diff --git a/src/mod/codecs/mod_voipcodecs/mod_voipcodecs.c b/src/mod/codecs/mod_voipcodecs/mod_voipcodecs.c
index 46f4ab8ed9..f44623489a 100644
--- a/src/mod/codecs/mod_voipcodecs/mod_voipcodecs.c
+++ b/src/mod/codecs/mod_voipcodecs/mod_voipcodecs.c
@@ -90,7 +90,7 @@ static switch_status_t switch_lpc10_encode(switch_codec_t *codec,
 		return SWITCH_STATUS_FALSE;
 	}
 
-	*encoded_data_len = lpc10_encode(&context->encoder_object, (uint8_t *) encoded_data, (int16_t *) decoded_data, decoded_data_len / 360);
+	*encoded_data_len = lpc10_encode(&context->encoder_object, (uint8_t *) encoded_data, (int16_t *) decoded_data, decoded_data_len / 2);
 
 	return SWITCH_STATUS_SUCCESS;
 }
@@ -108,7 +108,7 @@ static switch_status_t switch_lpc10_decode(switch_codec_t *codec,
 		return SWITCH_STATUS_FALSE;
 	}
 
-	*decoded_data_len = (2 * lpc10_decode(&context->decoder_object, (int16_t *) decoded_data, (uint8_t *) encoded_data, encoded_data_len / 7));
+	*decoded_data_len = (2 * lpc10_decode(&context->decoder_object, (int16_t *) decoded_data, (uint8_t *) encoded_data, encoded_data_len));
 
 	return SWITCH_STATUS_SUCCESS;
 }
@@ -538,7 +538,7 @@ static switch_status_t switch_adpcm_decode(switch_codec_t *codec,
 		return SWITCH_STATUS_FALSE;
 	}
 
-	*decoded_data_len = ima_adpcm_decode(&context->decoder_object, (int16_t *) decoded_data, (uint8_t *) encoded_data, encoded_data_len);
+	*decoded_data_len = (2 * ima_adpcm_decode(&context->decoder_object, (int16_t *) decoded_data, (uint8_t *) encoded_data, encoded_data_len));
 
 	return SWITCH_STATUS_SUCCESS;
 }