pinebuds/apps/audioplayers/voice_test.c

185 lines
5.8 KiB
C
Raw Normal View History

2022-08-15 04:20:27 -05:00
/***************************************************************************
*
* Copyright 2015-2019 BES.
* All rights reserved. All unpublished rights reserved.
*
* No part of this work may be used or reproduced in any form or by any
* means, or stored in a database or retrieval system, without prior written
* permission of BES.
*
* Use of this work is governed by a license granted by BES.
* This work contains confidential and proprietary information of
* BES. which is protected by copyright, trade secret,
* trademark and other intellectual property rights.
*
****************************************************************************/
#include "cmsis_os.h"
#include "app_utils.h"
#include "audioflinger.h"
#include "hal_timer.h"
#include "hal_trace.h"
#include "string.h"
#include "audio_dump.h"
// #include "local_wav.h"
#define CHANNEL_NUM (2)
#define CHAR_BYTES (1)
#define SHORT_BYTES (2)
#define INT_BYTES (4)
#define SAMPLE_BITS (16)
#define SAMPLE_BYTES (SAMPLE_BITS / 8)
#define TX_SAMPLE_RATE (16000)
#define RX_SAMPLE_RATE (16000)
#define TX_FRAME_LEN (256)
#define RX_FRAME_LEN (256)
#define TX_BUF_SIZE (TX_FRAME_LEN * CHANNEL_NUM * SAMPLE_BYTES * 2)
#define RX_BUF_SIZE (RX_FRAME_LEN * CHANNEL_NUM * SAMPLE_BYTES * 2)
#if SAMPLE_BYTES == SHORT_BYTES
typedef short VOICE_PCM_T;
#elif SAMPLE_BYTES == INT_BYTES
typedef int VOICE_PCM_T;
#else
#error "Invalid SAMPLE_BYTES!!!"
#endif
static uint8_t POSSIBLY_UNUSED codec_capture_buf[TX_BUF_SIZE];
static uint8_t POSSIBLY_UNUSED codec_playback_buf[RX_BUF_SIZE];
static uint32_t POSSIBLY_UNUSED codec_capture_cnt = 0;
static uint32_t POSSIBLY_UNUSED codec_playback_cnt = 0;
#define CODEC_STREAM_ID AUD_STREAM_ID_0
static uint32_t codec_capture_callback(uint8_t *buf, uint32_t len)
{
int POSSIBLY_UNUSED pcm_len = len / sizeof(VOICE_PCM_T) / CHANNEL_NUM;
VOICE_PCM_T POSSIBLY_UNUSED *pcm_buf[CHANNEL_NUM];
int interval_len = len * 2 / CHANNEL_NUM;
for (int i=0; i<CHANNEL_NUM; i++) {
pcm_buf[i] = (VOICE_PCM_T *)(buf + i * interval_len);
}
// TRACE(2,"[%s] cnt = %d", __func__, codec_capture_cnt++);
audio_dump_add_channel_data(0, pcm_buf[0], pcm_len);
audio_dump_add_channel_data(1, pcm_buf[0], pcm_len);
audio_dump_run();
return len;
}
static uint32_t codec_playback_callback(uint8_t *buf, uint32_t len)
{
int POSSIBLY_UNUSED pcm_len = len / sizeof(VOICE_PCM_T) / CHANNEL_NUM;
VOICE_PCM_T POSSIBLY_UNUSED *pcm_buf[CHANNEL_NUM];
int interval_len = len * 2 / CHANNEL_NUM;
for (int i=0; i<CHANNEL_NUM; i++) {
pcm_buf[i] = (VOICE_PCM_T *)(buf + i * interval_len);
}
// TRACE(2,"[%s] cnt = %d", __func__, codec_playback_cnt++);
return len;
}
