2025-09-12 16:31:30 +02:00
parent b2e289e6fd
commit 882a7e58ee
1 changed files with 12 additions and 5 deletions
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17
tests/platform/codec2_encode_test.c
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@ -19,11 +19,12 @@
***************************************************************************/
#include <audio_stream.h>
#include <interfaces/audio_path.h>
#include <audio_path.h>
#include <interfaces/platform.h>
#include <interfaces/delays.h>
#include <memory_profiling.h>
#include <interfaces/audio.h>
#include <pthread.h>
#include <codec2.h>
#include <stdlib.h>
#include <string.h>
@ -46,21 +47,27 @@ void error()
void *mic_task(void *arg)
{
(void) arg;
struct CODEC2 *codec2 = codec2_create(CODEC2_MODE_3200);
int16_t *audioBuf = ((int16_t *) malloc(audioBufSize * sizeof(int16_t)));
if(audioBuf == NULL) error();
uint8_t *dataBuf = ((uint8_t *) malloc(dataBufSize * sizeof(uint8_t)));
memset(dataBuf, 0x00, dataBufSize);
audio_enableMic();
sleepFor(0u, 500u);
streamId id = inputStream_start(SOURCE_MIC, PRIO_RX, audioBuf, audioBufSize,
BUF_CIRC_DOUBLE, 8000);
pathId path = audioPath_request(SOURCE_MIC, SINK_MCU, PRIO_TX);
streamId id = audioStream_start(path, audioBuf, audioBufSize, 8000,
BUF_CIRC_DOUBLE | STREAM_INPUT);
platform_ledOn(GREEN);
filter_state_t dcr;
size_t pos = 0;
dsp_resetFilterState(&dcr);
while(pos < dataBufSize)
{
dataBlock_t data = inputStream_getData(id);
@ -70,7 +77,7 @@ void *mic_task(void *arg)
for(size_t i = 0; i < data.len; i++) data.data[i] <<= 3;
// DC removal
dsp_dcRemoval(data.data, data.len);
dsp_dcRemoval(&dcr, data.data, data.len);
// Post-amplification stage
for(size_t i = 0; i < data.len; i++) data.data[i] *= 20;