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pinebuds/apps/factory/app_factory_audio.cpp
dylancaowugang 136f7a43fa add base work success
2022-08-16 09:30:33 +08:00

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/***************************************************************************
*
* 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 All unpublished rights reserved.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 "hal_trace.h"
#include "resources.h"
#include "app_bt_stream.h"
#include "app_media_player.h"
#include "app_factory.h"
#include "string.h"
// for audio
#include "audioflinger.h"
#include "app_audio.h"
#include "app_utils.h"
#include "app_factory_audio.h"
#ifdef __FACTORY_MODE_SUPPORT__
#define BT_AUDIO_FACTORMODE_BUFF_SIZE (1024*2)
static enum APP_AUDIO_CACHE_T a2dp_cache_status = APP_AUDIO_CACHE_QTY;
static int16_t *app_audioloop_play_cache = NULL;
static uint32_t app_factorymode_data_come(uint8_t *buf, uint32_t len)
{
DUMP16("%d,",(int*)buf,30);
app_audio_pcmbuff_put(buf, len);
if (a2dp_cache_status == APP_AUDIO_CACHE_QTY){
a2dp_cache_status = APP_AUDIO_CACHE_OK;
}
return len;
}
static uint32_t app_factorymode_more_data(uint8_t *buf, uint32_t len)
{
if (a2dp_cache_status != APP_AUDIO_CACHE_QTY){
app_audio_pcmbuff_get((uint8_t *)app_audioloop_play_cache, len/2);
app_bt_stream_copy_track_one_to_two_16bits((int16_t *)buf, app_audioloop_play_cache, len/2/2);
}
return len;
}
int app_factorymode_audioloop(bool on, enum APP_SYSFREQ_FREQ_T freq)
{
uint8_t *buff_play = NULL;
uint8_t *buff_capture = NULL;
uint8_t *buff_loop = NULL;
struct AF_STREAM_CONFIG_T stream_cfg;
static bool isRun = false;
APP_FACTORY_TRACE(3,"app_factorymode_audioloop work:%d op:%d freq:%d", isRun, on, freq);
if (isRun==on)
return 0;
if (on){
if (freq < APP_SYSFREQ_52M) {
freq = APP_SYSFREQ_52M;
}
app_sysfreq_req(APP_SYSFREQ_USER_APP_0, freq);
a2dp_cache_status = APP_AUDIO_CACHE_QTY;
app_audio_mempool_init();
app_audio_mempool_get_buff(&buff_capture, BT_AUDIO_FACTORMODE_BUFF_SIZE);
app_audio_mempool_get_buff(&buff_play, BT_AUDIO_FACTORMODE_BUFF_SIZE*2);
app_audio_mempool_get_buff((uint8_t **)&app_audioloop_play_cache, BT_AUDIO_FACTORMODE_BUFF_SIZE*2/2/2);
app_audio_mempool_get_buff(&buff_loop, BT_AUDIO_FACTORMODE_BUFF_SIZE<<2);
app_audio_pcmbuff_init(buff_loop, BT_AUDIO_FACTORMODE_BUFF_SIZE<<2);
memset(&stream_cfg, 0, sizeof(stream_cfg));
stream_cfg.bits = AUD_BITS_16;
//stream_cfg.channel_num = AUD_CHANNEL_NUM_1;
#ifdef SPEECH_TX_AEC_CODEC_REF
stream_cfg.channel_num = AUD_CHANNEL_NUM_2;
#else
stream_cfg.channel_num = AUD_CHANNEL_NUM_1;
#endif
#if defined(__AUDIO_RESAMPLE__) && defined(SW_CAPTURE_RESAMPLE)
stream_cfg.sample_rate = AUD_SAMPRATE_8463;
#else
stream_cfg.sample_rate = AUD_SAMPRATE_8000;
#endif
#if FPGA==0
stream_cfg.device = AUD_STREAM_USE_INT_CODEC;
#else
stream_cfg.device = AUD_STREAM_USE_EXT_CODEC;
#endif
