FS-11189 do not allow user change of g_timebase

the timebase logic is tighed to code internal logic and cannot be changed externally

conf/vanilla/autoload_configs/vpx.conf.xml

@@ -73,7 +73,6 @@
       <!-- <param name="enc-threads" value="1"/> -->
 
       <param name="g-profile" value="2"/>
-      <param name="g-timebase" value="1/1000"/>
       <!-- DEFULT | PARTITIONS -->
       <param name="g-error-resilient" value="PARTITIONS"/>
       <!-- ONE_PASS, FIRST_PASS, LAST_PASS"/> -->

src/switch_vpx.c

@@ -1500,6 +1500,7 @@ static void load_config()
 						enc_cfg->g_threads = switch_parse_cpu_string(value);
 					} else if (!strcmp(name, "g-profile")) {
 						enc_cfg->g_profile = UINTVAL(val);
+#if 0
 					} else if (!strcmp(name, "g-timebase")) {
 						int num = 0;
 						int den = 0;
@@ -1518,6 +1519,7 @@ static void load_config()
 							enc_cfg->g_timebase.num = num;
 							enc_cfg->g_timebase.den = den;
 						}
+#endif
 					} else if (!strcmp(name, "g-error-resilient")) {
 						char *s = strdup(value);
 						vpx_codec_er_flags_t res = 0;