ap/lib/libvoice/voice.c

/*****************************************************************************
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** ÎļþÃû³Æ:     voice.c
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** ʹÓ÷½·¨:     
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** ÐÞ¸ÄÈÕÆÚ        °æ±¾ºÅ      Ð޸ıê¼Ç        ÐÞ¸ÄÈË          ÐÞ¸ÄÄÚÈÝ
** -----------------------------------------------------------------------------
** 2019/09/25     V1.0        Create          xxq        ´´½¨
** 
* ******************************************************************************/

#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <stdlib.h>

#include <stdint.h>
#include <linux/volte_drv.h>
#include <sys/ioctl.h>
#include <fcntl.h>
#include <tinyalsa/audio_mixer_ctrl.h>
#include "voice_lib.h"
#include "voice_ipc.h"



//#define VOICE_DEV_NAME "/dev/voice_device"



typedef struct {
	int fd;
	unsigned int state; // 0 close;1 open
	T_Voice_Para vpara;
} T_voiceInfo;

T_voiceInfo *voiceinfo = NULL;

static int slic_flag = 0;
static int slic_flag_already = 0;// 0 not get ,1 already get

struct pcm  *volte_pcm_voice_out = NULL;
struct pcm  *volte_pcm_voice_in = NULL;

#if 0


T_Voice_Para gsmhwpara = {
	8000,  //8000;16000
	0, //// 0 gsm;1 td;2 wcdma;3 lte
	0//0 hardware dsp;1 soft amr lib
};

T_Voice_Para tdnbhwpara = {
	8000,  //8000;16000
	1, //// 0 gsm;1 td;2 wcdma;3 lte
	0,//0 amr-nb;1 amr-wb
	0//0 hardware dsp;1 soft amr lib
};

T_Voice_Para tdnbsfpara = {
	8000,  //8000;16000
	1, //// 0 gsm;1 td;2 wcdma;3 lte
	0,//0 amr-nb;1 amr-wb
	1//0 hardware dsp;1 soft amr lib
};

T_Voice_Para tdwbsfpara = {
	8000,  //8000;16000
	1, //// 0 gsm;1 td;2 wcdma;3 lte
	1,//0 amr-nb;1 amr-wb
	1//0 hardware dsp;1 soft amr lib
};


#endif
//static volatile int voiceinfo.fd = 0;


int voice_open(T_Voice_Para *para)
{
	int ret = 0;
	if (!para) {

		printf("voice: open para is NULL.\n");

		return -1;
	}

	voiceinfo = calloc(1, sizeof(T_voiceInfo));
	if (!voiceinfo) {

		printf("voice: open calloc fail!\n");
		return -1;
	}

	voiceinfo->vpara = *para;

	voiceinfo->fd = open(VOICE_DEV_NAME, O_RDONLY);
	if (voiceinfo->fd < 0) {
		printf("voice lib: open voice device error.\n");
		free(voiceinfo);
		return -1;

	}


	ret = ioctl(voiceinfo->fd, VOICE_IOCTL_START, para);
	if (ret) {
		printf("voice lib: voice start fd=%d,ret=%d.\n", voiceinfo->fd, ret);
		goto err;
	}
	printf("voice open end !\n");

	return 0;

err:
	close(voiceinfo->fd);
	free(voiceinfo);
	printf("voice open err end !\n");
	return -1;


}


int voice_close(T_Voice_Para *para)
{
	int ret = 0;

	if (!voiceinfo) {

		printf("voice: close voiceinfo is NUll!\n");
		return 0;
	}

	ret = ioctl(voiceinfo->fd, VOICE_IOCTL_STOP, para);

	if (ret) {
		printf("voice lib: voice stop fd=%d,ret=%d.\n", voiceinfo->fd, ret);
	}

	if (voiceinfo->fd >= 0) {
		close(voiceinfo->fd);
	}
	voiceinfo->fd = -1;

	free(voiceinfo);
	voiceinfo = NULL;

	printf("voice close end !\n");

	return 0;
}
int voice_Vploop(int *path)
{
	int ret = 0;
	int fd = -1;
	printf("voice_Vploop:  start path=%d!\n",*path);
	fd = open(VOICE_DEV_NAME, O_RDONLY);
	if (fd < 0) {
		printf("voice_Vploop: open voice device error.\n");
		return  -1;
	}
	ret = ioctl(fd, VOICE_IOCTL_VPLOOP, path);
	if (ret) {
		printf("voice_Vploop:  ret=%d,path=%d.\n", ret, *path);
		close(fd);
		return  -1;
	}
	close(fd);
	return 0;

