Changeset 5618 for pjproject/trunk/pjsip-apps/src/samples/streamutil.c

Timestamp:

Jul 4, 2017 1:00:42 PM (7 years ago)

Author:

nanang

Message:

Re #1993: Updated sample apps streamutil.c/vid_streamutil.c as the new libsrtp removes hex_string_to_octet_string().

File:

• pjproject/trunk/pjsip-apps/src/samples/streamutil.c (modified) (2 diffs)

pjproject/trunk/pjsip-apps/src/samples/streamutil.c

@@ -107 +107 @@
                               const pjmedia_codec_param *codec_param);
 
-/* Prototype for LIBSRTP utility in file datatypes.c */
-int hex_string_to_octet_string(char *raw, char *hex, int len);
+/* Hexa string to octet array */
+int my_hex_string_to_octet_string(char *raw, char *hex, int len)
+{
+    int i;
+    for (i = 0; i < len; i+=2) {
+        int tmp;
+        if (i+1 >= len || !pj_isxdigit(hex[i]) || !pj_isxdigit(hex[i+1]))
+            return i;
+        tmp  = pj_hex_digit_to_val((unsigned char)hex[i]) << 4;
+        tmp |= pj_hex_digit_to_val((unsigned char)hex[i+1]);
+        raw[i/2] = (char)(tmp & 0xFF);
+    }
+    return len;
+}
 
 /* 
@@ -488 +500 @@
 
         case OPT_SRTP_TX_KEY:
-            tmp_key_len = hex_string_to_octet_string(tmp_tx_key, pj_optarg, 
-                                                     (int)strlen(pj_optarg));
+            tmp_key_len = my_hex_string_to_octet_string(tmp_tx_key, pj_optarg, 
+                                                        (int)strlen(pj_optarg));
             pj_strset(&srtp_tx_key, tmp_tx_key, tmp_key_len/2);
             break;
 
         case OPT_SRTP_RX_KEY:
-            tmp_key_len = hex_string_to_octet_string(tmp_rx_key, pj_optarg, 
-                                                     (int)strlen(pj_optarg));
+            tmp_key_len = my_hex_string_to_octet_string(tmp_rx_key, pj_optarg, 
+                                                        (int)strlen(pj_optarg));
             pj_strset(&srtp_rx_key, tmp_rx_key, tmp_key_len/2);
             break;