static int voice_start(bool on)
{
int ret = 0;
static bool isRun = false;
enum APP_SYSFREQ_FREQ_T freq = APP_SYSFREQ_208M;
struct AF_STREAM_CONFIG_T stream_cfg;
if (isRun == on) {
return 0;
}
if (on) {
TRACE(1, "[%s]] ON", __func__);
af_set_priority(AF_USER_TEST, osPriorityHigh);
app_sysfreq_req(APP_SYSFREQ_USER_APP_0, freq);
TRACE(2, "[%s] sys freq calc : %d\n", __func__, hal_sys_timer_calc_cpu_freq(5, 0));
// Initialize Cqueue
codec_capture_cnt = 0;
codec_playback_cnt = 0;
memset(&stream_cfg, 0, sizeof(stream_cfg));
stream_cfg.channel_num = (enum AUD_CHANNEL_NUM_T)CHANNEL_NUM;
stream_cfg.data_size = TX_BUF_SIZE;
stream_cfg.sample_rate = (enum AUD_SAMPRATE_T)TX_SAMPLE_RATE;
stream_cfg.bits = (enum AUD_BITS_T)SAMPLE_BITS;
stream_cfg.vol = 12;
stream_cfg.chan_sep_buf = true;
stream_cfg.device = AUD_STREAM_USE_INT_CODEC;
stream_cfg.io_path = AUD_INPUT_PATH_MAINMIC;
stream_cfg.handler = codec_capture_callback;
stream_cfg.data_ptr = codec_capture_buf;
TRACE(3, "[%s] codec capture sample_rate: %d, data_size: %d", __func__, stream_cfg.sample_rate, stream_cfg.data_size);
af_stream_open(CODEC_STREAM_ID, AUD_STREAM_CAPTURE, &stream_cfg);
ASSERT(ret == 0, "codec capture failed: %d", ret);
memset(&stream_cfg, 0, sizeof(stream_cfg));
stream_cfg.channel_num = (enum AUD_CHANNEL_NUM_T)CHANNEL_NUM;
stream_cfg.data_size = RX_BUF_SIZE;
stream_cfg.sample_rate = (enum AUD_SAMPRATE_T)RX_SAMPLE_RATE;
stream_cfg.bits = (enum AUD_BITS_T)SAMPLE_BITS;
stream_cfg.vol = 12;
stream_cfg.chan_sep_buf = true;
stream_cfg.device = AUD_STREAM_USE_INT_CODEC;
stream_cfg.io_path = AUD_OUTPUT_PATH_SPEAKER;
stream_cfg.handler = codec_playback_callback;
stream_cfg.data_ptr = codec_playback_buf;
TRACE(3, "[%s] codec playback sample_rate: %d, data_size: %d", __func__, stream_cfg.sample_rate, stream_cfg.data_size);
af_stream_open(CODEC_STREAM_ID, AUD_STREAM_PLAYBACK, &stream_cfg);
ASSERT(ret == 0, "codec playback failed: %d", ret);
audio_dump_init(TX_FRAME_LEN, sizeof(VOICE_PCM_T), 1);
// Start
af_stream_start(CODEC_STREAM_ID, AUD_STREAM_CAPTURE);
af_stream_start(CODEC_STREAM_ID, AUD_STREAM_PLAYBACK);
}
else
{
// Close stream
af_stream_stop(CODEC_STREAM_ID, AUD_STREAM_PLAYBACK);
af_stream_stop(CODEC_STREAM_ID, AUD_STREAM_CAPTURE);
audio_dump_deinit();
af_stream_close(CODEC_STREAM_ID, AUD_STREAM_PLAYBACK);
af_stream_close(CODEC_STREAM_ID, AUD_STREAM_CAPTURE);
app_sysfreq_req(APP_SYSFREQ_USER_APP_0, APP_SYSFREQ_32K);
af_set_priority(AF_USER_TEST, osPriorityAboveNormal);
TRACE(1, "[%s] OFF", __func__);
}
isRun=on;
return 0;
}
static bool voice_test_status = true;
void voice_test(void)
{
TRACE(2, "[%s] status = %d", __func__, voice_test_status);
voice_start(voice_test_status);
voice_test_status = !voice_test_status;
}