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TAIXIN/sdk/app/audio_msi/audio_dac.c

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#include "basic_include.h"
#include "csi_kernel.h"
#include "lib/multimedia/msi.h"
#include "lib/multimedia/framebuff.h"
#include "audio_dac.h"
#include "dev/audio/ausys.h"
#include "dev/audio/ausys_da.h"
#include "lib/audio/wsola/wsola_process.h"
#include "lib/audio/audio_proc/audio_proc.h"
#include "audio_media_ctrl/audio_code_ctrl.h"
extern AUPROC_HDL *global_auproc_hdl;
typedef int32_t (*audac_write_func)(int16_t *audac_buf, uint32_t len);
enum {
end_msg = 1,
clear_msg,
};
struct filter_track_struct {
AUDIO_TRACK *audio_track[15];
uint32_t audio_track_num;
struct os_mutex mutex;
};
struct audac_cache_struct {
int16_t *buf;
uint32_t s_offset;
uint32_t d_offset;
uint32_t res_nsamples;
struct os_msgqueue cache_msg;
};
struct audac_struct
{
uint8_t is_empty;
uint8_t hold_empty;
uint8_t delete_mode;
uint8_t audac_stop;
int16_t *empty_buf;
int16_t *resample_buf;
uint32_t data_nbytes;
uint32_t data_nsamples;
uint32_t filter_type;
uint32_t sampleRate;
uint32_t audac_volume;
uint32_t call_volume;
uint32_t media_volume;
uint32_t bell_volume;
uint32_t target_volume;
float cur_soft_volume;
struct msi *msi;
struct audac_cache_struct cache_struct;
struct filter_track_struct filter_track_s;
audac_write_func write_func;
struct os_task deal_task_hdl;
struct os_task msg_task_hdl;
};
static struct audac_struct *audac_s = NULL;
void audac_cache_s_clear(struct audac_cache_struct *audac_cache_s)
{
audac_cache_s->res_nsamples = audac_s->data_nsamples;
audac_cache_s->d_offset = 0;
audac_cache_s->s_offset = 0;
}
void set_audac_filter_track(struct audac_struct *audac_s, uint8_t fiter_none, AUDIO_TRACK *audio_track)
{
struct filter_track_struct *filter_track_s = &(audac_s->filter_track_s);
uint32_t wait_empty_cnt = 0;
os_mutex_lock(&filter_track_s->mutex, osWaitForever);
if(fiter_none == 1) {
audac_s->filter_type = FSTYPE_NONE;
os_mutex_unlock(&filter_track_s->mutex);
return;
}
if((fiter_none==0) && (audio_track==NULL)) {
goto set_audac_filter_type_end;
}
if((audio_track->priority&0xC0) == play_disabled) {
uint8_t del_priority = audio_track->priority;
for(uint32_t i=0; i<filter_track_s->audio_track_num; i++) {
AUDIO_TRACK *cur_audio_track = filter_track_s->audio_track[i];
if(cur_audio_track == audio_track) {
os_memmove(&(filter_track_s->audio_track[i]), &(filter_track_s->audio_track[i+1]), (filter_track_s->audio_track_num-(i+1))*sizeof(AUDIO_TRACK*));
cur_audio_track = filter_track_s->audio_track[i];
}
if(((cur_audio_track->priority&0x30)==del_priority) && (cur_audio_track->priority>del_priority)) {
cur_audio_track->priority--;
}
}
if(filter_track_s->audio_track[filter_track_s->audio_track_num-1] == audio_track) {
audac_s->filter_type = FSTYPE_NONE;
while((!audac_s->is_empty) && (wait_empty_cnt++<1000))
os_sleep_ms(1);
}
filter_track_s->audio_track_num--;
}