}

int voice_GetSlicFlag(void)
{
	int ret = 0;
	int fd = -1;
	int flag = 0;
	printf("voice_GetSlicFlag:  start!\n");
	fd = open(VOICE_DEV_NAME, O_RDONLY);
	if (fd < 0) {
		printf("voice_GetSlicFlag: open voice device error.\n");
		return  -1;
	}
	ret = ioctl(fd, VOICE_IOCTL_GET_SLIC_USE_FLAG, &flag);
	if (ret) {
		printf("voice_GetSlicFlag:  ret=%d,flag=%d.\n", ret, flag);
		close(fd);
		return  -1;
	}
	close(fd);
	slic_flag_already = 1;
	return flag;

}

static T_ZDrvVoice_Cfg s_cfgParam = {0};
static int cur_vmode = MAX_AVOICE_MODE;

int zDrvVolte_PreOpen(T_ZDrvVolte_Cfg *cfgParam)
{

	struct mixer *voice_mixer = NULL;
	struct pcm_config config_voice = {0};
	int ret = 0;
	printf(" voice lib zDrvVolte_PreOpen!\n");

	if (slic_flag_already == 1) {
		printf(" voice  slic flag already get, slic_flag=%d!\n", slic_flag);
		if (slic_flag == 1) {
			return 0;
		}

	} else {
		slic_flag = voice_GetSlicFlag();
		printf(" voice  slic flag  get, slic_flag=%d!\n", slic_flag);
		if (slic_flag == 1) {
			return 0;
		}
	}
#if defined(_VBUFF_IN_SINGLE_CORE) || defined(_VBUFF_IN_MULTI_CORE)
	printf("%s: ap use voice buffer,return!\n",__func__); 
	return 0;

#endif	
#if defined(_ALSA_CODEC_IN_CAP) && defined(_USE_ALSA_AT_INTF)
	   printf("%s:_ALSA_CODEC_IN_CAP and at intf!\n",__func__);

   
	   printf("%s:ap i2s and codec not need config,return!\n",__func__); 
	   return 0;

#elif defined(_ALSA_CODEC_IN_CAP)

	   printf("%s:_ALSA_CODEC_IN_CAP!\n",__func__);

	   if(cfgParam->clock_rate == 8000){

		    ret = cap_alsa_voice_open(AVOICE_4G_NB);
			printf("%s:cap_alsa_voice_open clock_rate(%d) ret=%d!\n",__func__,cfgParam->clock_rate,ret); 
	        cur_vmode = AVOICE_4G_NB;

	   }
	   else if(cfgParam->clock_rate == 16000){

		   ret = cap_alsa_voice_open(AVOICE_4G_WB);
		   printf("%s:cap_alsa_voice_open clock_rate(%d) ret=%d!\n",__func__,cfgParam->clock_rate,ret);	
	        cur_vmode = AVOICE_4G_WB;
	   }
	   else{

		   printf("%s:cap_alsa_voice_open clock_rate(%d) not support!\n",__func__,cfgParam->clock_rate);	
		   return -2;

	   }
	   s_cfgParam = *cfgParam;
	   return ret;
    
#endif

	printf("%s:ap do mixer and pcm opt!\n",__func__); 

	//open mixer dev for codec control
	voice_mixer = mixer_open(0);
	if (!voice_mixer) {
		printf("voice_mixer open failed!\n");
		return -1;
	}

	//config mixer dev
	mix_set_voice_path(voice_mixer, T_OUTPUT_SPEAKER);
	mix_set_voice_vol(voice_mixer, T_VOICE_VOL_3_LEVEL);

	//close mixer
	mixer_close(voice_mixer);
	voice_mixer = NULL;

	//open pcm dev for data tranf
	config_voice.channels = cfgParam->channel_count;
	config_voice.rate = cfgParam->clock_rate;
	//buffer num
	config_voice.period_count = 3;
	//buffer size
	config_voice.period_size = cfgParam->samples_per_frame *  cfgParam->bits_per_sample / 8;
	//16-bit signed
	config_voice.format = PCM_FORMAT_S16_LE;

	//card 0 dev 1
	//23G card 0 dev 2
	volte_pcm_voice_out = pcm_open(0, 1, PCM_OUT, &config_voice);
	if (!pcm_is_ready(volte_pcm_voice_out)) {
		printf("volte_pcm_voice_out open failed!\n");
		goto err_ret;
	}

	volte_pcm_voice_in = pcm_open(0, 1, PCM_IN, &config_voice);
	if (!pcm_is_ready(volte_pcm_voice_in)) {
		printf("volte_pcm_voice_in open failed!\n");
		goto err_ret;
	}

	if (0 != pcm_prepare(volte_pcm_voice_out)) {
		printf("volte_pcm_voice_out pcm_prepare failed!\n");
		goto err_ret;
	}

	if (0 != pcm_prepare(volte_pcm_voice_in)) {
		printf("volte_pcm_voice_in pcm_prepare failed!\n");
		goto err_ret;
	}
	return 0;
err_ret:

	pcm_close(volte_pcm_voice_out);
	volte_pcm_voice_out = NULL;

	if (volte_pcm_voice_in) {
		pcm_close(volte_pcm_voice_in);
		volte_pcm_voice_in = NULL;
	}
	return -1;