stream_cfg.vol = TGT_VOLUME_LEVEL_15;
stream_cfg.io_path = AUD_INPUT_PATH_MAINMIC;
stream_cfg.handler = app_factorymode_data_come;
stream_cfg.data_ptr = BT_AUDIO_CACHE_2_UNCACHE(buff_capture);
stream_cfg.data_size = BT_AUDIO_FACTORMODE_BUFF_SIZE;
af_stream_open(AUD_STREAM_ID_0, AUD_STREAM_CAPTURE, &stream_cfg);
stream_cfg.channel_num = AUD_CHANNEL_NUM_2;
stream_cfg.io_path = AUD_OUTPUT_PATH_SPEAKER;
stream_cfg.handler = app_factorymode_more_data;
stream_cfg.data_ptr = BT_AUDIO_CACHE_2_UNCACHE(buff_play);
stream_cfg.data_size = BT_AUDIO_FACTORMODE_BUFF_SIZE*2;
af_stream_open(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK, &stream_cfg);
af_stream_start(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK);
af_stream_start(AUD_STREAM_ID_0, AUD_STREAM_CAPTURE);
APP_FACTORY_TRACE(0,"app_factorymode_audioloop on");
} else {
af_stream_stop(AUD_STREAM_ID_0, AUD_STREAM_CAPTURE);
af_stream_stop(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK);
af_stream_close(AUD_STREAM_ID_0, AUD_STREAM_CAPTURE);
af_stream_close(AUD_STREAM_ID_0, AUD_STREAM_PLAYBACK);
APP_FACTORY_TRACE(0,"app_factorymode_audioloop off");
app_sysfreq_req(APP_SYSFREQ_USER_APP_0, APP_SYSFREQ_32K);
}
isRun=on;
return 0;
}
int app_factorymode_output_pcmpatten(audio_test_pcmpatten_t *pcmpatten, uint8_t *buf, uint32_t len)
{
uint32_t remain_size = len;
uint32_t curr_size = 0;
if (remain_size > pcmpatten->len)
{
do{
if (pcmpatten->cuur_buf_pos)
{
curr_size = pcmpatten->len-pcmpatten->cuur_buf_pos;
memcpy(buf,&(pcmpatten->buf[pcmpatten->cuur_buf_pos/2]), curr_size);
remain_size -= curr_size;
pcmpatten->cuur_buf_pos = 0;
}
else if (remain_size>pcmpatten->len)
{
memcpy(buf+curr_size, pcmpatten->buf, pcmpatten->len);
curr_size += pcmpatten->len;
remain_size -= pcmpatten->len;
}
else
{
memcpy(buf+curr_size,pcmpatten->buf, remain_size);
pcmpatten->cuur_buf_pos = remain_size;
remain_size = 0;
}
}while(remain_size);
}
else
{
if ((pcmpatten->len - pcmpatten->cuur_buf_pos) >= len)
{
memcpy(buf, &(pcmpatten->buf[pcmpatten->cuur_buf_pos/2]),len);
pcmpatten->cuur_buf_pos += len;
}
else
{
curr_size = pcmpatten->len-pcmpatten->cuur_buf_pos;
memcpy(buf, &(pcmpatten->buf[pcmpatten->cuur_buf_pos/2]),curr_size);
pcmpatten->cuur_buf_pos = len - curr_size;
memcpy(buf+curr_size, pcmpatten->buf, pcmpatten->cuur_buf_pos);
}
}
return 0;
}
#include "fft128dot.h"
#define N 64
#define NFFT 128
struct mic_st_t{
FftTwiddle_t w[N];
FftTwiddle_t w128[N*2];
FftData_t x[N*2];
FftData_t data_odd[N];
FftData_t data_even[N];
FftData_t data_odd_d[N];
FftData_t data_even_d[N];
FftData_t data[N*2];
signed long out[N];
};
int app_factorymode_mic_cancellation_run(void * mic_st, signed short *inbuf, int sample)
{
struct mic_st_t *st = (struct mic_st_t *)mic_st;
int i,k,jj,ii;
//int dataWidth = 16; // input word format is 16 bit twos complement fractional format 1.15
int twiddleWidth = 16; // input word format is 16 bit twos complement fractional format 2.14
