make opus work, omfg .. serious??? you need to always advertise it as stereo using the standard way then specify it in the fmtp insread just to complicate things.... that's not cool =/

src/mod/codecs/mod_opus/mod_opus.c

@@ -65,7 +65,8 @@ static switch_status_t switch_opus_init(switch_codec_t *codec, switch_codec_flag
 		int err;
 
 		context->encoder_object = opus_encoder_create(codec->implementation->actual_samples_per_second, 
-													  codec->implementation->number_of_channels, OPUS_APPLICATION_VOIP, &err);
+													  codec->implementation->number_of_channels,
+													  OPUS_APPLICATION_VOIP, &err);
 
        if (err != OPUS_OK) {
 		   switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Cannot create encoder: %s\n", opus_strerror(err));
@@ -143,7 +144,7 @@ static switch_status_t switch_opus_encode(switch_codec_t *codec,
 	if (len > 1275) len = 1275;
 
 	bytes = opus_encode(context->encoder_object, (void *) decoded_data, decoded_data_len / 2, (unsigned char *) encoded_data, len);
-	
+
 	if (bytes > 0) {
 		*encoded_data_len = (uint32_t) bytes;
 		return SWITCH_STATUS_SUCCESS;
@@ -205,7 +206,7 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_opus_load)
 											 samples,	/* number of samples per frame */
 											 bytes,	/* number of bytes per frame decompressed */
 											 0,	/* number of bytes per frame compressed */
-											 1,	/* number of channels represented */
+											 1,/* number of channels represented */
 											 1,	/* number of frames per network packet */
 											 switch_opus_init,	/* function to initialize a codec handle using this implementation */
 											 switch_opus_encode,	/* function to encode raw data into encoded data */