#include
#include
#include
#include
#include
#include "qtts.h"
#include "msp_cmn.h"
#include "msp_errors.h"
int makeTextToWav(const char* src_text, const char* params)
{
int ret = -1;
const char* sessionID = NULL;
unsigned int audio_len = 0;
unsigned int speech_len = 0;
char* synth_speech = new char[2 * 1024 * 1024];
int synth_status = MSP_TTS_FLAG_STILL_HAVE_DATA;
sessionID = QTTSSessionBegin(params, &ret);
QTTSTextPut(sessionID, src_text, (unsigned int)strlen(src_text), NULL);
unsigned int val;
int dir=0;
int size;
snd_pcm_uframes_t frames;
snd_pcm_uframes_t periodsize;
snd_pcm_t *playback_handle;//PCM设备句柄pcm.h
snd_pcm_hw_params_t *hw_params;//硬件信息和PCM流配置
ret = snd_pcm_open(&playback_handle, "default", SND_PCM_STREAM_PLAYBACK, 0);//1. 打开PCM,最后一个参数为0意味着标准配置
ret = snd_pcm_hw_params_malloc(&hw_params);//2. 分配snd_pcm_hw_params_t结构体
ret = snd_pcm_hw_params_any(playback_handle, hw_params);//3. 初始化hw_params
ret = snd_pcm_hw_params_set_access(playback_handle, hw_params, SND_PCM_ACCESS_RW_INTERLEAVED);//4. 初始化访问权限
ret = snd_pcm_hw_params_set_format(playback_handle, hw_params, SND_PCM_FORMAT_S16_LE); //5. 初始化采样格式SND_PCM_FORMAT_U8,8位
val = 16000;//6. 设置采样率,如果硬件不支持我们设置的采样率,将使用最接近的 val = 44100,有些录音采样频率固定为8KHz
ret = snd_pcm_hw_params_set_rate_near(playback_handle, hw_params, &val, &dir);
ret = snd_pcm_hw_params_set_channels(playback_handle, hw_params, 1);//7. 设置通道数量 1
frames = 32; /* Set period size to 32 frames. */
periodsize = frames ;
ret = snd_pcm_hw_params_set_buffer_size_near(playback_handle, hw_params, &periodsize);
periodsize /= 2;
ret = snd_pcm_hw_params_set_period_size_near(playback_handle, hw_params, &periodsize, 0);
ret = snd_pcm_hw_params(playback_handle, hw_params); //8. 设置hw_params
snd_pcm_hw_params_get_period_size(hw_params, &frames, &dir);/* Use a buffer large enough to hold one period */
size = frames * 2;
while (1)
{
const void* data = QTTSAudioGet(sessionID, &audio_len, &synth_status, &ret);
if (ret) break;
if (NULL != data)
{
memcpy(synth_speech + speech_len, data, audio_len);
speech_len += audio_len;
}
if (MSP_TTS_FLAG_DATA_END == synth_status)break;
usleep(1000);
}
QTTSSessionEnd(sessionID, "Normal");
char *buffer;
buffer = (char *) malloc(size);
int length_all=0;
while (1)
{
memcpy(buffer,synth_speech,size);
synth_speech+=size;
length_all+=size;
if (length_all>speech_len){ break;}
while(ret = snd_pcm_writei(playback_handle, buffer, frames)<0)
{
usleep(2000);
if (ret == -EPIPE)
{
fprintf(stderr, "underrun occurred\n");
snd_pcm_prepare(playback_handle);
}
else if (ret < 0)
{
fprintf(stderr,"error from writei: %s\n",snd_strerror(ret));
}
}
}
snd_pcm_drain(playback_handle);
snd_pcm_close(playback_handle);//10. 关闭PCM设备句柄
free(buffer);
return 0;
}
int tts(const char* text)
{
const char* session_begin_params = "voice_name = xiaowanzi, text_encoding = utf8, sample_rate = 16000, speed = 50, volume = 100, pitch = 50, rdn = 0";
makeTextToWav(text,session_begin_params);
return 0;
}
#include
#include "std_msgs/String.h"
#include "tts.h"
/**
*接受/voice/xf_tts_topic话题的字符串的回调函数
*/
void TTSCallback(const std_msgs::String::ConstPtr &msg)
{
std::string out_result=msg->data.c_str();
tts(msg->data.c_str());
}
int main(int argc, char* argv[])
{
const char* login_params = "appid = 5aa8ea00, work_dir = .";//登录参数,appid与msc库绑定,请勿随意改动
MSPLogin(NULL, NULL, login_params);//第一个参数是用户名,第二个参数是密码,第三个参数是登录参数,用户名和密码可在http://open.voicecloud.cn注册获取
const char* start = "宝宝启动成功了,你知道我在哪里吗?";
tts(start);
ros::init(argc, argv,"robotts");
ros::NodeHandle n;
ros::Subscriber sub = n.subscribe("/voice/recong_topic",3,TTSCallback);
ros::spin();
MSPLogout(); //退出登录
return 0;
}