}

void zDrvVolte_PreClose(void)
{
	int ret = 0;

	printf(" voice lib zDrvVolte_PreClose!\n");

	if (slic_flag_already == 1) {
		printf(" voice  slic flag already get, slic_flag=%d!\n", slic_flag);
		if (slic_flag == 1) {
			return;
		}

	} else {
		slic_flag = voice_GetSlicFlag();
		printf(" voice  slic flag  get, slic_flag=%d!\n", slic_flag);
		if (slic_flag == 1) {
			return;
		}
	}
#if defined(_VBUFF_IN_SINGLE_CORE) || defined(_VBUFF_IN_MULTI_CORE)
			printf("%s: use voice buffer,return!\n",__func__); 
			return 0;
		
#endif

	
#if defined(_ALSA_CODEC_IN_CAP) && defined(_USE_ALSA_AT_INTF)
	
		printf("%s: i2s and codec not need config,return!\n",__func__); 
		return ;
#elif defined(_ALSA_CODEC_IN_CAP)
		if(s_cfgParam.clock_rate == 8000){
		
			 ret = cap_alsa_voice_close(AVOICE_4G_NB);
			 printf("%s:cap_alsa_voice_close clock_rate(%d) ret=%d!\n",__func__,s_cfgParam.clock_rate,ret); 
		
		}
		else if(s_cfgParam.clock_rate == 16000){
		
			ret = cap_alsa_voice_close(AVOICE_4G_WB);
			printf("%s:cap_alsa_voice_close clock_rate(%d) ret=%d!\n",__func__,s_cfgParam.clock_rate,ret); 
		
		}
		else{
		
			printf("%s:cap_alsa_voice_close clock_rate(%d) not support!\n",__func__,s_cfgParam.clock_rate);	 
		
		}
		return;



#endif


	if (volte_pcm_voice_out) {
		pcm_close(volte_pcm_voice_out);
		volte_pcm_voice_out = NULL;
	}
	if (volte_pcm_voice_in) {
		pcm_close(volte_pcm_voice_in);
		volte_pcm_voice_in = NULL;
	}
}


int voice_SetVoiceProcess(int *vp)
{
	int ret = 0;
	int fd = -1;
	printf("%s:   start vp=%d!\n",__func__,*vp);
	fd = open(VOICE_DEV_NAME, O_RDONLY);
	if (fd < 0) {
		printf("%s: open voice device error.\n",__func__);
		return  -1;
	}
	ret = ioctl(fd, VOICE_IOCTL_SET_VP, vp);
	if (ret) {
		printf("%s:  ret=%d,vp=%d.\n",__func__, ret, *vp);
		close(fd);
		return  -1;
	}
	close(fd);
	return 0;

}
int voice_GetVoiceProcess(void)
{
	int ret = 0;
	int fd = -1;
	int vp = 0;
	fd = open(VOICE_DEV_NAME, O_RDONLY);
	if (fd < 0) {
		printf("%s: open voice device error.\n",__func__);
		return  -1;
	}
	ret = ioctl(fd, VOICE_IOCTL_GET_VP, &vp);
	if (ret) {
		printf("%s:  ret=%d,vp=%d.\n",__func__, ret, vp);
		close(fd);
		return  -1;
	}
	close(fd);
	printf("%s:  vp=%d!\n",__func__,vp);
	
	return vp;

}




int voice_SetVoiceBuffer(T_VoiceBuf_Para *vb)
{
	int ret = 0;
	int fd = -1;
	printf("%s:   start enable=%d,type=%d!\n",__func__,vb->enable,vb->type);
	fd = open(VOICE_DEV_NAME, O_RDONLY);
	if (fd < 0) {
		printf("%s: open voice device error.\n",__func__);
		return  -1;
	}
	ret = ioctl(fd, VOICE_IOCTL_SET_VBUF, vb);
	if (ret) {
		printf("%s:  ret=%d.\n",__func__, ret);
		close(fd);
		return  -1;
	}
	close(fd);
	return 0;

}

int voice_GetVoiceBuffer(T_VoiceBuf_Para *vb)
{
	int ret = 0;
	int fd = -1;
	fd = open(VOICE_DEV_NAME, O_RDONLY);
	if (fd < 0) {
		printf("%s: open voice device error.\n",__func__);
		return  -1;
	}
	ret = ioctl(fd, VOICE_IOCTL_GET_VBUF, vb);
	if (ret) {
		printf("%s: ret=%d.\n",__func__, ret);
		close(fd);
		return  -1;
	}
	close(fd);
	printf("%s:   start fs=%d enable=%d,type=%d!\n",__func__,vb->fs,vb->enable,vb->type);
	
	
	return ret;

}