FftMode_t ifft = FFT_MODE;
make_symmetric_twiddles(st->w,N,twiddleWidth);
make_symmetric_twiddles(st->w128,N*2,twiddleWidth);
// input data
for (i=0; i<sample; i++){
st->x[i].re = inbuf[i];
st->x[i].im = 0;
}
for(ii = 0; ii < 1; ii++)
{
k = 0;
for (jj = 0; jj < N*2; jj+=2)
{
FftData_t tmp;
tmp.re = st->x[jj].re;
tmp.im = st->x[jj].im;
st->data_even[k].re = tmp.re;//(int) (double(tmp.re)*double(1 << FFTR4_INPUT_FORMAT_Y)) ;
st->data_even[k].im = tmp.im;//(int) (double(tmp.im)*double(1 << FFTR4_INPUT_FORMAT_Y)) ;
tmp.re = st->x[jj+1].re;
tmp.im = st->x[jj+1].im;
st->data_odd[k].re = tmp.re;//(int) (double(tmp.re)*double(1 << FFTR4_INPUT_FORMAT_Y)) ;
st->data_odd[k].im = tmp.im;//(int) (double(tmp.im)*double(1 << FFTR4_INPUT_FORMAT_Y)) ;
k++;
}
fftr4(NFFT/2, st->data_even, st->w, FFTR4_TWIDDLE_WIDTH, FFTR4_DATA_WIDTH, ifft);
fftr4(NFFT/2, st->data_odd, st->w, FFTR4_TWIDDLE_WIDTH, FFTR4_DATA_WIDTH, ifft);
for (jj = 0; jj < NFFT/2; jj++)
{
int idx = dibit_reverse_int(jj, NFFT/2);
st->data_even_d[jj].re = st->data_even[idx].re;
st->data_even_d[jj].im = st->data_even[idx].im;
st->data_odd_d[jj].re = st->data_odd[idx].re;
st->data_odd_d[jj].im = st->data_odd[idx].im;
}
for (jj=0;jj<NFFT/2;jj++)
{
long long mbr,mbi;
FftData_t ta;
FftData_t tmp;
double a;
mbr = (long long)(st->data_odd_d[jj].re) * st->w128[jj].re - (long long)(st->data_odd_d[jj].im) * st->w128[jj].im;
mbi = (long long)(st->data_odd_d[jj].im) * st->w128[jj].re + (long long)(st->data_odd_d[jj].re) * st->w128[jj].im;
ta.re = int(mbr>>(FFTR4_TWIDDLE_WIDTH-2));
ta.im = int(mbi>>(FFTR4_TWIDDLE_WIDTH-2));
st->data[jj].re = (st->data_even_d[jj].re + ta.re)/2;
st->data[jj].im = (st->data_even_d[jj].im + ta.im)/2;
//data[jj] = sat(data[jj],FFTR4_DATA_WIDTH);
st->data[jj+NFFT/2].re = (st->data_even_d[jj].re - ta.re)/2;
st->data[jj+NFFT/2].im = (st->data_even_d[jj].im - ta.im)/2;
//data[jj+NFFT/2] = sat(data[jj+NFFT/2],FFTR4_DATA_WIDTH);
a = st->data[jj].re;///double(1 << FFTR4_OUTPUT_FORMAT_Y);// * double(1 << FFTR4_SCALE);
tmp.re = (int)a;
a = st->data[jj].im;///double(1 << FFTR4_OUTPUT_FORMAT_Y);// * double(1 << FFTR4_SCALE);
tmp.im = (int)a;
st->x[ii*NFFT+jj].re = (int) tmp.re;
st->x[ii*NFFT+jj].im = (int) tmp.im;
a = st->data[jj+NFFT/2].re;///double(1 << FFTR4_OUTPUT_FORMAT_Y);// * double(1 << FFTR4_SCALE);
tmp.re = (int)a;
a = st->data[jj+NFFT/2].im;///double(1 << FFTR4_OUTPUT_FORMAT_Y);// * double(1 << FFTR4_SCALE);
tmp.im = (int)a;
st->x[ii*NFFT+jj+NFFT/2].re = (int) tmp.re;
st->x[ii*NFFT+jj+NFFT/2].im = (int) tmp.im;
}
}
for (i=0; i<N; i++){
st->out[i] = st->x[i].re * st->x[i].re + st->x[i].im * st->x[i].im;
}
return 0;
}
void *app_factorymode_mic_cancellation_init(void* (* alloc_ext)(int))
{
struct mic_st_t *mic_st;
mic_st = (struct mic_st_t *)alloc_ext(sizeof(struct mic_st_t));
return (void *)mic_st;
}
#endif
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