else if((audio_track->priority&0xC0) == play_interruptible) {
if(filter_track_s->audio_track_num) {
for(uint32_t i=(filter_track_s->audio_track_num-1); i>=0; i--) {
AUDIO_TRACK *cur_audio_track = filter_track_s->audio_track[i];
if((cur_audio_track->priority&0x30) == 0x10) {
os_memmove(&(filter_track_s->audio_track[i+2]), &(filter_track_s->audio_track[i+1]), (filter_track_s->audio_track_num-(i+1))*sizeof(AUDIO_TRACK*));
filter_track_s->audio_track[i+1] = audio_track;
AUDIO_TRACK *new_audio_track = filter_track_s->audio_track[i+1];
new_audio_track->priority = cur_audio_track->priority+1;
filter_track_s->audio_track_num++;
goto set_audac_filter_type_end;
}
else if(i == 0) {
os_memmove(&(filter_track_s->audio_track[1]), &(filter_track_s->audio_track[0]), (filter_track_s->audio_track_num)*sizeof(AUDIO_TRACK*));
filter_track_s->audio_track[0] = audio_track;
AUDIO_TRACK *new_audio_track = filter_track_s->audio_track[0];
new_audio_track->priority = 0x11;
filter_track_s->audio_track_num++;
goto set_audac_filter_type_end;
}
}
}
filter_track_s->audio_track[0] = audio_track;
AUDIO_TRACK *new_audio_track = filter_track_s->audio_track[0];
new_audio_track->priority = 0x11;
filter_track_s->audio_track_num++;
}
else if((audio_track->priority&0xC0) == play_nonInterruptible) {
for(uint32_t i=0; i<filter_track_s->audio_track_num; i++) {
AUDIO_TRACK *cur_audio_track = filter_track_s->audio_track[i];
if((cur_audio_track->priority&0x30) == 0x20) {
os_memmove(&(filter_track_s->audio_track[i+1]), &(filter_track_s->audio_track[i]), (filter_track_s->audio_track_num-i)*sizeof(AUDIO_TRACK*));
filter_track_s->audio_track[i] = audio_track;
AUDIO_TRACK *new_audio_track = filter_track_s->audio_track[i];
new_audio_track->priority = 0x21;
filter_track_s->audio_track_num++;
for(uint32_t j=(i+1); j<filter_track_s->audio_track_num; j++) {
cur_audio_track = filter_track_s->audio_track[i];
cur_audio_track->priority++;
}
goto set_audac_filter_type_end;
}
else if(i == (filter_track_s->audio_track_num-1)) {
filter_track_s->audio_track[i+1] = audio_track;
AUDIO_TRACK *new_audio_track = filter_track_s->audio_track[i];
new_audio_track->priority = 0x21;
filter_track_s->audio_track_num++;
goto set_audac_filter_type_end;
}
}
filter_track_s->audio_track[0] = audio_track;
AUDIO_TRACK *new_audio_track = filter_track_s->audio_track[0];
new_audio_track->priority = 0x21;
filter_track_s->audio_track_num++;
}
set_audac_filter_type_end:
if(filter_track_s->audio_track_num) {
audac_s->filter_type = FSTYPE_AUDIO_PCM;
}
os_mutex_unlock(&filter_track_s->mutex);
}
AUDIO_TRACK *get_audac_filter_track(struct audac_struct *audac_s)
{
struct filter_track_struct *filter_track_s = &(audac_s->filter_track_s);
if(filter_track_s->audio_track_num && (audac_s->filter_type!=FSTYPE_NONE)) {
return filter_track_s->audio_track[filter_track_s->audio_track_num-1];
}
else {
return NULL;
}
}
void set_audac_samplingrate(struct audac_struct *audac_s, uint32_t sampling_rate)
{
uint32_t wait_empty_cnt = 0;
int32_t ret = 0;
