75381150fd
Formatting Pass 1 Lots of fixups to adding stdint and stdbool all over the place Formatting Pass 2 Formatting Pass 3 Formatting Pass 4 Update app_bt_stream.cpp
150 lines
4.3 KiB
C++
150 lines
4.3 KiB
C++
/***************************************************************************
|
|
*
|
|
* 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 All unpublished rights reserved.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.
|
|
*
|
|
****************************************************************************/
|
|
// Standard C Included Files
|
|
#include "cmsis_os.h"
|
|
#include "cqueue.h"
|
|
#include "hal_timer.h"
|
|
#include "hal_trace.h"
|
|
#include "hal_uart.h"
|
|
#include <math.h>
|
|
#include <stdbool.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
// BT
|
|
|
|
#if 0
|
|
/* mutex */
|
|
osMutexId g_voicemsbc_queue_mutex_id;
|
|
osMutexDef(g_voicemsbc_queue_mutex);
|
|
|
|
/* msbc queue */
|
|
#define VOICEMSBC_TEMP_BUFFER_SIZE 128
|
|
#define VOICEMSBC_QUEUE_SIZE (VOICEMSBC_TEMP_BUFFER_SIZE * 100)
|
|
unsigned char voicemsbc_queue_buf[VOICEMSBC_QUEUE_SIZE];
|
|
CQueue voicemsbc_queue;
|
|
static uint32_t ok_to_decode = 0;
|
|
|
|
#define LOCK_VOICEMSBC_QUEUE() \
|
|
osMutexWait(g_voicemsbc_queue_mutex_id, osWaitForever)
|
|
|
|
#define UNLOCK_VOICEMSBC_QUEUE() osMutexRelease(g_voicemsbc_queue_mutex_id)
|
|
|
|
static void dump_buffer_to_psram(char *buf, unsigned int len)
|
|
{
|
|
static unsigned int offset = 0;
|
|
memcpy((void *)(0x1c000000 + offset), buf, len);
|
|
}
|
|
|
|
static void copy_one_trace_to_two_track_16bits(uint16_t *src_buf, uint16_t *dst_buf, uint32_t src_len)
|
|
{
|
|
uint32_t i = 0;
|
|
for (i = 0; i < src_len; ++i) {
|
|
dst_buf[i*2 + 0] = dst_buf[i*2 + 1] = src_buf[i];
|
|
}
|
|
}
|
|
|
|
int store_voicemsbc_buffer(unsigned char *buf, unsigned int len)
|
|
{
|
|
LOCK_VOICEMSBC_QUEUE();
|
|
EnCQueue(&voicemsbc_queue, buf, len);
|
|
dump_buffer_to_psram((char *)buf, len);
|
|
TRACE(1,"%d\n", LengthOfCQueue(&voicemsbc_queue));
|
|
if (LengthOfCQueue(&voicemsbc_queue) > VOICEMSBC_TEMP_BUFFER_SIZE*20) {
|
|
ok_to_decode = 1;
|
|
}
|
|
UNLOCK_VOICEMSBC_QUEUE();
|
|
|
|
return 0;
|
|
}
|
|
|
|
static short tmp_decode_buf[VOICEMSBC_TEMP_BUFFER_SIZE*2];
|
|
int decode_msbc_frame(unsigned char *pcm_buffer, unsigned int pcm_len)
|
|
{
|
|
int r = 0;
|
|
uint32_t decode_len = 0;
|
|
unsigned char *e1 = NULL, *e2 = NULL;
|
|
unsigned int len1 = 0, len2 = 0;
|
|
|
|
while (decode_len < pcm_len) {
|
|
get_again:
|
|
LOCK_VOICEMSBC_QUEUE();
|
|
len1 = len2 = 0;
|
|
r = PeekCQueue(&voicemsbc_queue, VOICEMSBC_TEMP_BUFFER_SIZE, &e1, &len1, &e2, &len2);
|
|
UNLOCK_VOICEMSBC_QUEUE();
|
|
|
|
if(r == CQ_ERR || len1 == 0) {
|
|
//return 0;
|
|
Thread::wait(4);
|
|
goto get_again;
|
|
}
|
|
|
|
if (len1 != 0) {
|
|
//msbcToPcm8k(e1, (short *)(pcm_buffer + decode_len*4), len1, 0);
|
|
CvsdToPcm8k(e1, (short *)(tmp_decode_buf), len1, 0);
|
|
copy_one_trace_to_two_track_16bits((uint16_t *)tmp_decode_buf, (uint16_t *)(pcm_buffer + decode_len), len1);
|
|
|
|
LOCK_VOICEMSBC_QUEUE();
|
|
DeCQueue(&voicemsbc_queue, 0, len1);
|
|
UNLOCK_VOICEMSBC_QUEUE();
|
|
|
|
decode_len += len1*4;
|
|
}
|
|
|
|
if (len2 != 0) {
|
|
//msbcToPcm8k(e2, (short *)(pcm_buffer + decode_len*4), len2, 0);
|
|
CvsdToPcm8k(e2, (short *)(tmp_decode_buf), len2, 0);
|
|
copy_one_trace_to_two_track_16bits((uint16_t *)tmp_decode_buf, (uint16_t *)(pcm_buffer + decode_len), len2);
|
|
|
|
LOCK_VOICEMSBC_QUEUE();
|
|
DeCQueue(&voicemsbc_queue, 0, len2);
|
|
UNLOCK_VOICEMSBC_QUEUE();
|
|
|
|
decode_len += len2*4;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
uint32_t voicemsbc_audio_more_data(uint8_t *buf, uint32_t len)
|
|
{
|
|
uint32_t l = 0;
|
|
uint32_t cur_ticks = 0, ticks = 0;
|
|
|
|
if (ok_to_decode == 0)
|
|
return 0;
|
|
|
|
ticks = hal_sys_timer_get();
|
|
l = decode_msbc_frame(buf, len);
|
|
cur_ticks = hal_sys_timer_get();
|
|
TRACE(1,"msbc %d t\n", (cur_ticks-ticks));
|
|
|
|
return l;
|
|
}
|
|
|
|
int voicemsbc_audio_init(void)
|
|
{
|
|
Pcm8k_CvsdInit();
|
|
|
|
g_voicemsbc_queue_mutex_id = osMutexCreate((osMutex(g_voicemsbc_queue_mutex)));
|
|
/* msbc queue*/
|
|
InitCQueue(&voicemsbc_queue, VOICEMSBC_QUEUE_SIZE, (unsigned char *)&voicemsbc_queue_buf);
|
|
|
|
return 0;
|
|
}
|
|
#endif
|