Diff: tts.cpp

Revision:

2:8d119e9b8f5a

Child:

3:4b4eb90875bd

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tts.cpp	Mon Oct 02 20:48:08 2017 +0000
@@ -0,0 +1,130 @@
+#include "tts.h"
+
+
+void playTTS(VS1053 *player, TCPSocket *socket, char* buf) {
+    int content_length;
+    char text[200] = "";
+    char c; 
+    socket->connect("api.voicerss.org", 80);
+    url_encode(text, buf);
+    sprintf(buf, "GET /?key=fb82492d22b541ce8983bbea7d0d984b&hl=en-us&src=%s&c=mp3&f=12khz_8bit_mono&r=1 HTTP/1.1\nHost: api.voicerss.org\n\n", text);
+    socket->send(buf, MAX_BUF_SIZE);
+    extractVoiceData(socket, content_length);
+    printf("play start! : %d\n", content_length);
+    //player->sendDataBlock(socket, content_length);
+    int sizeSent = 0;
+    while (socket->recv(&c, sizeof(c)) >= 0 && sizeSent < content_length) {
+        //printf("%c", c);
+        sizeSent++;
+    }
+    printf("\nplay size: %d\n", sizeSent);
+}
+
+void playTTS(TCPSocket *socket, char* buf) {
+    int content_length;
+    char text[200] = "";
+    char c; 
+    socket->connect("api.voicerss.org", 80);
+    url_encode(text, buf);
+    sprintf(buf, "GET /?key=fb82492d22b541ce8983bbea7d0d984b&hl=en-us&src=%s&c=mp3&f=12khz_8bit_mono&r=1 HTTP/1.1\nHost: api.voicerss.org\n\n", text);
+    socket->send(buf, MAX_BUF_SIZE);
+    extractVoiceData(socket, content_length);
+    printf("play start! : %d\n", content_length);
+    int sizeSent = 0;
+    while (sizeSent < content_length) {
+        if (socket->recv(&c, sizeof(c)) >= 0) {
+            //printf("%d: %c\n", sizeSent, c);
+            sizeSent++;
+        }
+    }
+    printf("\nplay size: %d\n", sizeSent);
+}
+
+void url_encode(char *dst, const char* src ) {
+    int i, j = 0, len;
+    char* tmp;
+    
+    len = strlen( src );
+    tmp = (char*) malloc( (sizeof(char) * 3 * len) +1 );
+
+    for( i = 0 ; i < len ; i++ ){
+        if( IS_ALNUM( src[i] ) ) {
+          tmp[j] = src[i];
+        }
+        else{
+          snprintf( &tmp[j], 4, "%%%02X\n", (unsigned char)src[i] );
+          j += 2;
+        }
+        j++;
+    }
+    
+    tmp[j] = 0;
+    strcpy(dst, tmp);
+}
+
+uint16_t strToUint16(char* str, int size)
+{
+  uint16_t result = 0;
+  for (int i = 0; i < size; i++) {
+    if (str[i] > '9' || str[i] < '0') {
+      break;
+    }
+
+    result *= 10;
+    result += str[i] - '0';
+  }
+
+  return result;
+}
+
+bool extractVoiceData(TCPSocket *socket, int &content_length) {
+    bool isGetLength = false;
+    char c;
+    content_length = 0;
+    char buf[MAX_NUMBER_SIZE] = "";
+    while (socket->recv(&c, sizeof(c)) >= 0) {
+        if (isGetLength == false && c == '\n') {
+            for (int i = 0; i < MAX_HEADER_SIZE; i++) {
+                if (socket->recv(&c, sizeof(c)) >= 0 && c == 'C' && socket->recv(&c, sizeof(c)) >= 0 && c == 'o' && socket->recv(&c, sizeof(c)) >= 0 && c == 'n' && 
+                    socket->recv(&c, sizeof(c)) >= 0 && c == 't' && socket->recv(&c, sizeof(c)) >= 0 && c == 'e' && socket->recv(&c, sizeof(c)) >= 0 && c == 'n' && 
+                    socket->recv(&c, sizeof(c)) >= 0 && c == 't' && socket->recv(&c, sizeof(c)) >= 0 && c == '-' && socket->recv(&c, sizeof(c)) >= 0 && c == 'L' &&
+                    socket->recv(&c, sizeof(c)) >= 0 && c == 'e' && socket->recv(&c, sizeof(c)) >= 0 && c == 'n' && socket->recv(&c, sizeof(c)) >= 0 && c == 'g' && 
+                    socket->recv(&c, sizeof(c)) >= 0 && c == 't' && socket->recv(&c, sizeof(c)) >= 0 && c == 'h' && socket->recv(&c, sizeof(c)) >= 0 && c == ':' &&
+                    socket->recv(&c, sizeof(c)) >= 0 && c == ' ') {   
+                    for(int j = 0; j < MAX_NUMBER_SIZE; j++) {
+                        if (socket->recv(&c, sizeof(c)) >= 0 && c == '\n') {
+                            buf[j] = 0;
+                            content_length = strToUint16(buf, sizeof(buf));
+                            isGetLength = true;
+                            break;
+                        }
+                        buf[j] = c;
+                    }
+                }
+                else {
+                    break;
+                }
+            }
+        }
+        
+        if (isGetLength == true && c == '\n') {
+            for (int i = 0; i < 3; i++) {
+                if (socket->recv(&c, sizeof(c)) >= 0 && c == '\n') {
+                    printf("content_length: %d\n", content_length);
+                    return true;
+                }
+            }
+        }
+    }
+    
+    return false;
+}
+
+void strcpy(unsigned char *dst, unsigned char *src)
+{
+    int idx = 0;
+    for (idx = 0; src[idx] != '\0'; idx++) {
+        dst[idx] = src[idx];
+    }
+    dst[idx] = src[idx];
+}
\ No newline at end of file