AUDAC_INFO("change audio dac samplingRate,last:%d,current:%d\r\n",audac_s->sampleRate,sampling_rate);
if((sampling_rate == audac_s->sampleRate) || (sampling_rate < 0))
return;
set_audac_filter_track(audac_s, 1, NULL);
while((!audac_s->is_empty) && (wait_empty_cnt++<5000))
os_sleep_ms(1);
if(global_auproc_hdl && global_auproc_hdl->aec) {
ret = audio_resample_config(global_auproc_hdl, sampling_rate, AUDAC_SAMPLERATE);
if(ret == RET_OK) {
audac_s->sampleRate = sampling_rate;
}
os_printf("audio_resample_config:%d\n",ret);
}
else {
ret = ausys_da_change_sample_rate(sampling_rate);
if(ret == RET_OK) {
audac_s->sampleRate = sampling_rate;
}
}
audac_s->data_nbytes = sampling_rate*AUDAC_TIME_INTERVAL*2/1000;
audac_s->data_nsamples = audac_s->data_nbytes / 2;
set_audac_filter_track(audac_s, 0, NULL);
}
uint32_t get_audac_samplingrate(struct audac_struct *audac_s)
{
return audac_s->sampleRate;
}
void set_audac_volume(struct audac_struct *audac_s, uint32_t volume)
{
int32_t ret = 0;
if(audac_s->audac_volume == volume)
return;
ret = ausys_da_change_volume(volume);
if(ret == RET_OK)
audac_s->audac_volume = volume;
}
uint32_t get_audac_volume(struct audac_struct *audac_s)
{
return audac_s->audac_volume;
}
void audac_soft_volume_adjust(struct audac_struct *audac_s, int16_t *buf, uint32_t nsamples)
{
for(uint32_t i=0; i<nsamples; i++) {
buf[i] = (int16_t)(((float)buf[i]) * audac_s->cur_soft_volume);
if(((uint32_t)(audac_s->cur_soft_volume * 100.0f)) > audac_s->target_volume) {
audac_s->cur_soft_volume -= 0.01;
}
else if(((uint32_t)(audac_s->cur_soft_volume * 100.0f)) < audac_s->target_volume) {
audac_s->cur_soft_volume += 0.01;
}
}
}
int32_t audac_write_data(struct audac_struct *audac_s, void* buf, uint32_t nbytes)
{
int32_t ret = ausys_da_put(buf, nbytes);
audac_s->hold_empty = 1;
audac_s->is_empty = 0;
return ret;
}
void audac_deal_task(void *d)
{
uint8_t end_stream = 0;
uint8_t clear_finish = 1;
int16_t *data = NULL;
int32_t ret = 0;
uint32_t data_nsamples = 0;
uint32_t resample_nsamples = 0;
uint32_t cache_msg = 0;
struct framebuff *frame_buf = NULL;
struct audac_struct *audac_s = (struct audac_struct*)d;
struct audac_cache_struct *audac_cache_s = &audac_s->cache_struct;
audac_s->audac_stop = 0;
audac_cache_s_clear(audac_cache_s);
ausys_da_play();
while(1) {
if(audac_s->audac_stop)
break;
cache_msg = os_msgq_get2(&audac_cache_s->cache_msg, 0, &ret);
if(ret)
cache_msg = 0;
if(cache_msg == end_msg)
end_stream = 1;
else if(cache_msg == clear_msg) {
clear_finish = 0;
audac_cache_s_clear(audac_cache_s);
}
if(!(global_auproc_hdl && global_auproc_hdl->aec)) {
if(get_audac_volume(audac_s) != audac_s->target_volume) {
set_audac_volume(audac_s, audac_s->target_volume);
}
}
frame_buf = msi_get_fb(audac_s->msi,0);
if(frame_buf) {
data = (int16_t*)frame_buf->data;
data_nsamples = (frame_buf->len)/2;
audac_cache_s->s_offset = 0;
while(data_nsamples >= audac_cache_s->res_nsamples) {
if(!clear_finish) {
data_nsamples = 0;
break;
}
os_memcpy(audac_cache_s->buf + audac_cache_s->d_offset,
data + audac_cache_s->s_offset, audac_cache_s->res_nsamples * sizeof(int16_t));
data_nsamples -= audac_cache_s->res_nsamples;
audac_cache_s->s_offset += audac_cache_s->res_nsamples;
if(global_auproc_hdl && global_auproc_hdl->aec) {
audio_resample_data(global_auproc_hdl, audac_cache_s->buf, audac_s->data_nsamples, audac_s->resample_buf, &resample_nsamples);
audac_soft_volume_adjust(audac_s, audac_s->resample_buf, resample_nsamples);
audac_write_data(audac_s, audac_s->resample_buf, (resample_nsamples << 1));
}
else {
audac_write_data(audac_s, audac_cache_s->buf, audac_s->data_nbytes);
}
audac_cache_s->res_nsamples = audac_s->data_nsamples;
audac_cache_s->d_offset = 0;
}
if(data_nsamples) {
os_memcpy(audac_cache_s->buf + audac_cache_s->d_offset,
data + audac_cache_s->s_offset, data_nsamples * sizeof(int16_t));
audac_cache_s->res_nsamples -= data_nsamples;
audac_cache_s->d_offset += data_nsamples;
audac_cache_s->s_offset = 0;
data_nsamples = 0;
}
AUDAC_DEBUG("audac delete framebuff:%p,len:%d\r\n",frame_buf, frame_buf->len);
msi_delete_fb(audac_s->msi, frame_buf);
frame_buf = NULL;
}
else {
clear_finish = 1;
if((audac_cache_s->d_offset > 0) && end_stream) {
os_memset(audac_cache_s->buf + audac_cache_s->d_offset, 0,
(audac_s->data_nsamples - audac_cache_s->d_offset) * sizeof(int16_t));
if(global_auproc_hdl && global_auproc_hdl->aec) {
audio_resample_data(global_auproc_hdl, audac_cache_s->buf, audac_s->data_nsamples, audac_s->resample_buf, &resample_nsamples);
audac_soft_volume_adjust(audac_s, audac_s->resample_buf, resample_nsamples);
audac_write_data(audac_s, audac_s->resample_buf, (resample_nsamples << 1));
}
else {
audac_write_data(audac_s, audac_cache_s->buf, audac_s->data_nbytes);
}
audac_cache_s_clear(audac_cache_s);
data_nsamples = 0;
}
else
os_sleep_ms(1);
end_stream = 0;
}
}
audac_s->audac_stop = 2;
}
void audac_msg_task(void *d)
{
int32_t ret = 0;
struct ausys_da_msg ausys_msg;
while(1) {
if(audac_s->audac_stop == 2)
break;
ret = ausys_da_get_msg(&ausys_msg, osWaitForever);
if((ret == RET_OK) && (ausys_msg.type & AUSYS_DA_MSG_FIFO_EMPTY)) {
audac_s->is_empty = 1;
}
if((ret == RET_OK) && (ausys_msg.type & AUSYS_DA_MSG_PLAY_HALF)) {
if(ausys_msg.da_content.fifo_next_len == 0)
audio_process_fardata(global_auproc_hdl, audac_s->empty_buf, audac_s->data_nsamples);
else
audio_process_fardata(global_auproc_hdl, (int16_t*)(ausys_msg.da_content.fifo_next_addr),
ausys_msg.da_content.fifo_next_len / 2);
}
}
audac_s->audac_stop = 3;
}
int32_t audac_start(struct audac_struct *s)
{
int32_t ret = 0;
struct audac_struct *audac_s = (struct audac_struct*)s;
struct audac_cache_struct *audac_cache_s = &audac_s->cache_struct;
struct filter_track_struct *filter_track_s = &audac_s->filter_track_s;
audac_cache_s->buf = (int16_t *)AUDAC_ZALLOC(AUDAC_LEN);
if(!audac_cache_s->buf) {
AUDAC_INFO("audac malloc cache_s buf fail!\r\n");
return RET_ERR;
}
ret = os_msgq_init(&audac_cache_s->cache_msg, 1);
if(ret != RET_OK) {
AUDAC_INFO("audac create cache_s msg fail!\r\n");
return RET_ERR;
}
ret = os_mutex_init(&filter_track_s->mutex);
if(ret != RET_OK) {
AUDAC_INFO("audac create filter_track_s mutex fail!\r\n");
return RET_ERR;
}
ausys_da_register_msg(AUSYS_DA_MSG_PLAY_HALF | AUSYS_DA_MSG_FIFO_EMPTY);
OS_TASK_INIT("audac_deal_task", &audac_s->deal_task_hdl, audac_deal_task, audac_s, AUDAC_TASK_PRIORITY, NULL, 1024);
OS_TASK_INIT("audac_msg_task", &audac_s->msg_task_hdl, audac_msg_task, audac_s, AUDAC_TASK_PRIORITY, NULL, 512);
return RET_OK;
}
int32_t audac_msi_action(struct msi *msi,uint32_t cmd_id,uint32_t param1,uint32_t param2)
{
int32_t ret = RET_OK;
switch(cmd_id) {
case MSI_CMD_TRANS_FB:
{
ret = RET_ERR;
struct framebuff *frame_buf = (struct framebuff*)param1;
if(audac_s && (frame_buf->mtype == F_AUDIO)) {
AUDIO_TRACK *audac_filter_track = get_audac_filter_track(audac_s);
AUDIO_TRACK *audio_track = (AUDIO_TRACK*)(frame_buf->priv);
if(audac_filter_track == audio_track) {
switch(audio_track->track_type) {
case CALL_TRACK:audac_s->target_volume = audac_s->call_volume;break;
case MEDIA_TRACK:audac_s->target_volume = audac_s->media_volume;break;
case BELL_TRACK:audac_s->target_volume = audac_s->bell_volume;break;
default:break;
}
if(audio_track->samplerate != get_audac_samplingrate(audac_s)) {
set_audac_samplingrate(audac_s, audio_track->samplerate);
}
ret = RET_OK;
}
}
break;
}
case MSI_CMD_TRANS_FB_END:
{
struct framebuff *frame_buf = (struct framebuff *)param1;
if(audac_s->delete_mode) {
frame_buf = msi_get_fb(msi, 0);
msi_delete_fb(msi, frame_buf);
}
break;
}
case MSI_CMD_AUDAC:
{
ret = RET_ERR;
if(!audac_s) {
AUDAC_INFO("audac do cmd:%d fail!\r\n",param1);
break;
}
uint32_t cmd_self = (uint32_t)param1;
switch(cmd_self) {
case MSI_AUDAC_SET_FILTER_TRACK:
{
AUDIO_TRACK *audio_track = (AUDIO_TRACK*)param2;
set_audac_filter_track(audac_s, 0, audio_track);
ret = RET_OK;
break;
}
case MSI_AUDAC_GET_FILTER_TRACK:
{
*((uint32_t*)param2) = (uint32_t)get_audac_filter_track(audac_s);
ret = RET_OK;
break;
}
case MSI_AUDAC_SET_CALL_VOLUME:
{
audac_s->call_volume = param2;
ret = RET_OK;
break;
}
case MSI_AUDAC_GET_CALL_VOLUME:
{
*((uint32_t*)param2) = audac_s->call_volume;
ret = RET_OK;
break;
}
case MSI_AUDAC_SET_MEDIA_VOLUME:
{
audac_s->media_volume = param2;
ret = RET_OK;
break;
}
case MSI_AUDAC_GET_MEDIA_VOLUME:
{
*((uint32_t*)param2) = audac_s->media_volume;
ret = RET_OK;
break;
}
case MSI_AUDAC_SET_BELL_VOLUME:
{
audac_s->bell_volume = param2;
ret = RET_OK;
break;
}
case MSI_AUDAC_GET_BELL_VOLUME:
{
*((uint32_t*)param2) = audac_s->bell_volume;
ret = RET_OK;
break;
}
case MSI_AUDAC_CLEAR_STREAM:
{
if(param2 == (uint32_t)get_audac_filter_track(audac_s)) {
os_msgq_put(&audac_s->cache_struct.cache_msg, clear_msg, osWaitForever);
ret = RET_OK;
}
break;
}
case MSI_AUDAC_END_STREAM:
{
if(param2 == (uint32_t)get_audac_filter_track(audac_s)) {
os_msgq_put(&audac_s->cache_struct.cache_msg, end_msg, osWaitForever);
ret = RET_OK;
}
break;
}
case MSI_AUDAC_DELETE_MODE:
{
audac_s->delete_mode = (uint8_t)param2;
}
case MSI_AUDAC_GET_EMPTY:
{
*((uint32_t*)param2) = (uint32_t)(audac_s->is_empty && audac_s->hold_empty);
ret = RET_OK;
break;
}
case MSI_AUDAC_HOLD_EMPTY:
{
audac_s->hold_empty = (uint8_t)param2;
ret = RET_OK;
break;
}
case MSI_AUDAC_TEST_MODE:
{
if(param2 == 1) {
set_audac_filter_track(audac_s, 1, NULL);
set_audac_samplingrate(audac_s, 48000);
ausys_da_test_mode(AUSYS_DA_TEST_OPEN, 0, 0, 0);
ausys_da_test_mode(AUSYS_DA_TEST_PLAY_SINE, 0, 0, 0);
}
else if(param2 == 0) {
ausys_da_test_mode(AUSYS_DA_TEST_CLOSE, 0, 0, 0);
}
ret = RET_OK;
break;
}
default:
AUDAC_INFO("audac invalid commond!\r\n");
break;
}
break;
}
case MSI_CMD_POST_DESTROY:
{
if(audac_s) {
if(audac_s->cache_struct.buf)
AUDAC_FREE(audac_s->cache_struct.buf);
if(audac_s->cache_struct.cache_msg.hdl)
os_msgq_del(&audac_s->cache_struct.cache_msg);
if(audac_s->filter_track_s.mutex.hdl)
os_mutex_del(&audac_s->filter_track_s.mutex);
if(audac_s->empty_buf) {
AUDAC_FREE(audac_s->empty_buf);
}
if(audac_s->resample_buf) {
AUDAC_FREE(audac_s->resample_buf);
}
AUDAC_FREE(audac_s);
audac_s = NULL;
}
break;
}
default:
break;
}
return ret;
}
int32_t audio_dac_init(void)
{
int32_t ret = 0;
struct msi *msi = msi_new("R_AUDAC", MAX_AUDAC_RXBUF,NULL);
if(msi)
{
audac_s = (struct audac_struct *)AUDAC_ZALLOC(sizeof(struct audac_struct));
if(!audac_s) {
AUDAC_INFO("malloc audac_struct fail!\r\n");
msi_destroy(msi);
return RET_ERR;
}
msi->enable = 1;
msi->action = (msi_action)audac_msi_action;
audac_s->msi = msi;
audac_s->sampleRate = AUDAC_SAMPLERATE;
audac_s->data_nbytes = audac_s->sampleRate*AUDAC_TIME_INTERVAL*2/1000;
audac_s->data_nsamples = audac_s->data_nbytes / 2;
audac_s->empty_buf = (int16_t*)AUDAC_ZALLOC(sizeof(int16_t) * audac_s->data_nsamples);
audac_s->resample_buf = (int16_t*)AUDAC_ZALLOC(sizeof(int16_t) * audac_s->data_nsamples);
if((audac_s->empty_buf==NULL) || (audac_s->resample_buf==NULL)) {
AUDAC_INFO("malloc audac empty_buf fail!\r\n");
msi_destroy(audac_s->msi);
return RET_ERR;
}
audac_s->is_empty = 1;
audac_s->hold_empty = 1;
audac_s->call_volume = 100;
audac_s->media_volume = 100;
audac_s->bell_volume = 100;
audac_s->target_volume = 100;
audac_s->audac_volume = 100;
ausys_da_init(
audac_s->sampleRate,
16,
1,
AUSYS_AUDA,
AUDAC_LEN*AUDAC_QUEUE_NUM,
AUDAC_LEN,
audac_s->data_nbytes
);
ret = audac_start(audac_s);
if(ret != RET_OK) {
ausys_da_deinit();
msi_destroy(audac_s->msi);
return RET_ERR;
}
AUDAC_INFO("audio dac msi init!\r\n");
return RET_OK;
}
else {
AUDAC_INFO("create auadc msi fail!\r\n");
return RET_ERR;
}
}
int32_t audio_dac_deinit(void)
{
if(!audac_s) {
AUDAC_INFO("audac deinit fail,auadc_s is null!\r\n");
return RET_ERR;
}
audac_s->audac_stop = 1;
while(audac_s->audac_stop != 3)
os_sleep_ms(1);
ausys_da_deinit();
msi_destroy(audac_s->msi);
return RET_OK;
}
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